/*Pop-Up-Fenster schließen */
function popup(sDisplay) {
	document.getElementById('popupAll').style.display = sDisplay;
	
	aLinks = document.getElementsByTagName('link');
	for (x = 0; x < document.getElementsByTagName('link').length; x++) {
		if (document.getElementsByTagName('link')[x].media == 'print') {
			if (sDisplay == 'block') {
				document.getElementsByTagName('link')[x].href = 'fileadmin/styles/print_popup.css';
			} else {
				document.getElementsByTagName('link')[x].href = 'fileadmin/styles/print.css';
			}
		}
	}
}