$(document).ready(setDropdown);

function setDropdown(){
	if($("ul.dropdown").length == 0) return;
	
	$("ul.dropdown li").css({"position":"relative"})
	$("ul.dropdown ul").addClass("dropdownUL");
	$("ul.dropdown ul").css({"position":"absolute","top":0,"left":0,"z-index":10})
	
	$("ul.dropdown li").each(function(i,obj){
		
		if($(obj).find("ul").length == 1){
			
			var ul = $(obj).find("ul").first();
			$(ul).css({"top":$(obj).height()})
			$(ul).attr("h",$(ul).height());
			$(ul).css({"height":0,"overflow":"hidden"});
			$(obj).hover(function(){
				$(ul).show();
				$(ul).stop().animate({"height":$(ul).attr("h")});
			},function(){
				$(ul).stop().animate({"height":0});
			});
		}
		
		
	});
	
	
}