function InitAjax()
{
ˇˇvar ajax=false;
ˇˇif (window.XMLHttpRequest) { // Mozilla, Safari,...
            ajax = new XMLHttpRequest();
            if (ajax.overrideMimeType) {
                ajax.overrideMimeType('text/xml');
            }
        } else if (window.ActiveXObject) { // IE
            try {
                ajax = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    ajax = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
ˇˇreturn ajax;
}
function handleErr(msg,url,l)
{
	return true
}
window.onerror = handleErr;