function dropDownHover(elemId, hoverClass) 
{
	var items = document.getElementById(elemId).getElementsByTagName("li");
	for (var i=0; i<items.length; i++) 
	{
		items[i].onmouseover = function() { addClassName(this, hoverClass); };
		items[i].onmouseout	= function() { removeClassName(this, hoverClass); };
	}
}

function dropDownInit()
{
	if (window.attachEvent) window.attachEvent("onload", function() { dropDownHover("DropDownMenu", "Hover"); } );
}