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){
				document.getElementById(y).innerHTML=ajax.responseText;	
			}else{
				document.getElementById(y).innerHTML="äÁ辺ä¿Åì";
			}
		}
	}
	ajax.open("GET",where,true);
	ajax.send(null);
}