// JScript File

    var _DEFTIME=7;
    var xmlHttp_temp = null;
    var win_width = window.screen.availWidth ;
    var win_height = window.screen.availHeight ;
    var time ;
    var isDOM = (document.getElementById ? true : false);
    var IS_IE = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0;
    var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5")!=-1) ? 1 : 0;
    var is_ie7 = false;;
    var is_opera = ((navigator.userAgent.indexOf("Opera6")!=-1)||(navigator.userAgent.indexOf("Opera/6")!=-1)) ? 1 : 0;
    //netscape, safari, mozilla behave the same???
    var is_netscape = (navigator.userAgent.indexOf('Netscape') >= 0) ? 1 : 0;
    var obj;
    var is_ff = false;
    try 
    { 
       obj= new XMLHttpRequest(); 
       if(IS_IE)
       { 
        is_ie7 = true;
       }
       else is_ff =true; 
    }
    catch(e){}

    var domain = document.domain;
    var http="http";
    http += ''+"://";
    if(domain=="localhost") 
    {
        domain += ":2107/livechat_I41";
        http = "http://";
    }
    //var customerURL = 'https://'+domain+'/livechatupdater.aspx?Command=';
    //var statsURL = 'https://'+domain+'/statsupdater.aspx?Command=';
    
    var customerURL = http+domain+'/livechatupdater.aspx?Command=';
    var statsURL = http+domain+'/statsupdater.aspx?Command=';
    
    //alert(statsURL);
    
    var ucTimeOut = 8000; //10000
    var dtLastKey=new Date();
    var today;
    var spellTimeOutID; //spell ajax timer
    
   function ajax(URL, ajaxHandler)
   {
            xmlHttp_temp = GetXmlHttpObject(ajaxHandler);
            xmlHttp_Get(xmlHttp_temp, URL);
   }
                 //determine if  typing by computing the interval from the last key pressed
   function IsTyping()
   {     
         today = new Date();
         diff = today.getTime() - dtLastKey.getTime();
         secdiff = Math.floor(diff / 1000);
         if(secdiff<4) typing="1";
         else typing="0";
         return typing;
   }
    
    
   function CheckEnter(ev)
   {
        dtLastKey = new Date();
        if(is_ff)
        {
           key = ev.keyCode ? ev.keyCode : ev.which ? ev.which : ev.charCode;
           if(key==13)
            {
                if (!ev.shiftKey)
                {
                   if(isCaller) do_submit();
                    else do_send();
                }
            }
        }
        else
        {
            var e = window.event;
            if(e.keyCode==13)
            {
                if(!e.shiftKey)
                {
                    if(isCaller) do_submit();
                    else do_send();
                }
            }
        }
   }
   
    function myscrollevent(event)
    {
    var sctop = event.currentTarget.scrollTop;
    sctop += (event.detail * 15);
    event.currentTarget.scrollTop = sctop < 0 ? 0 : sctop;
    event.preventDefault();
    }
	
	function do_send()
	{
	    try
	    {
	    if(document.getElementById("TextBox_Question").value.length >=1)
	        post_Message(document.getElementById("TextBox_Question").value );
	    else  document.getElementById("TextBox_Question").value="";    
	    }
	    catch(e)
	    {
	    //do_mail();
	    }
	}
    function xmlHttp_Get(xmlhttp, url )
    {
        //alert(url);
        //try
        //{
        xmlhttp.open('GET', url, true);
        xmlhttp.send(null);
        /*}
        catch(e)
	    {
            alert("Ajax failure "+url);
	    }*/
 
    }
    // XMLHttp send GET request

  function GetXmlHttpObject(handler)
  { 
        var objXmlHttp = null;
        if (!window.XMLHttpRequest)
        {
            // Microsoft
            objXmlHttp = GetMSXmlHttp();
            if (objXmlHttp != null)
            {
             
                objXmlHttp.onreadystatechange = handler;
                
