//Standard site functions
function fnChangeImage(Obj, Img){
	Obj.src = '../images/'+Img;
}

function fnSubmitForm(Obj1, IPValue){
		Obj1.mode.value = IPValue;
		Obj1.submit();
}

function fnSubmitItem(obj){
	var i
	for (i=0; i<document.all.item(obj).options.length; i++){
			document.all.item(obj).options[i].selected = true
	}
	
	return true;
}


function fnProfileSubmitForm(IPValue){
		document.frmProfile.mode.value = IPValue;
		document.frmProfile.submit();
}

function fnCheckKeyPress(Obj, Obj1, IPValue){
	if (Obj == 13){
		Obj1.mode.value = IPValue;
		Obj1.submit();
	}
}

function fnStatusChange(Obj){
	window.status = Obj
}

function fbreakout(obj){
	if (window.top!=window.self) 
	{
		window.top.location=obj
	}
}

function addCatItem(obj, obj1, obj2, obj3){
	var i
	
	for (i=0; i<document.all.item(obj1).options.length; i++){
		if (document.all.item(obj1).options[i].selected==true){
			addNewItem(obj, obj3, obj2, document.all.item(obj1).options[i].value, document.all.item(obj1).options[i].text)
		}
	}	
}

function addNewItem(obj, obj1, obj2, id, name){
	var i
	addOption = true
	for (i=0; i<document.all.item(obj2).options.length; i++){
		if(document.all.item(obj2).options[i].value == id){
			addOption = false
		}
	}
	
	if (addOption == true){
		document.all.item(obj2).options[document.all.item(obj2).options.length] = new Option(name, id)

		if (obj == 'event' || obj == 'categories'){
			if (document.all.item(obj2).options.length == 1){
				document.all.item(obj1).value = id
			}else{
				document.all.item(obj1).value = document.all.item(obj1).value +','+id
			}
		}
	}
}

function removeCatItem(obj, obj1, obj2){
	var i
	var oElements
	var CatID
	var SelCat
	for (i=0; i<document.all.item(obj2).options.length; i++){
		if (document.all.item(obj2).options[i].selected==true){
			CatID = document.all.item(obj2).options[i].value
			document.all.item(obj2).options.remove(i)
		}
	}
	
	if (obj == 'event' || obj == 'categories'){
		for (i=0; i<document.all.item(obj2).options.length; i++){
			document.all.item(obj2).options[i].selected = true
		}
		
		oElements = document.all.item(obj2).value.split(",");
		document.all.item(obj1).value = "";
		for (i=0;i<oElements.length;i++){
			if (oElements.length == 1){
				document.all.item(obj1).value = oElements[i]
			}else{
				document.all.item(obj1).value = document.all.item(obj1).value +','+oElements[i]
			}
		}
	}
	
	if (obj == 'request'){
		document.location.replace("default.asp?cid=7&rid="+CatID)
	}
}

function fnValidateRequest(obj){
	if (document.getElementById('txtFirstName').value == ""){
		alert("Please provide a first name");
		document.getElementById('txtFirstName').focus();
		return false;
	}
	
	if (document.getElementById('txtLastName').value == ""){
		alert("Please provide a last name");
		document.getElementById('txtLastName').focus();
		return false;
	}
	
	if (document.getElementById('txtContactEmail').value == ""){
		alert("Please provide a contact email address");
		document.getElementById('txtContactEmail').focus();
		return false;
	}
	
	var addr = document.getElementById('txtContactEmail').value
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  alert('The email address contains invalid characters');
		  return false;
	   }
	}
	
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  alert("The email address contains non ascii characters.");
		  return false;
	   }
	}
	
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   alert('The email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   alert('The email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   alert('The email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   alert('The email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   alert('The period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   alert('The period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	  alert('The two periods must not be adjacent in email address');
	   return false;
	}
	
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   alert('The primary domain in email address is invalid');
	   return false;
	}	
	
	if (document.getElementById('cboLocal').value == ""){
		alert("Please select your location");
		document.getElementById('cboLocal').focus();
		return false;
	}
	
	if (document.getElementById('cboProdSel').value == ""){
		alert("Please ensure that you have at least one product category you would be interested in.");
		document.getElementById('cboProdSel').focus();
		return false;
	}
}

function fnFPwdValidate(obj){
	if (document.getElementById('txtContactEmail').value == ""){
		alert("Please provide a contact email address");
		document.getElementById('txtContactEmail').focus();
		return false;
	}
	
	var addr = document.getElementById('txtContactEmail').value
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  alert('The email address contains invalid characters');
		  return false;
	   }
	}
	
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  alert("The email address contains non ascii characters.");
		  return false;
	   }
	}
	
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   alert('The email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   alert('The email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   alert('The email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   alert('The email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   alert('The period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   alert('The period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	  alert('The two periods must not be adjacent in email address');
	   return false;
	}
	
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   alert('The primary domain in email address is invalid');
	   return false;
	}
}

function fnRegValidate(obj){
	if (document.getElementById('txtCompanyName').value == ""){
		alert("Please provide your company name");
		document.getElementById('txtCompanyName').focus();
		return false;
	}
	
	if (document.getElementById('txtContactPerson').value == ""){
		alert("Please provide a contact persons name");
		document.getElementById('txtContactPerson').focus();
		return false;
	}
	
	if (document.getElementById('txtContactNo').value == ""){
		alert("Please provide a contact persons number");
		document.getElementById('txtContactNo').focus();
		return false;
	}
	
	if (document.getElementById('txtContactEmail').value == ""){
		alert("Please provide a contact email address");
		document.getElementById('txtContactEmail').focus();
		return false;
	}
	
	var addr = document.getElementById('txtContactEmail').value
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  alert('The email address contains invalid characters');
		  return false;
	   }
	}
	
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  alert("The email address contains non ascii characters.");
		  return false;
	   }
	}
	
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   alert('The email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   alert('The email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   alert('The email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   alert('The email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   alert('The period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   alert('The period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	  alert('The two periods must not be adjacent in email address');
	   return false;
	}
	
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   alert('The primary domain in email address is invalid');
	   return false;
	}	
}

function fnAddfavourite(){
   if (document.all){
      window.external.AddFavorite
      ("http://www.primeserv.co.za","Primeserv - Integrated HR Services")
   }
}

function fnPreload(){ 
  var args = fnPreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}