function ChangeClass(Elem, myClass) 
{
	Elem.className = myClass;
}

function SetActiveMenuItem(Elem)
{
	var elem;
	if(document.getElementById) 
	{
		var elem = document.getElementById(Elem);
	} 
	else if (document.all)
	{
		var elem = document.all[Elem];
	}
	
	if (elem)
	{
		elem.className = 'menuItemCellHighlight';
		elem.onmouseover = '';
		elem.onmouseout = '';
	}
}


function HideItem(Elem)
{
	var elem;
	if(document.getElementById) 
	{
		var elem = document.getElementById(Elem);
	} 
	else if (document.all)
	{
		var elem = document.all[Elem];
	}
	
	if (elem)
	{
		elem.style.display = 'none';
	}
}