function G(obj){
	return document.getElementById(obj);
}
//´´½¨ XMLHttpRequest
function createRequest() {
	try {
		return new XMLHttpRequest();
	} catch (trymicrosoft) {
		try {
			return new ActiveXObject("Msxml2.XMLHTTP");
		} catch (othermicrosoft) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP");
			} catch (failed) {
				alert("Error initializing XMLHttpRequest!");
				return false;
			}
		}
	}
}