// JScript File
function ajaxFunction()
{  
//alert("ajax");
  var xmlHttp;
  try
    {  
	  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;
				}
	 	}  
	}
return xmlHttp;
}