function vvk_jumpMenu(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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

function popup(url,wname,features) { 
  wname=window.open(url,wname,features);
  wname.focus();
}

function formSubmit(i,comein) {

  var formular = document.forms[comein];
  window.location.href="?comein=" + comein + "&i_state=article_list&i_ca_id=" + formular.elements["quicklinkslabel"].value;
}



function formSubmitGo(i) {
  document.forms[i].submit();
}

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 formValidator(){
	// Make quick references to our fields
	var vorname = document.getElementById('vorname');
	var name = document.getElementById('name');
	var strasse = document.getElementById('strasse');
	var ort = document.getElementById('ort');
	var email = document.getElementById('email');
	var tel = document.getElementById('tel');
	
	if(isEmpty(vorname, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") || isEmpty(name, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") || isEmpty(strasse, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") || isEmpty(email, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") || isEmpty(tel, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") || isEmpty(ort, "Bitte fuellen Sie alle Felder mit * gekennzeichnet aus") ){
		return false;
	}
	if(emailValidator(email, "Bitte geben Sie eine gueltige E-mail Adresse ein")){
		return true;
	}
	
	
	// Check each input in the order that it appears in the form!
	//if(isAlphabet(vorname, "Please enter only letters for your name")){
	//	if(isAlphanumeric(addr, "Numbers and Letters Only for Address")){
	//		if(isNumeric(zip, "Please enter a valid zip code")){
	//			if(madeSelection(state, "Please Choose a State")){
	//				if(lengthRestriction(username, 6, 8)){
	//					if(emailValidator(email, "Please enter a valid email address")){
	//						return true;
	//					}
	//				}
	//			}
	//		}
	//	}
	//}
	
	
	return false;
	
}

function isEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return true;
	}
	return false;
}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function lengthRestriction(elem, min, max){
	var uInput = elem.value;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		alert("Please enter between " +min+ " and " +max+ " characters");
		elem.focus();
		return false;
	}
}

function madeSelection(elem, helperMsg){
	if(elem.value == "Please Choose"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}