function MM_swapImgRestore() 
{ 
  //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) 
{ 
  //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) 
  {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_swapImage() 
{ 
  //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; 
  document.MM_sr=new Array; 
  for(i=0;i<(a.length-2);i+=3)
  {
    if ((x=MM_findObj(a[i]))!=null)
    {
      document.MM_sr[j++]=x; 
      if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
    }
  }
}
function verifyFields()
{
  var theForm = document.forms["searchOptions"];
  if (theForm.postalcode.value == "")
  {
    alert("You must enter a postal code to search.");
  }
  else
  {
    theForm.action = "http://sennheiserusa.findlocation.com/results.aspx";
    theForm.target = "resultsWindow";
    theForm.submit();
  }
}
function popupToURL(destination,width,height) 
{
  var positionX = (screen.width-800)/2;
  var positionY = (screen.height-500)/2;
  theWindow = window.open(destination,'theWindow','width=' + width + ',height=' + height + ',scrollbars=1,location=yes,resizable=yes,left=' + positionX + ',top=' + positionY + ',toolbar=yes');
  theWindow.focus();
}
function picswapbyid(Bildid,Bildobjekt) 
{
  var query = window.location.href;
  window.document.getElementById(Bildid).src = Bildobjekt.src;
}