function close_window() {
	window.close();
}

function drucken() { 
	window.print();
}

function bilderhoch(pfad) {
	var breite = 311;
	var hoehe = 440;
	var links = (window.screen.availWidth-breite)/2;
	var oben = ((window.screen.availHeight-hoehe)/2)-50;
	newwin = window.open(pfad,'lade','toolbar=0,menubar=0,location=0,status=0,scrollbars=0,resizable=1,width='+breite+',height='+hoehe+',top='+oben+',left='+links); 
	setTimeout('newwin.focus();',200); 
}

function bilderquer(pfad) {
	var breite = 440;
	var hoehe = 311;
	var links = (window.screen.availWidth-breite)/2;
	var oben = ((window.screen.availHeight-hoehe)/2)-50;
	newwin = window.open(pfad,'lade','toolbar=0,menubar=0,location=0,status=0,scrollbars=0,resizable=1,width='+breite+',height='+hoehe+',top='+oben+',left='+links); 
	setTimeout('newwin.focus();',200); 
}