var reqObj = false;
function getXML(url,func){
	if (window.XMLHttpRequest) {
		reqObj = new XMLHttpRequest();
		reqObj.onreadystatechange = func;
		reqObj.open("GET",url,true);
		reqObj.send(null);
	} else if (window.ActiveXObject) {
		reqObj = new ActiveXObject("Microsoft.XMLHTTP");
		if (reqObj) {
			reqObj.onreadystatechange = func;
			reqObj.open("GET", url, true);
			reqObj.send();
		}
	}
}

function $(a)
{
    return document.getElementById(a);
}

String.prototype.Trim = function()
{
	return this.replace(/(^\s*)|(\s*$)/g, "");
}