var mikExp = /[\%\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}]/;
function dodacheck(val) {
var strPass = val.value;
var strLength = strPass.length;
var lchar = val.value.charAt((strLength) - 1);

if (lchar.search(mikExp) != -1) {
	var tst = val.value.substring(0, (strLength) - 1);
	val.value = tst; } 
}

var alphachar = /[\%\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]/;
function doalphacheck(val) {
var strPass = val.value;
var strLength = strPass.length;
var lchar = val.value.charAt((strLength) - 1);
if (lchar.search(alphachar) != -1) {
	var tst = val.value.substring(0, (strLength) - 1);
	val.value = tst; } 
}

var numchar = /[\%\^\&\*\_\!\<\_\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\0120123456789]/;
function donumcheck(val) {
var strPass = val.value;
var strLength = strPass.length;
var lchar = val.value.charAt((strLength) - 1);
if (lchar.search(numchar) != -1) {
	var tst = val.value.substring(0, (strLength) - 1);
	val.value = tst; } 
}

function chkcncontact() {
if ((document.cncontact.firstname.value == 0) && (document.cncontact.lastname.value == 0)  && (document.cncontact.address.value == 0) && (document.cncontact.postalcode.value == 0) && (document.cncontact.email.value == 0) && (document.cncontact.contactno.value == 0) && (document.cncontact.service_request[0].checked == false) && (document.cncontact.service_request[1].checked == false) && (document.cncontact.service_request[2].checked == false) && (document.cncontact.comment.value == 0) &&  (document.cncontact.PreferredModeofContact.value == 0)) {
	alert("Please input at least one field.");
	return false; 
}
if (document.cncontact.firstname.value.length > 20) {
	alert("First name must not be more than 20 characters.");
	document.cncontact.firstname.focus();
	return false; 
}
if (document.cncontact.firstname.value.search(numchar) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\0120123456789 characters.");
	document.cncontact.firstname.focus();
	return false; 
}
if (document.cncontact.lastname.value.length > 30) {
	alert("Last name must not be more than 30 characters.");
	document.cncontact.lastname.focus();
	return false; 
}
if (document.cncontact.lastname.value.search(numchar) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\0120123456789 characters.");
	document.cncontact.lastname.focus();
	return false; 
}
if (document.cncontact.address.value.search(mikExp) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\} characters.");
	document.cncontact.address.focus();
	return false; 
}
test = document.cncontact.postalcode.value; 
size = test.length
if ((isNaN(test.charAt(0)))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if (isNaN(test.charAt(size-5))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if ((isNaN(test.charAt(size-4)))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if ((isNaN(test.charAt(size-3)))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if ((isNaN(test.charAt(size-2)))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if ((isNaN(test.charAt(size-1)))){ 
   alert("Please enter numbers only.");
   document.cncontact.postalcode.focus();
   return false; 
}
if (size > 6){ 
  alert("Postal code must not be more than 6 digits.");
  document.cncontact.postalcode.focus();
  return false; 
}
if (size > 0 && size < 6){ 
  alert("Postal code must be 6 digits.");
  document.cncontact.postalcode.focus();
  return false; 
}
if (document.cncontact.email.value.length > 0) {
	var goodEmail = document.cncontact.email.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.info)|(\.sex)|(\.biz)|(\.aero)|(\.coop)|(\.museum)|(\.name)|(\.pro)|(\..{2,2}))$)\b/gi);
	if (goodEmail) { }
	else {
		alert('Please enter a valid email address.');
		document.cncontact.email.focus();
		return false; 
	}
}
if (document.cncontact.email.value.length > 45) {
	alert("Email must not be more than 45 characters.");
	document.cncontact.email.focus();
	return false; 
}
if (document.cncontact.contactno.value.length > 15) {
	alert("Contact number must not be more than 15 digits.");
	document.cncontact.contactno.focus();
	return false; 
}
if (document.cncontact.contactno.value.search(alphachar) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\a-z\A-Z characters.");
	document.cncontact.contactno.focus();
	return false; 
}
if ((document.cncontact.contactno.value.length != 0) && (document.cncontact.contactno.value.length < 15)) {
	alert("Contact number must have 15 digits.");
	document.cncontact.contactno.focus();
	return false; 
}
if (document.cncontact.contactno.value.length > 0) {
	var c=0;
	for (var n=0; n<11; n++) {
      	if ((isNaN(document.cncontact.contactno.value.charAt(n)))){ 
	         c++; 
		} 
	}
 	if (document.cncontact.contactno.value.length - c != 15) {
	      alert("Contact number must have 15 digits.");
      	document.cncontact.contactno.focus();
	      return false; 
	} 
}
if (document.cncontact.comment.value.search(mikExp) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\} characters.");
	document.cncontact.comment.focus();
	return false; 
}
if (document.cncontact.PreferredModeofContact.value.search(numchar) != -1) {
	alert("Sorry. These are invalid %\^\&\*\_\!\<\>\?\~\$\\\;\'\`\"\|\(\)\[\]\{\}\0120123456789 characters.");
	document.cncontact.PreferredModeofContact.focus();
	return false; 
}
{ return loading() } }
function loading() { 
if  (confirm('Submit Now?')) { 
} else
{ return false; } }