function infofenster(was) {
var breite=590;
var hoehe=540;
var links=(screen.width/2) - (breite/2);
var oben=(screen.height/2) - (hoehe/2);
Fenster = window.open(was,'info','width='+breite+', height='+hoehe+', top='+oben+', left='+links+', menubar=no, scrollbars=yes, toolbar=no, status=no, resizable=yes');
Fenster.focus();
}
function newsfenster(was) {
var breite=620;
var hoehe=470;
var links=(screen.width/2) - (breite/2);
var oben=(screen.height/2) - (hoehe/2);
Fenster = window.open(was,'info','width='+breite+', height='+hoehe+', top='+oben+', left='+links+', menubar=no, scrollbars=yes, toolbar=no, status=no, resizable=yes');
Fenster.focus();
}
function bilderfenster(was) {
var breite=660;
var hoehe=615;
var links=(screen.width/2) - (breite/2);
var oben=(screen.height/2) - (hoehe/2);
Fenster = window.open(was,'info','width='+breite+', height='+hoehe+', top='+oben+', left='+links+', menubar=no, scrollbars=yes, toolbar=no, status=no, resizable=yes');
Fenster.focus();
}