function do_ajax_load(url, obj)
{
  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;
			}
		}
	}

	var url=url;

	xmlHttp.onreadystatechange=function()
	{
	  if(xmlHttp.readyState==4)
	  {
		var r=xmlHttp.responseText;
		if (r != "")
		{
			document.getElementById(obj).innerHTML=r;
		//	document.getElementById('ajaxcover').style.display = "none";
		}
	  }
	}
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}