/*
** Check feedback form
*/
function checkFeedback(frm) {

	if (trim(frm.name2.value) == '') {
		alert ("Please enter your name.");
		frm.name2.focus();
		return false;
	}
	
	if (trim(frm.email.value) == '') {
		alert ("Please enter your email address.");
		frm.email.focus();
		return false;
	}	
	
	if (!echeck(trim(frm.email.value))) {
		alert ("Invalid email address. Please recheck.");
		frm.email.focus();
		return false;
	}
	
	if (trim(frm.message.value) == '') {
		alert ("Please enter your message.");
		frm.message.focus();
		return false;
	}
	
}

function checkloginform(frm) {
	if (frm.email.value == "") {
		alert ("Please enter your email address.");
		frm.email.focus();
		return false;
	}
	
	if (frm.password.value == "") {
		alert ("Please enter your password.");
		frm.password.focus();
		return false;
	}
}

function MM_preloadImages() { 
	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_swapImgRestore() { 
	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_findObj(n, d) { 
	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() { 
	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 echeck(str) {

	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   //alert("Invalid E-mail ID")
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   //alert("Invalid E-mail ID")
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		//alert("Invalid E-mail ID")
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		//alert("Invalid E-mail ID")
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		//alert("Invalid E-mail ID")
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		//alert("Invalid E-mail ID")
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		//alert("Invalid E-mail ID")
		return false
	 }

	 return true					
}


function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}


function checkForm(frm) {

	if (trim(frm.email.value) == '') {
		alert ("Please enter your email address.");
		frm.email.focus();
		return false;
	}
	
	if (!echeck(trim(frm.email.value))) {
		alert ("Invalid email address. Please recheck.");
		frm.email.focus();
		return false;
	}
	
	if (trim(frm.email2.value) != "") {
		if (!echeck(trim(frm.email2.value))) {
			alert ("Invalid email address. Please recheck.");
			frm.email2.focus();
			return false;
		}
	}
	
	if (frm.name.value == '') {
		alert ("Please enter your name as per in your IC.");
		frm.name.focus();
		return false;
	}
	
	if (frm.address.value == '') {
		alert ("Please enter your address.");
		frm.address.focus();
		return false;
	}
	
	if (frm.postcode.value == '') {
		alert ("Please enter your postcode.");
		frm.postcode.focus();
		return false;
	}
	
	if (frm.city.value == '') {
		alert ("Please enter your city name.");
		frm.city.focus();
		return false;
	}
	
	if (frm.state.value == '') {
		alert ("Please enter your state name.");
		frm.state.focus();
		return false;
	}
	
	if (frm.mobile.value == '' || frm.mobilepre.value == '') {
		alert ("Please complete your mobile number.");
		frm.mobile.focus();
		return false;
	}

	//questions
	//s1
	if (trim(frm.s1.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s1.focus();
		return false;
	}
	
	//s2
	if (trim(frm.s2.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s2.focus();
		return false;
	}
	if (trim(frm.s2_specify.value) == '' && trim(frm.s2.value) == 2) {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s2_specify.focus();
		return false;
	}
	
	//check s3 only if the user choose Malaysian as nationality
	if (frm.s2.value == 1) {
		//s3
		if (trim(frm.s3.value) == '') {
			alert("One or more compulsory fields are empty. Please check.");
			frm.s3.focus();
			return false;
		}
		if (trim(frm.s3_specify.value) == '' && trim(frm.s3.value) == 4) {
			alert("One or more compulsory fields are empty. Please check.");
			frm.s3_specify.focus();
			return false;
		}
	}

	//s4
	if (trim(frm.s4.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s4.focus();
		return false;
	}
	
	//s5
	if (trim(frm.s5.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s5.focus();
		return false;
	}
	if ((trim(frm.s5_specify.value) == '') || (trim(frm.s5.value) == 3 || trim(frm.s5.value) == 5) &&  trim(frm.s5_specify.value) == 0) {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s5_specify.focus();
		return false;
	}

	//s6
	if (trim(frm.s6.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s6.focus();
		return false;
	}
	
	//s7
	if (trim(frm.s7.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s7.focus();
		return false;
	}
	if (trim(frm.s7_specify.value) == '' && trim(frm.s7.value) == 8) {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s7_specify.focus();
		return false;
	}
	
