function initMenu()
{
	var nodes = document.getElementsByTagName("li");
	for (var i=0; i<nodes.length; i++)
	{
		nodes[i].onmouseover = function()
		{
			this.className += " hover";
		}
		nodes[i].onmouseout = function()
		{
			this.className = this.className.replace(" hover", "");
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initMenu);

function addSubNav() {
	var m = document.getElementById('navigation');
	var l = m.getElementsByTagName('li');
	for(var i=0; i<l.length; i++) {
		var c = l[i].className;
		if(c.match('li2') != '') {
			if(l[i].getElementsByTagName('ul').length > 0) {
				l[i].className += ' sub-nav';
			}
		}		
	}
}