function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft, curtop];
}

function HideMenu(){
	var box = document.getElementById("MenuBox");
	box.style.display = "none";
}

function ShowMenu(){
	var box = document.getElementById("MenuBox");
	var btn = document.getElementById("MenuBtn");
	var pos = findPos(btn);
	
	box.style.top = pos[1] + 15;
	box.style.left = pos[0] + 18;
	box.style.display = "inline";
	//alert(btn.offsetLeft);
}
function changeLang(newLangId, newLangName){
	document.getElementById("langId").value = newLangId;
	if (newLangId != 1) {
	    document.getElementById("langChangeFrm").method = "get";
	}
	document.getElementById("langChangeFrm").submit();
}