function toggleMenu(subid,mainid)
{
	
	var curstate = document.getElementById(subid).style.display;
	
	
	if(curstate == "" || curstate == "none")
	{
		/* Display */
		document.getElementById(subid).style.display = "block";
		
		/* Add unfolded class */
		$(mainid).removeClassName('sidemain_closed');
		$(mainid).addClassName('sidemain_open');
		
	}
	else
	{
		/* Hide */
		document.getElementById(subid).style.display = "none";
		
		/* Remove unfolded class */
		$(mainid).removeClassName('sidemain_open');
		$(mainid).addClassName('sidemain_closed');
	}
	
	
}