	//s8
	if (trim(frm.s8.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s8.focus();
		return false;
	}
	if (trim(frm.s8_specify.value) == '' && trim(frm.s8.value) == 12) {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s8_specify.focus();
		return false;
	}
	
	//s9
	if (trim(frm.s9.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s9.focus();
		return false;
	}
	
	//s10
	if (trim(frm.s10.value) == '') {
		alert("One or more compulsory fields are empty. Please check.");
		frm.s10.focus();
		return false;
	}
}

// Forgot Password Form
function checkForm4(frm) {
	if (trim(frm.email.value) == '') {
		alert ("Please enter your email address.");
		frm.email.focus();
		return false;
	}
	if (!echeck(trim(frm.email.value))) {
		alert ("Invalid email address. Please recheck.");
		frm.email.focus();
		return false;
	}
}

// Update Profile
function checkForm5(frm) {
	
	if (trim(frm.email2.value) != "") {
		if (!echeck(trim(frm.email2.value))) {
			alert ("Invalid email address. Please recheck.");
			frm.email2.focus();
			return false;
		}
	}
	if (frm.address.value == '') {
		alert ("Please enter your address.");
		frm.address.focus();
		return false;
	}
	if (frm.postcode.value == '') {
		alert ("Please enter your postcode.");
		frm.postcode.focus();
		return false;
	}
	if (frm.city.value == '') {
		alert ("Please enter your city name.");
		frm.city.focus();
		return false;
	}
	if (frm.state.value == '') {
		alert ("Please enter your state name.");
		frm.state.focus();
		return false;
	}
	if (frm.mobileno.value == '') {
		alert ("Please complete your mobile number.");
		frm.mobile.focus();
		return false;
	}
}

// Update Setting / Pwd
function checkForm6(frm) {
	
	if (frm.oldpassword.value == '') {
		alert ("Please enter your old password.");
		frm.oldpasswordfocus();
		return false;
	}
	if (frm.newpassword.value == '') {
		alert ("Please enter your new password.");
		frm.newpassword.focus();
		return false;
	}
	if (frm.newpassword2.value == '') {
		alert ("Please confirm your new password.");
		frm.newpassword2.focus();
		return false;
	}
	if (frm.newpassword.value != frm.newpassword2.value) {
		alert ("New passwords do not match. Please reconfirm your password");
		frm.newpassword2.focus();
		return false;
	}
}



function checkFormRefer(frm) {
	
	if (frm.name1.value == "" && frm.name2.value == "" && frm.name3.value == "" && frm.name4.value == "") {
		alert ("Plesae enter at least one friend to refer");
		return false;
	}
	
	
	if (frm.name1.value != "" ) {
		if (frm.name1.value == "") {
			alert ("Please enter your friend's name.");
			frm.name1.focus();
			return false;
		}
		
		if (frm.email1.value == "") {
			alert ("Please enter email address.");
			frm.email1.focus();
			return false;
		}
		
		if (frm.mobilepre1.value == "" ||frm.mobile1.value == "" ) {
			alert ("Please complete the contact number field.");
			frm.mobilepre1.focus();
			return false;
		}
	}
	
	
	if (frm.name2.value != "" ) {
		if (frm.name2.value == "") {
			alert ("Please enter your friend's name.");
			frm.name2.focus();
			return false;
		}
		
		if (frm.email2.value == "") {
			alert ("Please enter email address.");
			frm.email2.focus();
			return false;
		}
		
		if (frm.mobilepre2.value == "" ||frm.mobile2.value == "" ) {
			alert ("Please complete the contact number field.");
			frm.mobilepre2.focus();
			return false;
		}
	}
	
	
	if (frm.name3.value != "" ) {
		if (frm.name3.value == "") {
			alert ("Please enter your friend's name.");
			frm.name3.focus();
			return false;
		}
		
		if (frm.email3.value == "") {
			alert ("Please enter email address.");
			frm.email3.focus();
			return false;
		}
		
		if (frm.mobilepre3.value == "" ||frm.mobile3.value == "" ) {
			alert ("Please complete the contact number field.");
			frm.mobilepre3.focus();
			return false;
		}
	}
	
	
	if (frm.name4.value != "" ) {
		if (frm.name4.value == "") {
			alert ("Please enter your friend's name.");
			frm.name4.focus();
			return false;
		}
		
		if (frm.email4.value == "") {
			alert ("Please enter email address.");
			frm.email4.focus();
			return false;
		}
		
		if (frm.mobilepre4.value == "" ||frm.mobile4.value == "" ) {
			alert ("Please complete the contact number field.");
			frm.mobilepre4.focus();
			return false;
		}
	}
	
