function getDynamicContent(url,div_name)
{
  var xmlHttp;
  try
    {    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();    
	}
  catch (e) 
  	{    // Internet Explorer    
	try{      
		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");     
		}
    catch (e)
		{      
		try{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");        
			}
      	catch (e)
			{
	  		alert("Your browser does not support AJAX!");        
			return false;        
			}     
		}   
	} 
	
	xmlHttp.onreadystatechange=function()
      {
      if(xmlHttp.readyState==4)
        {
        document.getElementById(div_name).innerHTML=xmlHttp.responseText;
		isIE6 = /msie|MSIE 6/.test(navigator.userAgent);
		if (isIE6){
			document.getElementById('contentWrapper').style.height = "auto";
		}
		fixDivHeight(div_name);
		}
      }
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}

function fixDivHeight(div_name){
	//fix alternating div height
		
		isIE6 = /msie|MSIE 6/.test(navigator.userAgent);
		var divh=document.getElementById(div_name).offsetHeight;
		var divh1=document.getElementById('contentWrapper').offsetHeight;
		if (isIE6){
			//alert(div_name+':'+divh+' ,contentWrapper:'+divh1);
			document.getElementById('contentWrapper').style.height ='';
			document.getElementById('contentWrapper').style.height = (divh1)+'px';
		}
		//alert(div_name+':'+divh+' ,contentWrapper:'+divh1);
		if(!isIE6){
			document.getElementById(div_name).style.height = (divh)+'px';
			document.getElementById('contentWrapper').style.height = (divh1)+'px';
			document.getElementById('contentWrapper').style.height = "auto";
			document.getElementById(div_name).style.height = "auto";
		} 
}