function bedingungenPopup() {
	  ok = window.open('./reproduktion_bedingungen.php', 'Bedingungen', 'width=900,height=700,status=yes,scrollbars=no,resizable=no');
	  
	  if (ok)
	  	return false;
	  else
	  	return true;
	}
	
	function showLoadingIndicator(myElement) {
		document.getElementById(myElement).style.display='';
	}