// JavaScript Document
<!--//--><![CDATA[//><!--

  sfHover = function() {
	  var sfEls = document.getElementById("nav2").getElementsByTagName("LI");
	  for (var i=0; i<sfEls.length; i++) {
		  sfEls[i].onmouseover=function() {
			  this.className+=" sfhover";
	  	}
		  sfEls[i].onmouseout=function() {
		  	this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
	  	}
  	}
  }
  if (window.attachEvent) window.attachEvent("onload", sfHover);

//--><!]]>

function formchecksub() {
		 if (document.forms.frmNewsletter.email.value == "")
  		 {
    		 document.forms.frmNewsletter.email.focus();
    		 return (false);
  		 }
		 if (document.forms.frmNewsletter.email.value.indexOf('@') == -1)
  		 {
    		 alert("Diese Adresse ist ungültig");
    		 document.forms.frmNewsletter.email.focus();
    		 return (false);
  		 }
		 if (document.forms.frmNewsletter.email.value.indexOf('@') > document.forms.frmNewsletter.email.value.lastIndexOf('.'))
  		 {
    		 alert("Diese Adresse ist ungültig");
    		 document.forms.frmNewsletter.email.focus();
    		 return (false);
  		 }

}

function setEmpty(name) {
/*if (document.forms.newsletterform.email.value=='E-Mail Adresse' || document.forms.newsletterform.email.value=='E-Mail Address') {
document.forms.newsletterform.email.value='';
}*/
name.value = '';
}

function toggleBox(szDivID) {
  if (document.layers) { // NN4+
    if (document.layers[szDivID].visibility == 'visible') {
      document.layers[szDivID].display = "none";
    } else {
      document.layers[szDivID].display = "block";
    }
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
    var objSD = document.getElementById(szDivID+"SD");

    if (obj.style.display == 'block') {
      obj.style.display = "none";
    } else {
      obj.style.display = "block";
    }
  } else if (document.all) { // IE 4
    if (document.all[szDivID].style.display == 'block') {
      document.all[szDivID].style.display = "none";
    } else {
      document.all[szDivID].style.display = "block";
    }
  }
}

function landeswahl(select) {
	land = select.options[select.options.selectedIndex].value;
	if (land == "B" || land == "FI" || land == "FR" || land == "NL" || land == "SK") this.input_plz.style.display="none";
}