// JavaScript Document
	var divid;
	var seminarid;

 
	function synlighed(divid,seminarid)
		{
			if (document.getElementById(divid).style.visibility == 'hidden' && document.getElementById(divid).style.visibility == 'hidden'){
				document.getElementById(divid).style.visibility = 'visible';
				document.getElementById(divid).style.display = 'block';
				document.getElementById(seminarid).style.visibility = 'visible';
				document.getElementById(seminarid).style.display = 'block';
				
			}else{
				document.getElementById(divid).style.visibility = 'hidden';
				document.getElementById(divid).style.display = 'none';
				document.getElementById(seminarid).style.visibility = 'hidden';
				document.getElementById(seminarid).style.display = 'none';
			}
		}