var ActionHandlers = {
	
	contentLoaded : function (content) {
		var html = content[0];
		var js = content[1];
		document.getElementById ('content').innerHTML = html;
		eval (js);
	}
	
};

function elementHasClass (element, className) {
    var re = new RegExp ('(?:^|\\s+)' + className + '(?:\\s+|$)');
    return re.test (element.className);
}


var Delegate = function (thisObject, method) {
	if (typeof method == 'function') {
		return function() {
			method.apply (thisObject, arguments);
		}
	} else {
    	return function() {
	        thisObject[method].apply (thisObject, arguments);
    	}	
	}
}

isObjectEmpty = function (object) {
	for (var i in object) return false;
	return true;
}

//todo - get it out of here
var Tabs = {
	open : function (tab, event) {
		tab = event.target || event.srcElement;
		var tabParent = tab.parentNode;
		for (var i = 0; i < tabParent.childNodes.length; i++) {
			var node = tabParent.childNodes[i];
			if (node.nodeType == 1) {
				node.className = node == tab ? 'DialogTabCurrent' : '';
			}
		}
		Tabs.doOpenTab (document.getElementById (tab.id.replace ("_button", "_tab")));
	},
	doOpenTab : function (tabContentElement) {
		var tabContentParent = tabContentElement.parentNode;
		for (var i = 0; i < tabContentParent.childNodes.length; i++) {
			var node = tabContentParent.childNodes[i];
			if (node.nodeType == 1) {
				node.style.display = node == tabContentElement ? 'block' : 'none';
			}
		}
	}
}

String.prototype.trim = function() { return this.replace( /^\s+|\s+$/, "" );}

removeCSSClass = function (elem, className) {
	elem.className = elem.className.replace (className, "").trim();
} 

addCSSClass = function (elem, className) {
	this.removeCSSClass (elem, className);
	elem.className = (elem.className + " " + className).trim();
}

focusFirstInput = function (parent) {
	if (typeof parent == 'string') parent = document.getElementById (parent);
	var inputs = parent.getElementsByTagName ('INPUT');
	for (var i = 0; i < inputs.length; i++) {
		var i = inputs[i];
		if ((!i.disabled) && (i.type == 'text' || i.type == 'password' || i.type == 'radio' || i.type == 'checkbox' || i.type == 'file')) {
			i.focus();
			return;
		}
	}
}

function DarkenPage()
{
    var page_screen = document.getElementById('page_screen');
    page_screen.style.height = document.body.parentNode.scrollHeight + 'px';
    page_screen.style.display = 'block';
}

function LightenPage()
{
    var page_screen = document.getElementById('page_screen');
    page_screen.style.display = 'none';
}

function showIntroScreen() {
    var is = document.getElementById('intro_screen');    
    if (!is) return false;    
    
    w = 400;
    h = 300;
        
    xc = Math.round((document.body.clientWidth/2)-(w/2))
    yc = parseInt(document.body.parentNode.scrollTop + (screen.height /2)) - (h);
    is.style.left = xc + "px";
    is.style.top  = yc + "px";
    
    // get the x and y coordinates to center the intro screen panel
    //xc = Math.round((document.body.clientWidth/2)-(w/2))
    //yc = Math.round((document.body.clientHeight/2)-(h/2))    
    // show the intro screen panel
    //is.style.left = xc + "px";
    //is.style.top  = yc + "px";
    
