// Open the lightbox
function getXMLHTTP() { //fuction to return the xml http object
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		 	
		return xmlhttp;
	}


function ajaxf(strURL, changeid)
{   
	var req = getXMLHTTP(); // fuction to get xmlhttp object
    if (req)
    {
    	req.onreadystatechange = function()
		{
			if (req.readyState == 4)
			{
		    	if (req.status == 200)
				{
		        	document.getElementById(changeid).innerHTML=req.responseText;
			    }
		    	else
			    { 
			        alert("There was a problem while using XMLHTTP:\n");
      			}
	      	}            
      	}        
		req.open("GET", strURL, true); //open url using get method
		req.send(null);
	}
}