function show(str, elem) {
 if (elem != null) {
 	elementID = elem;
 }

 if (str.length==0) {
 	document.getElementById(elementID).innerHTML=""
 	return
 }

 xmlHttp=GetXmlHttpObject()

 if (xmlHttp==null) {
 	alert ("Browser does not support HTTP Request")
 	return
 }

 var url=str
 xmlHttp.onreadystatechange=stateChanged
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
}

function stateChanged() {
 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
	 document.getElementById(elementID).innerHTML=xmlHttp.responseText
 } else {
 //document.getElementById(elementID).innerHTML="<img src='../images/ajax-loader.gif'>";
 	document.getElementById(elementID).innerHTML=" Loading..";
 }
}

function GetXmlHttpObject() {
 var objXMLHttp=null
 if (window.XMLHttpRequest) {
 	objXMLHttp=new XMLHttpRequest()
 } else if (window.ActiveXObject) {
 	objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
 }
 return objXMLHttp
}