function setClass(over, where)
{
	var hoverStr = 'hover';

	if (over)
	{
		if (where.className != '')
		{
			where.className = where.className + ' ' + hoverStr;
		}
		else
		{
			where.className = hoverStr;
		}
	}
	else
	{
		if (where.className.length > 5)
		{
			var temp = where.className.split("hover");
			where.className = temp[0];
		}
		else
		{
			where.className = '';
		}
	}
}

function adaptLis()
{
	var lis = "";

	if (document.getElementById('topMenu'))
	{
		ul = document.getElementById('topMenu').getElementsByTagName('ul');
		lis = ul[0].getElementsByTagName('li');
	}

	if (lis != "" && lis != undefined && lis != null)
	{
		for (i = 0; i < lis.length; i++)
		{
			li = lis[i];

			li.onmouseover = function()
			{
				setClass(true, this);
			}

			li.onmouseout = function()
			{
				setClass(false, this);
			}
		}
	}
}