function isNumberInt(evt)
 {
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode != 8 && (charCode < 48 || charCode > 57)){
		return false;
		 }
		 else
         return true;	
		 		 
 }

function isAlphaKey(e)
{
var charCode = (e.which)? e.which : e.keyCode;  
if( (charCode > 63 && charCode < 91) || (charCode > 96 && charCode < 123)  || (charCode==32) || charCode==8 || charCode==37 || charCode==39 || charCode==46 || charCode==9 || charCode==36 || charCode==35 || charCode==47 )
    {
     return true;
    }
    else
    {
     return false;
    }
}  
		
function Chkmykad(){ 
       		formObj = document.form;
			var strmykad2 = formObj.ic_no1.value.length + formObj.ic_no2.value.length + formObj.ic_no3.value.length;
		
		 if (strmykad2 != 12){
				alert("Sila masukkan NO KAD PENGENALAN yang betul.");
				formObj.ic_no1.value="";
				formObj.ic_no2.value="";
				formObj.ic_no3.value="";
				return true;
			} 
			
}
function checkPostcode(){ 
       		formObj = document.form;
			var strmykad2 = formObj.postcode.value.length;
		
		 if (strmykad2 != 5){
				alert("Sila masukkan POSKOD yang betul.");
				formObj.postcode.value="";
				return true;
			} 
			
}
function ChkPostcode(){ 
       		formObj = document.form;
			var strmykad2 = formObj.poskod.value.length;
		
		 if (strmykad2 != 5){
				alert("Sila masukkan POSKOD yang betul.");
				formObj.poskod.value="";
				return true;
			} 
			
}
function ChkHousePhone(){ 
       		formObj = document.form;
			var strmykad2 = formObj.housephone1.value.length + formObj.housephone2.value.length;
		
		 if (strmykad2 <= 8){
				alert("Sila masukkan NO TELEFON (RUMAH) yang betul.");
				formObj.housephone1.value="";
				formObj.housephone2.value="";
				return true;
			} 
			
}
function ChkMobile(){ 
       		formObj = document.form;
			var strmykad2 = formObj.mobile1.value.length + formObj.mobile2.value.length;
		
		 if (strmykad2 < 10){
				alert("Sila masukkan NO TELEFON (BIMBIT) yang betul.");
				formObj.mobile1.value="";
				formObj.mobile2.value="";
				return true;
			} 
			
}

		
function checkmail(e){
	
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

e.value=e.value.replace(/^\s*|\s*$/g,"");	

if (e.value != ""){
	var returnval=emailfilter.test(e.value)
	if (returnval==false){
	alert("Sila masukkan alamat EMAIL dengan betul.")
	e.value="";
	}
	return returnval
	}
}



function moveOnMax(field,nextFieldID){
  if(field.value.length >= field.maxLength){
    document.getElementById(nextFieldID).focus();
  }
}