function win(url,name,w,h,scroll){
var popup;
popup = window.open(url,name,"width="+w+",height="+h+",scrollbars="+scroll+",screenX=0,screenY=0,resizable=yes");
popup.moveTo((screen.width-450)/2,(screen.height-550)/3);
popup.window.focus();
}

function winpr(url){
var popup;
popup = window.open(url,"Drucken","locationbar=yes,menubar=yes,width=550,height=450,scrollbars=yes,screenX=0,screenY=0,resizable=yes");
popup.moveTo((screen.width-450)/2,(screen.height-550)/3);
popup.window.focus();
}