function initField( fieldName ) {
 if  (frm.elements[fieldName].selectedIndex == -1) {
	if (frm.elements[fieldName].options !=0) {
   		frm.elements[fieldName].selectedIndex = 0;
		}
	}
}

//deze functie disabled de enter toets zodat deze niet een formulier submit
function checkKey(e) 
	{  var code = (NS) ? e.which : event.keyCode;
    		if (code == "13"){
			return false; }
	}

var alertNL1= " - dit veld is verplicht!";
var alertUS1="- Required Field!";
var alertDE1=" - dieses Feld ist Notwendig!";


function validate(field,remarks){
   if (field.type == "checkbox") {
  		for ( var x =0 ; x < field.length; x++ ) {
		if ( field[ x ].checked != field[ x ].defaultChecked ) 
			return true;
		}	
			if (lang=="1"){alert(remarks+alertNL1);} 
		  	if (lang=="2"){alert(remarks+alertUS1);}
           	if (lang=="3"){alert(remarks+alertDE1);}
			return false;
		}
	else{	
	if (field.value=="") {
           	if (lang=="1"){alert(remarks+alertNL1);}
           	if (lang=="2"){alert(remarks+alertUS1);}
           	if (lang=="3"){alert(remarks+alertDE1);}
	   field.focus();
	   return false;
	}
	return true
	}
}

var alertNL3=
	msg   = "--------------------------------------------------------\n";
	msg += "Uw formulier is niet opgeslagen.\n";
	msg += "Alle wijzigingen zullen verloren gaan. \n";
	msg += "---------------------------------------------------------";

var alertUS3=
	msg   = "--------------------------------------------------------\n";
	msg += "Your form is not submitted.\n";
	msg += "All changes will be lost. \n";
	msg += "---------------------------------------------------------";


function navigateAway() {
if (docIsSaved==false){
 	if (lang=="2"){alertUS3;}
          if (lang=="1"){alertNL3;}
  }
}

//To check if the form is changed
function isFormChanged() {
var rtnVal = false; 
var frm = document.forms[0];
var ele = frm.elements;

for ( i=0; i < ele.length; i++ ) {
if ( ele[i].type.length > 0 ) {
if ( isElementChanged( ele, i ) ) {
rtnVal = true;
break;
}
}
}
return rtnVal;
}

function isElementChanged( ele, i ) {
var isEleChanged = false; 

switch ( ele[i].type ) { 

case "text" : 
if ( ele[i].value != ele[i].defaultValue ) return true;
break;

case "textarea" : 
if ( ele[i].value != ele[i].defaultValue ) return true;
break;

case "radio" :
val = "";
if ( ele[i].checked != ele[i].defaultChecked ) return true;
break;

case "select-one" : 
for ( var x =0 ; x <ele[i].length; x++ ) {
if ( ele[i].options[ x ].selected != ele[i].options[ x ].defaultSelected ) return true;
}
break;

case "select-multiple" :
for ( var x =0 ; x <ele[i].length; x++ ) {
if ( ele[i].options[ x ].selected != ele[i].options[ x ].defaultSelected ) return true;
}
break;

case "checkbox" :
if ( ele[i].checked != ele[i].defaultChecked ) return true;
default:
return false;
break;
}
}


var alertNL2="- dit is geen geldig email adres!";
var alertUS2="- this is not a valid email address!";
var alertDE2="- dieses ist nicht ein g\u00FCltiges email adresse!";

function validateEmailAdres(field,remarks){
   if(field.value==""){
      		if (lang=="2"){alert(remarks+alertUS1);}
           	if (lang=="1"){alert(remarks+alertNL1);}
      field.focus();
	 return false;
   }
	else{
      if((field.value.indexOf('@')==-1)||(field.value.lastIndexOf('.')==-1)){
           		if (lang=="1"){alert(remarks+alertNL2);}
           		if (lang=="2"){alert(remarks+alertUS2);}
           		if (lang=="3"){alert(remarks+alertDE2);}
		field.focus();
		return false;
      }else{
         return true;
      }   
    }
}

var alertNL4="- er mag geen komma voorkomen in de titel!";
var alertUS4="- the Titel doesn't allow a comma!";
var alertDE4="- die Titel darf keinen Komma's erhalten!";

function validateTitle(field,remarks){
   if(field.value==""){
   			if (lang=="1"){alert(remarks+alertNL1);}
      		if (lang=="2"){alert(remarks+alertUS1);}
           	if (lang=="3"){alert(remarks+alertDE1);} 
      field.focus();
	 return false;
   }
	else{
      if(field.value.indexOf(',')!=-1){
         if (lang=="2"){alert(remarks+alertUS4);}
           if (lang=="1"){alert(remarks+alertNL4);}
		field.focus();
		return false;
      }else{
         return true;
      }   
    }
}


var alertNL5="- dit is niet het juiste antwoord (antwoord=2)";
var alertUS5="- this is not the correct answer (answer=2)";
var alertDE5="- dieses ist nicht die korrekte Antwort (Antwort=2)";

function validateCheck(field,remarks){
   if(field.value==""){
      		if (lang=="2"){alert(remarks+alertUS1);}
           	if (lang=="1"){alert(remarks+alertNL1);}
      field.focus();
	 return false;
   }
	else{
      if(field.value !="2"){
           		if (lang=="1"){alert(remarks+alertNL5);}
           		if (lang=="2"){alert(remarks+alertUS5);}
           		if (lang=="3"){alert(remarks+alertDE5);}
		field.focus();
		return false;
      }else{
         return true;
      }   
    }
}

function GetName(itm) {
    ItmHndl = itm;
    ///to access the value..i.e the selected file path
    frm.filename=  ItmHndl.value;
}