<!--
var xmlhttp = false;
try {
	xmlhttp = new ActiveXObject ("Msxml2.XMLHTTP");
	
	}
	catch (e)
	{
	try {
		xmlhttp = new ActiveXObject ("Microsoft.XMLHTTP");
		
		}
		catch (E)
		{
		xmlhttp = false;
		}
	}
	
if (!xmlhttp && typeof XMLHttpRequest != 'undefined')
	{
	xmlhttp = new XMLHttpRequest ();
	
	}

function makerequest (serverPage, objID)
	{
        var obj = document.getElementById(objID);
        xmlhttp.open ("GET", serverPage);
	xmlhttp.onreadystatechange = function()
		{
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200)
			{
			obj.innerHTML = xmlhttp.responseText;
			}
		}
	xmlhttp.send(null);
	}

function cierra (id1) {
        var c=document.getElementById(id1);
        c.innerHTML = "";

}