//xml http object for internet explorer
if(window.ActiveXObject)
{
	try
	{
		request = new ActiveXObject("Msxml2.XMLHTTP");
	}//end of try, start catch
	catch (e)
	{
		try 
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e)
		{
			request = false;
		}
	}//end of catch
}
else
{
	try
	{
		request = new XMLHttpRequest();
	}
	catch(e)
	{
		request = false;
	}
	
	if(!request)
	{
		alert("Error Create request");
	}
}