	
}





function uncheckall(objname,checkbox) {
	var obj = document.getElementsByName(objname + "[]");
	var length = obj.length;

	if (checkbox.checked)
		for (var i=0; i<length-1; i++) {
			obj[i].checked = false;
		}
	
	var obj2 = document.getElementById(objname + "_specify");
	obj2.value = "";
	obj2.disabled = true;
}

function uncheckall2(objname) {
	document.getElementById('q4[1]').disabled=false;
	document.getElementById('q4[2]').disabled=false;
	document.getElementById('q4[3]').disabled=false;
	document.getElementById('q4[4]').disabled=false;
	document.getElementById('q4[5]').disabled=false;
	document.getElementById('q4[6]').disabled=false;
	document.getElementById('q4[7]').disabled=false;
	document.getElementById('q4[8]').disabled=false;
	document.getElementById('q4[99]').disabled=false;
}

function unchecknone (objname, checkbox) {
	var obj = document.getElementsByName(objname + "[]");
	var length = obj.length;
	
	if (checkbox.checked) 
		obj[(length-1)].checked = false;
	
}

function togglebox(boxname, radiobtn, toenable) {
	var box = document.getElementById(boxname);
	var obj = document.getElementsByName(radiobtn.name);
	
	if (obj[parseInt(toenable)-1].checked) { //if "other" is selected, then enable the textbox
		box.disabled = false;		
	}
	else {
		box.disabled = true;
		box.value = "";
	}
}

function togglebox1(boxname, chkbox) {
	var box = document.getElementById(boxname);
	
	if (chkbox.checked) { //then enable the box
		box.disabled = false;		
	}
	else {
		box.disabled = true;
		box.value = "";
	}
}

function toggle_q3(obj) {
	var checkboxlist = document.getElementsByName("q4[]");
	var box = document.getElementById("q4_specify");
	var len = checkboxlist.length;
	
	if (obj.checked) {
		for (var i=0; i<len; i++) {
			checkboxlist[i].disabled = true;
			box.value = "";
		}
	}
	else {
		for (var i=0; i<len; i++) {
			checkboxlist[i].disabled = false;			
		}
	}
}

function toggle_q6q7(obj) {
	var checkbox = document.getElementById("q6");
	var checkbox2 = document.getElementById("q7");
	var box = document.getElementById("q7_specify");

	if (obj.value=="NO") {
		checkbox.disabled = true;
		checkbox.selectedIndex = 0;
		
		checkbox2.disabled = true;
		checkbox2.selectedIndex = 0;
		box.disabled = true;
		
	}
	else {
		checkbox.disabled = false;
		
		checkbox2.disabled = false;
		box.disabled = false;
		
	}
	
}

function toggleselect_q7(sel, boxname) {
	var box = document.getElementById(boxname);	
	if (sel.value == "OTHERS PREPAID" || sel.value == "OTHERS POSTPAID") {
		box.disabled = false;	
	}
	else {
		box.disabled = true;
		box.value = "";
	}
}

function togglerace(obj) {
	if (obj.value == 2) {
		var obj1 = document.getElementById("q3");
		var obj2 = document.getElementById("q3_specify");
		obj1.disabled = true;
		obj2.disabled = true;			
		
	}
	else {
		var obj1 = document.getElementById("q3");
		var obj2 = document.getElementById("q3_specify");
		obj1.disabled = false;			
		obj2.disabled = false;			
	}
}

function toggleselect(sel, boxname, toenable) {
	var box = document.getElementById(boxname);	
	if (sel.value == toenable) {
		box.disabled = false;	
	}
	else {
		box.disabled = true;
		box.value = "";
	}
}

function togglemaritalstatus(sel, boxname,val1,val2) {
	var box = document.getElementById(boxname);	
	if (sel.value == val1 || sel.value == val2) {
		box.disabled = false;	
		box.focus();
	}
	else {
		box.disabled = true;
		box.value = "0";
	}
	
