/* Select button to jump to different page */
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function goBack(){
//author Dan Stewart
//purpose: differentiate between IE and Netscape to perform a back() function
if (navigator.appName != "Microsoft Internet Explorer"){
window.back();
}
else{
history.back();
} 
}

/* Select button to jump different page or open new window, use this! */
/* eg (new window): <option value="blank+http://www.pidm.gov.my/">PIDM</option>*/
/* eg (parent window): <option value="parent+http://www.pidm.gov.my/">PIDM</option>*/
function MM_jumpMenuBlank(selObj,restore){ //v3.0

  var selectedVal= selObj.options[selObj.selectedIndex].value;
  var selectedVal_array=selectedVal.split("+");
  
  if (selectedVal_array[0] == "parent") parent.location = selectedVal_array[1];
  else if (selectedVal_array[0] == "blank") window.open(selectedVal_array[1]);
  else void(0);
  
  if (restore) selObj.selectedIndex=0;
}

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 popup(url) {
  var width = 780;
  var height = 560;
  var left = (screen.width - width) / 2;
  var top = (screen.height - height) / 2;
  var params = 'width=' + width + ', height=' + height;
  //var params = 'width=' + width;  
  params += ', top=' + top + ', left=' + left;
  //params += ', left=' + left;
  params += ', directories=no';
  params += ', location=no';
  params += ', menubar=no';
  params += ', resizable=no';
  params += ', scrollbars=no';
  params += ', status=no';
  params += ', toolbar=no';
  newwin = window.open(url, 'windowname5', params);
  if (window.focus) { newwin.focus() }
  return false;
}

function validateForm() 
{
 var okSoFar=true;
 with (document.formContact)
 {
  var arrError = new Array();
  var sErrorMessage = "Please check on following fields to proceed:\n\n";

   if(txtSubject.value == ""){
	arrError[0] = "Subject";
	}
   if(txtContent.value == ""){
	arrError[1] = "Your Content";
	}
   if(txtName.value == ""){
	arrError[2] = "Name";
	}
   if(txtEmail.value == ""){
	arrError[3] = "E-mail";
	}
   if((txtPhone01.value == "")&&(txtPhone02.value == "")&&(txtPhone03.value == "")){
	arrError[4] = "Phone";
	}

	//----- End Chk Mandetory Field -----
	
	for(i=0; i<arrError.length; i++){
		if(arrError[i] && arrError[i] != ""){
			sErrorMessage = sErrorMessage + "- " + arrError[i] + "\n";
		}
	}
	
	if(arrError.length > 0){
		okSoFar=false;
		sErrorMessage = sErrorMessage + "\n\n Please fill in all the mandatory fields";
		alert(sErrorMessage);
		return;
	}
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(txtEmail.value) != true ){
	okSoFar = false;
	alert('Please enter a valid email address');
	txtEmail.focus();
	}
	if ((isNaN(txtPhone01.value)==true)||(isNaN(txtPhone02.value)==true)||(isNaN(txtPhone03.value)==true)){
	okSoFar = false;
	alert('Phone no. must be integer');
	txtPhone01.focus();
	}	
	if (isNaN(txtAge.value)==true){
	okSoFar = false;
	alert('Age must be integer');
	txtAge.focus();
	}
	if (isNaN(txtZipCode.value)==true){
	okSoFar = false;
	alert('Postal/Zip Code must be integer');
	txtZipCode.focus();
	}
  	if (okSoFar==true)  submit();
 }
}

function showText() {
	with (document.formFeedback)
	{
		if (sltPrefix.selectedIndex == 6) {
			displayOtherRow.style.display = "";
			displayOther.style.display = "";
		}
		
		else{
			displayOtherRow.style.display = "none";
			displayOther.style.display = "none";
		}
	}
}

function validateFeedBackForm() 
{
 var okSoFar=true;
 with (document.formFeedback)
 {
  var arrError = new Array();
  var sErrorMessage = "Please check on following fields to proceed:\n\n";

   if(sltPrefix.selectedIndex == 0){
	arrError[0] = "Prefix/Title";
	}
	else if(sltPrefix.selectedIndex == 6){
		if(txtOther.value == ""){
			arrError[1] = "Other Prefix/Title";
		}
	}
		
   if(txtName.value == ""){
	arrError[2] = "Name";
	}
	
   if(sltCustomer.selectedIndex == 0){
	arrError[3] = "Customer/Non customer";
	}
	
   if(txtTel1.value == ""){
	arrError[4] = "Telephone 1";
	}
	
   if(txtEmail.value == ""){
	arrError[5] = "Email";
	}
	
	if(sltCommentNature.selectedIndex == 0){
	arrError[6] = "Nature of comments/feedback";
	}
	
   if(txtSubject.value == ""){
	arrError[7] = "Subject";
	}
	
   if(txtComments.value == ""){
	arrError[8] = "Comments/Feedback";
	}

	//----- End Chk Mandetory Field -----
	
	for(i=0; i<arrError.length; i++){
		if(arrError[i] && arrError[i] != ""){
			sErrorMessage = sErrorMessage + "- " + arrError[i] + "\n";
		}
	}
	
	if(arrError.length > 0){
		okSoFar=false;
		sErrorMessage = sErrorMessage + "\n\n Please fill in all the mandatory fields";
		alert(sErrorMessage);
		return;
	}
	
	if ((isNaN(txtTel1.value)==true)||(isNaN(txtTel2.value)==true)){
	okSoFar = false;
	alert('Phone no. must be integer');
	txtTel1.focus();
	}	
	
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(txtEmail.value) != true ){
	okSoFar = false;
	alert('Please enter a valid email address');
	txtEmail.focus();
	}
		
	if (okSoFar==true)  submit();
 }
}