function doMenuMz(div, over)
{
	
	if (over)
	{
		pntAddToClassName(div, 'over');		
	} else {
		pntRemoveFromClassName(div, 'over');
	}
}

function doMenuClick(div)
{	
	var elems = div.getElementsByTagName('a');	
	for (var i=0; i<elems.length; i++)
	{
		var a = elems[i];				
		if (a) {			
			document.location.href=a.href;
			return;
		}
	}
}

function pntAddToClassName(elem, strClassName)
{
	if (!elem) return;
	var classNames = elem.className.split(' ');
	classNames[classNames.length] = strClassName;
	elem.className = classNames.join(' ');	
}

function pntRemoveFromClassName(elem, strClassName)
{
	if (!elem) return;
	var classNames = elem.className.split(' ');
	var newClassNames = new Array();
	for (var i in classNames)
	{
		var className = classNames[i];
		if (className!=strClassName) newClassNames[newClassNames.length] = className;
	}	
	elem.className = newClassNames.join(' ');	
}