// JavaScript Document
function VF_Enquiry(){ //v2.0
<!--start_of_saved_settings-->
<!--type,textarea,name,txtEnquiry,required,true,errMsg,Please let us have your enquiry or feedback.-->
<!--type,text,name,txtEmail,required,true,isEmail,errMsg,Please fill in your email address.-->
<!--type,text,name,txtTel,required,true,fLen,5,40,isOkChars,1234567890-.x,errMsg,Please enter your contact phone no.-->
<!--type,text,name,txtPerson,required,true,fLen,3,45,errMsg,Please fill in your name.-->
<!--end_of_saved_settings-->
	var theForm = document.Enquiry;
	var emailRE = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
	var userRE2 = new RegExp("^((1)|(2)|(3)|(4)|(5)|(6)|(7)|(8)|(9)|(0)|(-)|(\\.)|(x))+$","g");
	var errMsg = "";
	var setfocus = "";

	if (theForm['txtEnquiry'].value == ""){
		errMsg = "Please let us have your enquiry or feedback\.";
		setfocus = "['txtEnquiry']";
	}
	if (!emailRE.test(theForm['txtEmail'].value)){
		errMsg = "Please fill in your email address\.";
		setfocus = "['txtEmail']";
	}
	if ((theForm['txtTel'].value == "") || (!userRE2.test(theForm['txtTel'].value)) || (theForm['txtTel'].value.length < 5 || theForm['txtTel'].value.length > 40)){
		errMsg = "Please enter your contact phone no\.";
		setfocus = "['txtTel']";
	}
	if (theForm['txtName'].value.length < 3 || theForm['txtName'].value.length > 45){
		errMsg = "Please fill in your name\.";
		setfocus = "['txtName']";
	}
	if (errMsg != ""){
		alert(errMsg);
		eval("theForm" + setfocus + ".focus()");
	}
	else theForm.submit();
}

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;
}

//validat the form field require & format.
function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+args[i+1]+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+args[i+1]+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+args[i+1]+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+args[i+1]+' is required.\n'; }
  }  if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

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_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];}
}

//validation the same password & comform password entry before submit after MM_validateForm
function ConfirmPassword(form_pass1,form_pass2){
	if(document.MM_returnValue){
	  if(form_pass1.value != form_pass2.value){
		alert('Password enter not the same !');
		return document.MM_returnValue = false
	  }else{
		return document.MM_returnValue =true;
	  }
	}else{
		return document.MM_returnValue;
	}	  
}

//ask to confirm delete
function ConfirmDelete(field,id){
	var msg = "Confirm delete this "+ field + " : "+ id;
	if(confirm(msg)== true) 
		return true;
	else 
		return false;

	return false;
}
//check filetype
//1st arg = filename;
//2nd arg = popup alert or not
//3th & following extension to check
function CheckFileType() {
  var args 		= CheckFileType.arguments;
  var filename 	= args[0];
  var popupmsg 	= args[1];
  var oktype 	= false;
  
  if(filename == '')
	  return;
  ext = filename.substring(filename.length-4,filename.length);
  ext = ext.toLowerCase();  

 for (i=2; i<(args.length); i++){
 	if(ext == args[i]){
		oktype = true;
		break;
	}
 }

  if(oktype == true) {
      return true; 
  }else{
  	if(popupmsg=='y'){
		var msg = 'You selected an invalid filetype '+ext+' file;\n Please select a following file type!\n'
		 for (i=2; i<(args.length); i++){
		 	msg = msg+args[i]+'\n';
		 }
		 alert(msg);
	}
    return false; }
}