function Hover()
{
	// Mark B 
	// This function only needs to be called in IE6 and below because they don't support :hover properly
	// alert('Using Javascript:\n\n' + navigator.userAgent + ' - ver ' + navigator.appVersion);
	
	var uls = document.getElementsByTagName('ul');
	var nav = new Array();
	
	for(var x=0; x<uls.length; x++)
		if(uls[x].className == 'nav') { nav[nav.length] = uls[x]; }
	
	for(var x=0; x<nav.length; x++)
	{
		var li = nav[x].getElementsByTagName("li");
		
		for(var i=0; i<li.length; i++) 
		{
			var sub = li[i].getElementsByTagName("ul");	
			
			if(sub.length > 0)
			{
				li[i].onmouseover = function() { this.getElementsByTagName("ul")[0].className = 'sub'; }
				li[i].onmouseout = function() { this.getElementsByTagName("ul")[0].className = ''; }
			}
		}
	}
}