    DarkenPage(); 
    
    is.style.display = 'block';
}

function hideIntroScreen() {
    LightenPage();

    var is = document.getElementById('intro_screen');    
    if (!is) return false;
    
    is.style.display = 'none';   
}

function readGlobalFontSize(){    
    pa_cfs = ReadCookie("bbfontsize");
    return (pa_cfs) ? pa_cfs : 11;
}

function decFontSize(){
    var globalFontSize;
    if (!globalFontSize) globalFontSize = readGlobalFontSize();
    globalFontSize--;
    setFontSize(globalFontSize);
}

function incFontSize(){
    var globalFontSize;
    if (!globalFontSize) globalFontSize = readGlobalFontSize();
    globalFontSize++;
    setFontSize(globalFontSize);
}

function defFontSize(){    
    setFontSize(11);
    SetCookie("bbfontsize",'', -10000);
}

function setFontSize(size){
    if(typeof $ == 'undefined') return false;
    
    if (size > 16) size = 16;
    if (size < 9) size = 9;
    
    var globalFontSize = size; 
    
    var id = 'resize_box'; //class name
        
    $('.resize_box').css('font-size', size+'px');
    $('.resize_box *').css('font-size', size+'px');
        
    SetCookie("bbfontsize",globalFontSize, true); 
}

function baseDomainString()
{
  e = document.domain.split(/\./);
  
  if ( e.length > 1 ) 
  {
    return( "" + e[e.length-2] + "." +  e[e.length-1]) + ";"  ;
  }
  else
  {
    return("");
  }
}

function SetCookie( name, value, expires ) 
{
    var today = new Date();
    today.setTime( today.getTime() );

    var domain = baseDomainString();
    var path = '/';
    var secure = 0;
    
    if ( expires )
    {
        expires = expires * 1000 * 60 * 60 * 24;
    }
    
    var expires_date = new Date( today.getTime() + (expires) );
    
    document.cookie = name + "=" + escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
    ( ( path ) ? ";path=" + path : "" ) + 
    ( ( domain ) ? ";domain=." + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
}

function ReadCookie( name )
{
    var start = document.cookie.indexOf( name + "=" );
    var len = start + name.length + 1;
    if ( ( !start ) &&
    ( name != document.cookie.substring( 0, name.length ) ) )
    {
    return null;
    }
    if ( start == -1 ) return null;
    var end = document.cookie.indexOf( ";", len );
    if ( end == -1 ) end = document.cookie.length;
    return unescape( document.cookie.substring( len, end ) );
}

function popupImage(href, href1) {
    w = 900;
    h = 800;
    wleft = (screen.availWidth -50 - w) / 2;
    wtop = (screen.availHeight -100 - h) / 2;    

    /*    
    var in_tab = false;
    if (!e) {
        var e = window.event;
    }
    */
    
    var popup = window.open(href+'&popup=1','','status=1,scrollbars=1,width='+w+',height='+h+',resizable=1,screenX='+wleft+',screenY='+wtop);
    if (popup==null || typeof(popup)=="undefined") {
        window.location = href1;
    }
}

function showSendToFriend() {
    stf = document.getElementById('sendto'); 
    if (!stf) return false;    
    h = parseInt(document.body.parentNode.scrollTop + (screen.height /2)) - 600;
    stf.style.top = h+'px';
    stf.style.display = 'block';
}

function sendToFriendSubmit(){
    form = document.getElementById('sendto_form'); 
    
    if (form.elements['friend_email'].value.length ==0 || form.elements['friend_email'].value.trim().length == 0) {
        alert('Please, enter your friend`s email address.'); 
        return false;
    }
    if (form.elements['email'].value.length ==0 || form.elements['email'].value.trim().length == 0) {
        alert('Please, enter your email address.'); 
        return false;
    }
    /*    
    if (form.elements['name'].value.length ==0 || form.elements['name'].value.trim().length == 0) {
        alert('Please, enter your name.'); 
        return false;
    }
    */
    
    var data = {   uri : location.href, 
            id : form.elements['id'].value, 
            title : form.elements['title'].value, 
            email_content : form.elements['email_content'].value,
            friend_email : form.elements['friend_email'].value,
            /*friend_name : form.elements['friend_name'].value,*/
            email : form.elements['email'].value,
            name : form.elements['name'].value
        };
    
    form.elements['send'].disabled = true;
        
