redirectURL = '';
function GetXmlHttpObject(handler)
{
   var objXMLHttp=null;
   if (window.XMLHttpRequest)
   {
       objXMLHttp=new XMLHttpRequest();
   }
   else if (window.ActiveXObject)
   {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
   }
   return objXMLHttp;
}

function contentstateChanged()
{                    
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
       //alert(xmlHttp.responseText);
       document.getElementById("maincontent").innerHTML= xmlHttp.responseText;
		var images = $$('#maincontent img');
		images.each(function (image){
		var icounter = null;icounter = 1;
		var imsrc=image.src; // alert(imsrc);
		//alert(image.alt);
		imsrc=imsrc.substring(imsrc.lastIndexOf('/')+1);
		var imalt = image.alt;		
		if (image.alt = 'No Image Exist' && imsrc != 'article_top_curve.jpg' && imsrc != '' && imsrc != 'article_bottom_curve.jpg' && imsrc != 'pdf_icon.jpg'  && imsrc != 'word_icon.jpg'  && imsrc != 'text_icon.jpg' && imsrc != 'excel_icon.jpg' && imsrc != 'sub_head_left.jpg' && imsrc != 'sub_head_right.jpg' && imsrc != 'Quicktimeplayer.JPG' && imsrc != 'media_player_icon.png')
	      {		

		function fn(event)
			{	
				var articlecontentObj = document.getElementById('content_adjust');
				var printcontent = null;
				if (articlecontentObj != null) {
				if(document.all){
 				    	printcontent = document.getElementById('content_adjust').innerText;
				} else{
    					printcontent =  document.getElementById('content_adjust').textContent;
				}
				if (printcontent.length > 300) { 
					printcontent = printcontent.substr(0,300)+'...';}
				}else
				{
					printcontent = 'No Content Exits';
				}
				
				doTooltip(event,0,image.src,printcontent);
				image.alt = imalt;
			}
		image.onmouseover = fn.bindWithEvent(image);		
		image.onmouseout = hideTip.bindWithEvent(image);
		icounter++;
		}	
		}); 
   }
   else {
           //alert(xmlHttp.status);
		document.getElementById("maincontent").innerHTML= 'Loading....'
   }
}

function ContentLoader(url, qStr, level)
{
	if(level==1)
	{
		HidemenuHeader();
	}
	//alert(url);
	//alert(qStr);	
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
   url=url+"?"+qStr;
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=contentstateChanged;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}

function SimpleURLRedirect(redirecturl)
{  
   //debugger;
   redirectURL = redirecturl;
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
	
   url="ajax_resetsession.php?";
   
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=SimpleURLChanged;

   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null);
}
function SimpleURLChanged()
{                    
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   { 
		//alert('the page is going to be redirected');
		window.location.href = redirectURL;
   }
}