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

        if (!http_req) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_req.onreadystatechange= function () {alertConten(http_req)}; 
        http_req.open('GET', url, true);
        http_req.send(null);

    }

    function alertConten(http_req) {
		      if (http_req.readyState == 4) 
			{	 
				respnse=http_req.responseText;
		//		alert(respnse);
				eff(respnse);
			}
	   }