            }
           
        } 
        else
        {
            // Mozilla | Netscape | Safari
            objXmlHttp = new XMLHttpRequest();
            if (objXmlHttp != null)
            {
                if(is_ie7) 
                {
                    //alert("use xml ff");
                    objXmlHttp.onreadystatechange = handler;
                }
                else {
                objXmlHttp.onload = handler;
                objXmlHttp.onerror = handler;
 
                }
                
               
            } 
        } 
        return objXmlHttp; 
   }
   function GetMSXmlHttp()
   {
        var xmlHttp = null;
        var clsids = ["Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.5.0",
                     "Msxml2.XMLHTTP.4.0","Msxml2.XMLHTTP.3.0", 
                     "Msxml2.XMLHTTP.2.6","Microsoft.XMLHTTP.1.0", 
                     "Microsoft.XMLHTTP.1","Microsoft.XMLHTTP"];
        var i;
        for(i=0; i<clsids.length && xmlHttp == null; i++) 
        {
            xmlHttp = CreateXmlHttp(clsids[i]);
           
        }
       
        return xmlHttp;
    }

    function CreateXmlHttp(clsid) 
    {
        var xmlHttp = null;
        try
        {
            xmlHttp = new ActiveXObject(clsid);
            lastclsid = clsid;
            return xmlHttp;
        }
        catch(e) {}
    }  
    


String.prototype.replaceAll = function(from, to )
{
        temp = this;
	    while(temp.indexOf(from) >= 0 )
            temp =  temp.replace(from,to);
        return temp;

}

String.prototype.htmlEncode = function()
{
        str = this;
        //str = str.replace(/&/g, "%amp;");
        str = str.replace(/</g, "&lt;");
        str = str.replace(/>/g, "&gt;");
        //str = str.replace(/"/g, "&quot;");
        return str;
}

String.prototype.uriEncode = function()
{
        str = this;
        str = str.replace(/&/g, "%26");
        str = str.replace(/</g, "< ");
        str = str.replaceAll('+', "%2b");
        str = str.replaceAll('#', "%23");
        //str = str.replace(/"/g, "%22");
        return str;
}
String.prototype.uriEncode1 = function()
{
        str = this;
        str = str.replace(/&/g, "%26");
        return str;
}

String.prototype.breakBy = function(num)
{
     orig = this;
     var broken="";
     if(orig.length>num)
     {
        var i=0;
        while(true)
        {
            if(i+num>orig.length) break;
            segment=orig.substr(i,num);
            broken += segment+"<br>";
            i+=num;
        }
        remain = orig.length-i;
        broken += orig.substr(i,remain);
     }
     else broken=orig;
     return broken;
 }
    function textCounter(field, maxlimit)
    {
        //@hln
        /*if (field.value.length > maxlimit) // if too long...trim it!
        {
            field.value = field.value.substring(0, maxlimit);
            if(document.getElementById("divMax512"))
                document.getElementById("divMax512").innerHTML="(Max 255 chars)";
            if(document.getElementById("divTableTab"))
            {
                if( document.getElementById("divlastReply").innerHTML.indexOf("Max 255 chars") < 0)
                    document.getElementById("divlastReply").innerHTML += " (Max 255 chars)"; 
            }  
        }*/
         clearTimeout(spellTimeOutID);
         spellTimeOutID = setTimeout("spellTimer()", 1500);
        
    }
String.prototype.underline = function()
{
 str = this;
 var httpidx = str.indexOf("http");
    if(httpidx >=0 )
    {
            var newstr = str.substring(httpidx);
            var spidx1 = newstr.indexOf(" ");
            var spidx2 = newstr.indexOf("</font");
            var spidx = spidx1;
            if(spidx==-1 || spidx1 > spidx2)
                spidx = spidx2;
            var httpstr,rstr;
            //alert(httpidx+":"+spidx);
            httpstr = str.substr(httpidx,spidx);
            rstr ="<a href='"+httpstr+"' target='_blank' >"+httpstr+"</a>";
            str = str.replace(httpstr,rstr);
            
    }
    return str;
 }