// standard javascript functions
// done by Herbert Sojnik | abaton (c) 2003

function isMailAddress(myvalue)
  {
    pos=myvalue.indexOf("@");
    var arr=new Array();
    for (var i=0; i<myvalue.length; i++)
    {
      arr[i]=myvalue.charAt(i);
    }
    str=arr.reverse().join("");
    pos2=str.indexOf(".");
    if ((pos<1)||((pos2!=2)&&(pos2!=3)&&(pos2!=4)))
      return false;
    else
      return true;
 }
  
  
function newsletter_check()
{		
	email = document.newsletter_form.le_email.value;

	if (!isMailAddress(email)) 
	{
		alert ('Bitte geben Sie eine korrekte E-Mail Adresse ein!');
		document.newsletter_form.le_email.focus();
		return false;
	}		
	return true;
}

function newsletter_submit()
{
	document.newsletter_form.submit();
}
	 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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];}
}