function popup_messe() {
  props = '';
  tpage = "messe.html";
  twidth = 580;
  theight = 590;
  var windowname = 'Messe';
  var LeftPosition 	= (screen.width) ? (screen.width-twidth)/2 : 0;
  var TopPosition 	= (screen.height) ? (screen.height-theight)/2 : 0;
  var settings 		= 'top=' + TopPosition + ',left=' + LeftPosition + ',screenY=' + TopPosition + ',screenX=' + LeftPosition + ',height=' + theight + ',width=' + twidth + ', ' + props;
  window.open(tpage, windowname, settings);
}
 
function popup() {
  var settings = 'height=570,';
  settings += 'width=600,';
  settings += 'top=10,';
  settings += 'left=10,';
  settings += 'resizable=yes';
  win = window.open("popup.php","Kundenreferenzen",settings);
  win.window.focus();
  return false;
 }
 
 function popup2( projekt_id ) {
  var settings = 'height=570,';
  settings += 'width=600,';
  settings += 'top=10,';
  settings += 'left=10,';
  settings += 'resizable=yes';
  win = window.open("popup.php?projekt_id="+projekt_id,"Kundenreferenzen",settings);
  win.window.focus();
  return false;
 }
 
 function popcms() {
  var settings = 'height=720,';
  settings += 'width=750,';
  settings += 'top=10,';
  settings += 'left=10,';
  settings += 'resizable=yes';
  win = window.open("pop_cms.php","CU3_CMS",settings);
  win.window.focus();
  return false;
 }

 function wiengross() {
  var settings = 'height=340,';
  settings += 'width=380,';
  settings += 'top=10,';
  settings += 'left=10,';
  settings += 'resizable=yes';
  win = window.open("img/wien_gross.gif","seeyou_ist_hier",settings);
  win.window.focus();
  return false;
 }