    if (form.elements['m'].value == 1) {
    (new Articles_ActionHandler).sendToFriend( data,
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                form = document.getElementById('sendto_form');
                form.elements['friend_email'].value = '';
                document.getElementById('sendto').style.display = 'none';
                alert('Email was sent.');
            } else {
                alert(result);
            }  
        }
    );
    } else if (form.elements['m'].value == 2) {
    (new Reviews_ActionHandler).sendToFriend( data,
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                form = document.getElementById('sendto_form');
                form.elements['friend_email'].value = '';
                document.getElementById('sendto').style.display = 'none';
                alert('Email was sent.');
            } else {
                alert(result);
            }  
        }
    );    
    } else {
    (new Phone_ActionHandler).sendToFriend( data,        
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                form = document.getElementById('sendto_form');
                form.elements['friend_email'].value = '';
                document.getElementById('sendto').style.display = 'none';
                alert('Email was sent.');
            } else {
                alert(result);
            }  
        }
    );    
    }
}

function showSubscribeForm() {
    stf = document.getElementById('subscribe'); 
    if (!stf) return false;    
    h = parseInt(document.body.parentNode.scrollTop + (screen.height /2)) - 400;
    stf.style.top = h+'px';
    stf.style.display = 'block';
}

function subscribeSubmit(){

    var form = document.getElementById('subscribe_form');    
    var module = form.elements['module'].value;
    
    if (form.elements['email'].value.length ==0 || form.elements['email'].value.trim().length == 0) {
        alert('Please, enter your email address.'); 
        return false;
    }    
    
    var data = $('#subscribe_form').formSerialize();
    
    form.elements['send'].disabled = true;
        
    if (module == 'articles') {
    (new Articles_ActionHandler).subscribe( data,
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull. Please, check your email for confirmation instructions.');
            } else if (result === 1) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull.');
            } else {
                alert(result);
            }  
        }
    );
    } else if (module == 'reviews') {
    (new Reviews_ActionHandler).subscribe( data,
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull. Please, check your email for confirmation instructions.');
            } else if (result === 1) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull.');
            } else {
                alert(result);
            }  
        }
    );    
    } else if (module == 'phones'){
    
    (new Phone_ActionHandler).subscribe( data,        
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull. Please, check your email for confirmation instructions.');
            } else if (result === 1) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull.');
            } else {
                alert(result);
            }
        }
    );    
    } else if (module == 'manufacturers'){    
    (new Manufacturers_ActionHandler).subscribe( data,        
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull. Please, check your email for confirmation instructions.');
            } else if (result === 1) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull.');
            } else {
                alert(result);
            }
        }
    );    
    } else if (module == 'providers'){
    (new Providers_ActionHandler).subscribe( data,        
        function(result) {
            form.elements['send'].disabled = false;
            if (result === true) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull. Please, check your email for confirmation instructions.');
            } else if (result === 1) {
                document.getElementById('subscribe').style.display = 'none';
                alert('Subscription was succesfull.');
            } else {
                alert(result);
            }
        }
    );    
    }
}

var globalFontSize = -1;

