var activeThumb = -1;

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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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 formcheck()
{

	var error = "Sie haben in folgenden Feldern fehlerhafte Angaben gemacht:\n";
	var errorcode=0;
	if (document.forms[0].Name.value.length==0)
	{
		error = error+"Name\n";
		errorcode++;
	}


if (document.forms[0].Strasse.value.length==0)
	{
		error = error+"Straße\n";
		errorcode++;
	}


if (document.forms[0].PLZOrt.value.length==0)
	{
		error = error+"PLZ/Ort\n";
		errorcode++;
	}


if (document.forms[0].Telefon.value.length==0)
	{
		error = error+"Telefon\n";
		errorcode++;
	}



	var email = document.forms[0]. EMail.value;
	if (email.indexOf("@")<=0 || email.indexOf("@")!=email.lastIndexOf("@") || email.indexOf("@")>email.lastIndexOf(".")) 
	{	
		error = error+"Email\n";
		errorcode++;
	}
	if (errorcode>0)
	{
		alert (error);
		return false;
	}
	else return true;
}
function resetThumbs(totalCount)
{
   for (var i = 0; i < totalCount; i++)
   {
     var ele = document.getElementById('thumbnail_' + i); 
     if ( ele && i != activeThumb) 
         ele.className = '';
   }
}
function setActiveThumb(thumb)
{
   activeThumb = thumb;
   var activeele = document.getElementById('thumbnail_' + activeThumb); 
   if ( activeele) 
     activeele.className = 'activeThumb';
   //alert ( activeThumb);
}