function highlightDays(id, minnachten)
{
	for (var i =1; i < minnachten; i++)
	{
		var element = document.getElementById("cal"+(parseInt(id)+i));
		if (element != null)
		{
			element.oldClass=element.className;
			element.className = 'workdayHover';
			
		}
	}
}

function unhighlightDays(id, minnachten)
{
	for (var i =1; i < minnachten; i++)
	{
		var element = document.getElementById("cal"+(parseInt(id)+i));
		if (element != null)
		{
			element.className =element.oldClass;
		}
	}
}