/**
 * SWFObject v1.4.4: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}
if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}
if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}
deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a,_b){if(!document.getElementById){return;}
this.DETECT_KEY=_b?_b:"detectflash";
this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);
this.params=new Object();
this.variables=new Object();
this.attributes=new Array();
if(_1){this.setAttribute("swf",_1);}
if(id){this.setAttribute("id",id);}
if(w){this.setAttribute("width",w);}
if(h){this.setAttribute("height",h);}
if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}
this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();
if(c){this.addParam("bgcolor",c);}
var q=_8?_8:"high";
this.addParam("quality",q);
this.setAttribute("useExpressInstall",_7);
this.setAttribute("doExpressInstall",false);
var _d=(_9)?_9:window.location;
this.setAttribute("xiRedirectUrl",_d);
this.setAttribute("redirectUrl","");
if(_a){this.setAttribute("redirectUrl",_a);}};
deconcept.SWFObject.prototype={setAttribute:function(_e,_f){
this.attributes[_e]=_f;
},getAttribute:function(_10){
return this.attributes[_10];
},addParam:function(_11,_12){
this.params[_11]=_12;
},getParams:function(){
return this.params;
},addVariable:function(_13,_14){
this.variables[_13]=_14;
},getVariable:function(_15){
return this.variables[_15];
},getVariables:function(){
return this.variables;
},getVariablePairs:function(){
var _16=new Array();
var key;
var _18=this.getVariables();
for(key in _18){_16.push(key+"="+_18[key]);}
return _16;},getSWFHTML:function(){var _19="";
if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){
if(this.getAttribute("doExpressInstall")){
this.addVariable("MMplayerType","PlugIn");}
_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\"";
_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";
var _1a=this.getParams();
for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}
var _1c=this.getVariablePairs().join("&");
if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";
}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");}
_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\">";
_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";
var _1d=this.getParams();
for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}
var _1f=this.getVariablePairs().join("&");
if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}
return _19;
},write:function(_20){
if(this.getAttribute("useExpressInstall")){
var _21=new deconcept.PlayerVersion([6,0,65]);
if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){
this.setAttribute("doExpressInstall",true);
this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));
document.title=document.title.slice(0,47)+" - Flash Player Installation";
this.addVariable("MMdoctitle",document.title);}}
if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){
var n=(typeof _20=="string")?document.getElementById(_20):_20;
n.innerHTML=this.getSWFHTML();return true;
}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}
return false;}};
deconcept.SWFObjectUtil.getPlayerVersion=function(){
var _23=new deconcept.PlayerVersion([0,0,0]);
if(navigator.plugins&&navigator.mimeTypes.length){
var x=navigator.plugins["Shockwave Flash"];
if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}
}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}
catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}
catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}
catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}
return _23;};
deconcept.PlayerVersion=function(_27){
this.major=_27[0]!=null?parseInt(_27[0]):0;
this.minor=_27[1]!=null?parseInt(_27[1]):0;
this.rev=_27[2]!=null?parseInt(_27[2]):0;
};
deconcept.PlayerVersion.prototype.versionIsValid=function(fv){
if(this.major<fv.major){return false;}
if(this.major>fv.major){return true;}
if(this.minor<fv.minor){return false;}
if(this.minor>fv.minor){return true;}
if(this.rev<fv.rev){
return false;
}return true;};
deconcept.util={getRequestParameter:function(_29){
var q=document.location.search||document.location.hash;
if(q){var _2b=q.substring(1).split("&");
for(var i=0;i<_2b.length;i++){
if(_2b[i].substring(0,_2b[i].indexOf("="))==_29){
return _2b[i].substring((_2b[i].indexOf("=")+1));}}}
return "";}};
deconcept.SWFObjectUtil.cleanupSWFs=function(){if(window.opera||!document.all){return;}
var _2d=document.getElementsByTagName("OBJECT");
for(var i=0;i<_2d.length;i++){_2d[i].style.display="none";for(var x in _2d[i]){
if(typeof _2d[i][x]=="function"){_2d[i][x]=function(){};}}}};
deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};
__flash_savedUnloadHandler=function(){};
if(typeof window.onunload=="function"){
var _30=window.onunload;
window.onunload=function(){
deconcept.SWFObjectUtil.cleanupSWFs();_30();};
}else{window.onunload=deconcept.SWFObjectUtil.cleanupSWFs;}};
if(typeof window.onbeforeunload=="function"){
var oldBeforeUnload=window.onbeforeunload;
window.onbeforeunload=function(){
deconcept.SWFObjectUtil.prepUnload();
oldBeforeUnload();};
}else{window.onbeforeunload=deconcept.SWFObjectUtil.prepUnload;}
if(Array.prototype.push==null){
Array.prototype.push=function(_31){
this[this.length]=_31;
return this.length;};}
var getQueryParamValue=deconcept.util.getRequestParameter;
var FlashObject=deconcept.SWFObject;
var SWFObject=deconcept.SWFObject;


