var ajax;
function AJAXSTART(){
	if(window.ActiveXObject){
		ajax=new ActiveXObject("microsoft.XMLHTTP");
	}else{
		ajax=new XMLHttpRequest();
	}
}
function callAjax(where,area){
	var y = area;
	AJAXSTART();
	
	ajax.onreadystatechange=function(){
		if(ajax.readyState==4){
			if(ajax.status==200){
				//debugWindow = window.open("","debugWin","toolbar=no,scrollbars,width=600,height=400");
				//debugWindow.document.writeln(ajax.responseText);
				//alert(ajax.responseText);
				document.getElementById(y).innerHTML=ajax.responseText;	
			}else{
				document.getElementById(y).innerHTML="ไม่พบไฟล์";
			}
		}
	}
	ajax.open("GET",where,true);
	ajax.send(null);
}