function ow(page,pname){
var opener = window.open(page, pname , "menubar=yes,locationbar=yes,scrollbars=yes,status=yes,personalbar=no,width=400,height=300,screenx=0,screeny=0,resizable=yes,copyhistory=0")
}
function chgbild(bildnr){
	document.getElementById('beitragsbild').src='/images/gross/'+bildnr;
}