//Suckerfish (actually sons of suckerfish) dropdowns
//See: http://www.htmldog.com/articles/suckerfish/dropdowns/

sfHover = function()
{
	if(document.getElementById("nav") != null)
	{
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		if(sfEls != null)
		{
			for (var i=0; i<sfEls.length; i++)
			{
				sfEls[i].onmouseover=function()
				{
					this.className+=" sfhover";
				}
				
				sfEls[i].onmouseout=function()
				{
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);