function makeRequestTG() {
        var httpRequestTGESI;
        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            httpRequestTGESI = new XMLHttpRequest();
            if (httpRequestTGESI.overrideMimeType) {
                httpRequestTGESI.overrideMimeType('text/xml');
                // See note below about this line
            }

	    try {
	    		netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");

	   	} catch (e){
//	    			alert("Permission UniversalBrowserRead denied.");
			   }
        } 
        if (window.ActiveXObject) { // IE
            try {
                httpRequestTGESI = new ActiveXObject("Msxml2.XMLHTTP");
                } 
                catch (e) {
                           try {
                                httpRequestTGESI = new ActiveXObject("Microsoft.XMLHTTP");
                               } 
                             catch (e) {}
                          }
        }

        if (!httpRequestTGESI) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
/*       
        httpRequest.onreadystatechange = function() { alertContentsCUA(httpRequest); };
        try {
                                	httpRequest.open('GET', url, true);
                               } 
                             catch (e) {  alert (e);}

        httpRequest.send('');
*/
	return httpRequestTGESI        

}