var EmptyFunction = function() {};

function Class (t, base) {
	var q = function() {
		this.__construct.apply (this, arguments);
	};
	
	if (base) {
		for (var property in base.prototype) {
			q.prototype[property] = base.prototype[property];
		}
		q.prototype.__parent = base;
	}
	
	for (var property in t) {
		q.prototype[property] = t[property];
	}

	q.prototype.__callParent = function() {
		return this.__parent.prototype[arguments[0]].apply (this, 
			Array.prototype.slice.apply (arguments, [1]));
	}
	
	q.prototype.__callBase = function() {
		var obj = eval ("window." + arguments[0]);
		return obj.prototype[arguments[1]].apply (this, 
			Array.prototype.slice.apply (arguments, [2]));
	}
	
	if (!q.prototype.__construct) q.prototype.__construct = EmptyFunction;
	return q;
}

//Compat fuction for IE.

if (!window.XMLHttpRequest) {
	window.XMLHttpRequest = function() {

		var xmlVersions = [ "MSXML2.XMLHttp.5.0",
			"MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0",
			"MSXML2.XMLHttp","Microsoft.XMLHttp"
		];
	
		for (var i = 0; i < xmlVersions.length; i++) {
			try {
				var x = new ActiveXObject(xmlVersions[i]);
				return x;
			} catch (e) {}
		}
	};
	
}

var Ajax = {
	request : function (server, data, callback, method) {
		var request = new Ajax.Request (server, data, callback, method);
		request.doRequest();
	},

	Request : new Class ({

		__construct : function (server, data, callback, method) {
			this.method = method || 'POST';
			this.requestObject = new XMLHttpRequest();
			this.callback = callback;
			this.data = data;
			this.server = server;
		},
		
		onReadyStateChange : function (event) {
		    // only if req shows "loaded"
	    	if (this.requestObject.readyState == 4) {

//AjaxLoader.stop();


	        	// only if "OK"
	        	if (this.requestObject.status == 200) {
	        		this.callback (this.requestObject.responseText, this.requestObject.responseXML);
	        	} else {
	        		throw new Error ("Server returned status " + this.requestObject.status);
	        	}
	        } else {
	            /*throw new Error ("There was a problem retrieving the XML data:\n" + requestObject.statusText);*/
	        }
		},
		
		doRequest : function() {
//AjaxLoader.start();


			this.requestObject.open (this.method, this.server, true);
			this.requestObject.setRequestHeader ("Content-Language", "en");
			this.requestObject.setRequestHeader ("Content-Charset", "utf-8");
			this.requestObject.setRequestHeader ("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
			this.requestObject.setRequestHeader("Accept-Charset", "utf-8"); 
			var thisref = this;
			this.requestObject.onreadystatechange = function (e) {
				thisref.onReadyStateChange.call (thisref, e);
			};
			this.requestObject.send (this.data);
		}
		
	})
	
};	

var Iframe = {

    iframe : undefined,

    server : 'iframe.php',

    submit : function (form, callback) {
        var ifr = new Iframe.Fallback (Iframe.server, form, callback);
        ifr.submit();
    }
    
