// JavaScript Document

	sfHover = function() {
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		
		for (var i=0; i<sfEls.length; i++) {
			var ULs = sfEls[i].getElementsByTagName('UL');
			for(var j=0; j < ULs.length; j++){
				ULs[j].style.display = 'none';
			}
			
			sfEls[i].onmouseover=function() {
				var ULs = this.getElementsByTagName('UL');
				for(var j=0; j < ULs.length; j++){
					ULs[j].style.display = 'block';
				}
			}
			
			sfEls[i].onmouseout=function() {
				var ULs = this.getElementsByTagName('UL');
				for(var j=0; j < ULs.length; j++){
					ULs[j].style.display = 'none';
				}
			}
			
		}
	
	}