document.onclick = function(){
	if(document.getElementById("dropdown")){
		document.getElementById("dropdown").style.display = "none";
		dropheight = document.getElementById("dropdown").offsetHeight;
		document.getElementById("langbar").height = dropheight;
	}
}

function InitLangDropdown(){
	var o = document.getElementById("trigger");
	var dropdown = document.getElementById("dropdown");
	o.onclick = function(e){
		document.getElementById("dropdown").style.display = "block";
		(e || event).cancelBubble = true;
		dropheight = document.getElementById("dropdown").offsetHeight;
		
		//alert(dropheight);
		document.getElementById("langbar").height = dropheight +3;
	}
	
	var nodes = document.getElementById("dropdown").getElementsByTagName("a");
	for(var i=0;i<nodes.length;i++){
		nodes[i].onclick = function(e){
			document.getElementById("dropdown").style.display = "none";
			(e || event).cancelBubble = true;
		}
	}
}