var xmlhttp;
					
function loadPHPNav(url)
{
	xmlhttp=null;
	if (window.XMLHttpRequest)
  	{// code for IE7, Firefox, Opera, etc.
  		xmlhttp=new XMLHttpRequest();
  	}
	else if (window.ActiveXObject)
 	{// code for IE6, IE5
  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
	if (xmlhttp!=null)
  	{
  		xmlhttp.onreadystatechange=state_Change;
  		xmlhttp.open("GET",url,true);
  		xmlhttp.send(null);
  	}
	else
  	{
  		alert("Your browser does not support XMLHTTP.");
  	}
}

function state_Change()
{
	if (xmlhttp.readyState==4)
  	{// 4 = "loaded"
  		if (xmlhttp.status==200)
    	{// 200 = "OK"
    		document.getElementById('newnav').innerHTML=xmlhttp.responseText;
    	}
  		else
   		{
   			alert("Problem retrieving PHP data:" + xmlhttp.statusText);
   		}
  	}
}