}

function tick_q2(obj) {
	var boxes = document.getElementsByName("q2[]");
	if (obj.value == "YES")
		boxes[0].checked = true;		
	else
		boxes[0].checked = false;		
}

function check_q2_q4(obj) {
	var boxes = document.getElementsByName("q4[]");	
	if (obj.checked)
		boxes[1].checked = true;
	else
		boxes[1].checked = false;
}

function check_q4_q2(obj) {
	var boxes = document.getElementsByName("q2[]");	
	if (obj.checked)
		boxes[2].checked = true;
	else
		boxes[2].checked = false;
}



function all_alpha(obj) {
	var allowed = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_ -&@,/";
	var len = obj.value.length;
	var val = String(obj.value);
	var str = new String();
	
	
	if (len > 1) { //array
		for (var i=0; i<len; i++) {
			for (var j=0; j<allowed.length; j++) {
				if (val.charAt(i) == allowed.charAt(j)) {
					str = str + String(allowed.charAt(j));
				}				
			}
		}
	}
	else { //if only 1 character, no array
		for (var j=0; j<allowed.length; j++) {
			if (val == allowed.charAt(j)) {
				str = str + String(allowed.charAt(j));							
			}				
		}		
	}
	
	
	obj.value = str;
}

function all_numbers(obj) {
	var allowed = new String("0123456789");
	var val = String(obj.value);
	var len = val.length;
	var str = new String();
	
	
	if (len > 1) { //array
		for (var i=0; i<len; i++) {
			for (var j=0; j<allowed.length; j++) {
				//alert (String(val.charAt(i)) + " " + String(allowed.charAt(j)));
																	
				if (String(val.charAt(i)) == String(allowed.charAt(j))) {
					str = String(str)  +  String(allowed.charAt(j));
				}				
			}
		}
	}
	else { //if only 1 character, no array
		for (var j=0; j<allowed.length; j++) {
			if (String(val) == String(allowed.charAt(j))) {
				str = String(str) + String(allowed.charAt(j));							
			}				
		}		
	}
	
	
	obj.value = str;
}

function all_alphanumeric(obj) {
	var allowed = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_ -&@0123456789";
	var len = obj.value.length;
	var val = obj.value;
	var str = new String();
	
	
	if (len > 1) { //array
		for (var i=0; i<len; i++) {
			for (var j=0; j<allowed.length; j++) {
				if (val.charAt(i) == allowed.charAt(j)) {
					str = str + String(allowed.charAt(j));
				}				
			}
		}
	}
	else { //if only 1 character, no array
		for (var j=0; j<allowed.length; j++) {
			if (val == allowed.charAt(j)) {
				str = str + String(allowed.charAt(j));							
			}				
		}		
	}
	
	
	obj.value = str;
}

function resizeWin() {
	var winW = 0; 
	var winH = 0;
	if (parseInt(navigator.appVersion)>3) {
		if (navigator.appName=="Netscape") {
			winW = document.body.offsetWidth +50;
			winH = document.body.offsetHeight + 200;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1) {
			winW = document.body.offsetWidth +50;
			winH = document.body.offsetHeight + 200;
		}
	}
	//alert (winW);
	//alert (winH);
	window.resizeTo(winW,winH);
}

function resizeAdminWin() {
	var winW = 0; 
	var winH = 0;
	if (parseInt(navigator.appVersion)>3) {
		if (navigator.appName=="Netscape") {
			winW = document.body.offsetWidth +160;
			winH = document.body.offsetHeight + 140;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1) {
			winW = document.body.offsetWidth +160;
			winH = document.body.offsetHeight + 140;
		}
	}
	//alert (winW);
	//alert (winH);
	window.resizeTo(winW,winH);
}
function openwindow(str,strwin,strw,strh)
{
	window.open(str,strwin,"scrollbars=0,status=0,width="+strw+",height="+strh);
}

function openwindow2(str,strwin,strw,strh)
{
	window.open(str,strwin,"location=1,status=1,scrollbars=1, width="+strw+",height="+strh);
}

// MGM / Refer Page
var i=1;
function toggleDivs() {
	
	var div1 = document.getElementById("user1"); 
	var div2 = document.getElementById("user2"); 
	var div3 = document.getElementById("user3"); 
	var div4 = document.getElementById("user4"); 
	i++;
	
	if (i == 2) 
		div2.style.display = "block";
		
	else if (i == 3) 
		div3.style.display = "block";
	
	else if (i == 4)  {
		div4.style.display = "block";	
	}
	
}