function lampe(nr) {
 if (eval("document.lampe"+nr)) {
  lampeimg=eval("document.lampe"+nr);
  // Lampe ausschalten
  if (lampeimg.src.indexOf('_lit.gif')!=-1) {
   srcstamm=lampeimg.src.substring(0, lampeimg.src.indexOf('_lit.gif'));
   lampeimg.src=srcstamm+'.gif';
  }
  // Lampe einschalten
  else {
   srcstamm=lampeimg.src.substring(0, lampeimg.src.indexOf('.gif'));
   lampeimg.src=srcstamm+'_lit.gif';
  }
 }
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function clearText(thefield)  {
   if (document.googlesuchform.googlesuche.value==document.googlesuchform.googlesuche.defaultValue)
      document.googlesuchform.googlesuche.value = "";
} 
function focusField(formInst, elementInst) {
  if (document.forms.length > 0) {
   document.forms[formInst].elements[elementInst].focus();
  }
 }

var imgonImages = new Array();
var imgoffImages = new Array();

imgonImages[0] = new Image; imgonImages[0].src = '_login_media/login_regular_on.gif'
imgonImages[1] = new Image; imgonImages[1].src = '_login_media/securelogin_regular_on.gif'

imgoffImages[0] = new Image; imgoffImages[0].src = '_login_media/login_regular_off.gif'
imgoffImages[1] = new Image; imgoffImages[1].src = '_login_media/securelogin_regular_off.gif'

function imgon(loc,img){
        loc.src=imgonImages[img].src;
		}
function imgoff(loc,img){
		loc.src=imgoffImages[img].src;
}