function switch_bookmark(idShow, idsToHide)
{	
	for(var i = 0; i < idsToHide.length; i++)
	{	document.getElementById(idsToHide[i]).style.display = 'none';
		document.getElementById(idsToHide[i] + 'Link').className = 'unselected_week';
	}
	
	document.getElementById(idShow).style.display = 'block';
	document.getElementById(idShow + 'Link').className = 'selected_week';
	//var elem = document.getElementById(idShow + 'Link');
	//elem.className = 'selected_week';
	//alert(elem.style.borderTopWidth);
	//elem.style.borderColor = 'red';
//	elem.style.borderTopWidth = '2px';
//	elem.style.borderRightWidth = '2px';
//	elem.style.borderBottomWidth = '0px';
//	elem.style.borderLeftWidth = '2px';
	
	//border: solid 1px black;
	//border-bottom-width: 0px;
}