function win_popup_gross(url)
{
window.open(url, 'popup_news', 'TOOLBAR=NO,LOCATION=NO,STATUS=NO,MENUBAR=NO,scrollbars=yes,RESIZABLE=NO,TOP=10,LEFT=10,WIDTH=800,HEIGHT=600');
}

function win_popup_news(url)
{
	window.open(url, 'popup_news', 'TOOLBAR=NO,LOCATION=NO,STATUS=NO,MENUBAR=NO,scrollbars=yes,RESIZABLE=NO,TOP=10,LEFT=10,WIDTH=680,HEIGHT=350');
}

function wechsel(url,bildname) {
 window.document.images[bildname].src = url;
 }