//url:url
//div:return to which div
//method:post|get default:get
//par:parameter
//fun:if finish go to next function
//returnDIv
function makeRequest(url,div,method,par,fun,isobj,returnDiv) {
	var http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	if(url.indexOf("?")>0)
	{
		url+="&rnd="+Math.random();
	}else
	{
		url+="?rnd="+Math.random();
	}
	if(isobj==undefined)isobj=false;
	if(returnDiv==undefined)returnDiv=true;
	http_request.onreadystatechange = function() { alertContents(http_request,div,fun,isobj,returnDiv); };
	if(method==undefined||method=="get")
	{
		http_request.open('get', url, true);
		http_request.send(null);
	}
	else
	{
		http_request.open('POST', url, true);
		par=par.replace(/\s/g,"$nbsp;");
		http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");
		http_request.send(par);
	}

}



function alertContents(http_request,div,fun,isobj,returnDiv) {
		if(http_request.readyState==1){
			if(isobj)
			div.innerHTML="<img src=/newsite/images/loading.gif>";
			else
			document.getElementById(div).innerHTML="<img src=/newsite/images/loading.gif>";
		}
		if (http_request.readyState == 4) {
		if (http_request.status == 200) {

			if(returnDiv)
			{
				if(isobj)
					div.innerHTML=http_request.responseText;
				else
					document.getElementById(div).innerHTML=http_request.responseText;
			}else
			{
				resultProcess(http_request.responseText);
			}
			if(typeof(fun)=="function")fun;
		} else {
			alert('Error:maybe loading page mistake or loading page not found');
		}
	}

}