function http(surl, method, post) {
	var xmlHttp;
	if (window.XMLHttpRequest) {
		var xmlHttp = new XMLHttpRequest();
	}
	else if(Window.ActiveXObject) {
		var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlHttp.open(method, surl, false);
	xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');	
	xmlHttp.send(post);
	
	return xmlHttp.responseText;
}