};
/*
Iframe.Fallback = new Class ({

    __construct : function (server, form, callback) {
        this.server = server;
        this.form = form;
        this.callback = callback;
        if (Iframe.iframe === undefined) {
        	Iframe.iframe = document.getElementById ('iframe');
            //Iframe.iframe = document.createElement ('IFRAME');
            //Iframe.iframe.className = 'upload'; 
            //Iframe.iframe.src = "javascript:;";
            //Iframe.iframe.id = Iframe.iframe.name = 'iframe';
            //document.body.appendChild (Iframe.iframe);
        }
    },
    
    submit : function() {
        this.oldAction = this.form.action;
        this.oldTarget = this.form.target;
        this.form.action = this.server;
        this.form.target = Iframe.iframe.id;
        this.form.submit();
        var thisref = this;
        this.interval = setInterval (function() {
            if (Iframe.iframe.contentWindow && Iframe.iframe.contentWindow.isLoaded) {
                Iframe.iframe.contentWindow.isLoaded = false;
                clearInterval (thisref.interval);
                thisref.form.action = thisref.oldAction;
                thisref.form.target = thisref.oldTarget;
                
                thisref.callback (Iframe.iframe.contentWindow.randomId);
                //delete thisref.interval;              
            }
        }, 100);
    }

});
*/
var Iframe = {
    iframe : undefined,
    submit : function (callback) {
        var ifr = new Iframe.Fallback (callback);
        ifr.submit();
    },
	Fallback : new Class ({
	    __construct : function (callback) {
	        this.callback = callback;
	        if (Iframe.iframe === undefined) {
	        	Iframe.iframe = document.getElementById ('iframe');
	        }
	    },
	    submit : function() {
	        document.forms[0].submit();
	        this.interval = setInterval (Delegate (this, function() {
	            if (Iframe.iframe.contentWindow && Iframe.iframe.contentWindow.isLoaded) {
	                Iframe.iframe.contentWindow.isLoaded = false;
	                clearInterval (this.interval);
	                this.callback (Iframe.iframe.contentWindow.randomId, Iframe.iframe.contentWindow.filesCount);
	                //delete thisref.interval;              
	            }
	        }), 100);
	    }
	})
};

var JSON = {

	server : 'json.php',
	
	errorHandler : function (error) {
	    //$('debug_error').innerHTML = error + 
	        //'<button onclick="this.parentNode.style.display = \'none\'">Close</button>';
	    //$('debug_error').style.display = 'block';
		alert (error);
	},
	
    instance : function (server) {
        if (server) this.server = server;
    },
    
    encode : function (data) {
    	var encoder = new JSON.encoder (data, 25);
    	return encoder.encode (data);
    },
        
	callPhpFunction : function (func, params, callback) {
		var json = new JSON.request (this.server, callback, func, params);
    	json.doRequest();
	},
    
    callClass : function (className, method, params, callback) {
    	var json = new JSON.request (JSON.server, callback, [className, method], params);
    	json.doRequest();
    }
    
}
		
JSON.request = new Class ({		
	
	__construct : function (server, callback, func, params) {
		this.server = server;		
		this.callback = callback;
		this.func = func;
		this.params = params;
	},
		
	doRequest : function() {
		var query = JSON.encode ({ 'method' : this.func, 'params' : this.params, 'id' : 1 });

		var thisref = this;
		Ajax.request (this.server, query, function (data) {
			var callOk, callErr;

			if (thisref.callback instanceof Array) {
				callOk = thisref.callback[0];
				callErr = thisref.callback[1];
			} else {
				callOk = thisref.callback;
				callErr = JSON.errorHandler;
			}
			
			try {
			    data = eval ("(" + data + ")");
			} catch (e) {
			    callErr ("Invalid response: " + data);
			    return;
			}
			if (data.error == null) {
				callOk (data.result);
			} else {
				callErr (data.error);
			}
		});
	},
	
	call : function (callback, func) {
		var extra = '';
		for (var i = 2; i < arguments.length; i++) extra += ", arguments[" + i + "]";
		return eval ("this.callServer_old (this.server, callback, func" + extra + ");");
	}
			
});

JSON.encoder = new Class ({
	
	__construct : function (source, maxDepth) {
		this.source = source;
		this.maxDepth = maxDepth || 25;
		this.depth = 0;
		this.pieces = [];
		this.piecesLength = 0;
	},
	
	escapeSymbols : {
		'\b' : '\\b',
		'\f' : '\\f',
		'\n' : '\\n',
		'\r' : '\\r',
		'\t' : '\\t'
	},
		
	addPiece : function (piece) {
		this.pieces[this.piecesLength++] = piece;
	},
				
	parseSource : function (cVar) {
		this.depth++;
		if (this.depth > this.maxDepth) return this.addPiece ('null');
		
		switch (typeof cVar) {
	        case 'boolean': return this.addPiece (String (cVar));
	        case 'number': return this.addPiece (isFinite (cVar) ? +cVar : 'null');
	        case 'string':
	        	var len = cVar.length;
	        	this.addPiece ('"');
	        	for (var i = 0; i < len; i++) {
	        		var ch = cVar.charAt (i);
	        		if (ch < ' ') {
	        			var escSymbol = this.escapeSymbols [ch];
	        			if (escSymbol) {
	        				this.addPiece (escSymbol);
	        			} else {
	        				ch = ch.charCodeAt();
	                        this.addPiece (
	                        	'\\u00' + 
	                        	Math.floor(ch / 16).toString(16) +
	                            (ch % 16).toString(16)
	                        );
	        			}
	        		} else {
	                    if (ch == '\\' || ch == '"') this.addPiece ("\\");
	                    this.addPiece (ch);
	        		}
	        	}
	        	return this.addPiece ('"');
	        case 'object':
	        	if (!cVar) return this.addPiece ('null');
	        	if (cVar instanceof Array) {
	        		var len = cVar.length;
	        		this.addPiece ('[');
	        		for (var i = 0; i < len; i++) {
	        			if (i) this.addPiece (',');
	        			this.parseSource (cVar[i]);
	        			this.depth--;
	        		}
	        		return this.addPiece (']');
	        	}
	        	if (typeof cVar.toString == 'undefined') return this.addPiece ('null');
	        	this.addPiece ('{');
				var isFirst = true;
				for (var i in cVar) {
					var obj = cVar[i];
					var oType = typeof obj;
					if (/*cVar.hasOwnProperty (obj) &&*/ oType != 'undefined' && oType != 'function') {
						if (isFirst) isFirst = false; else this.addPiece (',');
						this.parseSource (i);
	        			this.depth--;
						this.addPiece (':');
						this.parseSource (obj);
	        			this.depth--;
					}
				}
	        	return this.addPiece ('}');
	        	
		}
		return this.addPiece ('null');
	},
	
	encode : function() {		
		this.parseSource (this.source);
		return this.pieces.join ('');
	}

});

/*
  -------------------------------------------------------------------------
	                    JavaScript Form Validator 
                                Version 2.0.2
	Copyright 2003 JavaScript-coder.com. All rights reserved.
	You use this script in your Web pages, provided these opening credit
    lines are kept intact.
	The Form validation script is distributed free from JavaScript-Coder.com

	You may please add a link to JavaScript-Coder.com, 
	making it easy for others to find this script.
	Checkout the Give a link and Get a link page:
	http://www.javascript-coder.com/links/how-to-link.php

    You may not reprint or redistribute this code without permission from 
    JavaScript-Coder.com.
	
	JavaScript Coder
	It precisely codes what you imagine!
	Grab your copy here:
		http://www.javascript-coder.com/
    -------------------------------------------------------------------------  
*/
function Validator(frmname)
{
    
    this.formobj=document.forms[frmname];
    
	if(!this.formobj)
	{
	    alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
    //formSubmit();
    if (this.old_onsubmit) {
        this.old_onsubmit();
        return false;
    } 
	
    return true;
    
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "checked": 
           { 
             if(!objValue.checked) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : not checked"; 
               }//if               
               alert(strError); 
               return false;                 
             }//if 
             break; 
            }//case checked
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Required Field"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed "; 
                }//if 
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed "; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed "; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": Invalid characters found "; 
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}
/*
	Copyright 2003 JavaScript-coder.com. All rights reserved.
*/