<!--
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_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+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' 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+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//-->

function submitFrmContact() {
			MM_validateForm('firstName','','R', 'surname','','R', 'email','','RisEmail', 'phone','','RisNum'); 
			return document.MM_returnValue;
}

function submitFrmSubscribe() {
		if (document.contactus.moreInfo.checked&&!document.contactus.consent.checked) { 
			alert('You must provide consent to subscribe to the newsletter.'); 
			return false; 
		} 
		else { 
			MM_validateForm('firstName','','R', 'surname','','R', 'email','','RisEmail', 'phone','','isNum'); 
			return document.MM_returnValue;
		}
}

	function isValidated(frmName) {
		function isEmail() { var a = isEmail.arguments[0]; return /(\w+)@(\w+)[.](\w+)/.test(a); }
		function isEmpty() { var a = isEmpty.arguments[0];	return ((a==null) || (a.length==0) || /^\a+$/.test(a)); }
		function isPaddedNumber() { var a = isPaddedNumber.arguments[0]; return (a.search(/[^ \d]/) == -1); }
		function isPhoneNumber() { var a = isPhoneNumber.arguments[0]; return (a.search(/[^ \d\+\(\)-\.]/) == -1); }

		frm = eval("document."+frmName);
		switch (frm.name.toLowerCase()) {
			case 'contactus':
				if (isEmpty(frm.firstName.value)) { 
					alert('Please specify your First Name');
					return false;
				}
				else if (isEmpty(frm.surname.value)) { 
					alert('Please specify your Surname');
					return false;
				}
				else if (!isEmpty(frm.phone.value)) {
					if (!isPhoneNumber(frm.phone.value)) {
						alert('Please specify a valid Phone number');
						return false;
					}
				}
				else if (isEmpty(frm.email.value)) {
					alert('Please specify an Email address');
					return false;
				}
				else if (!isEmpty(frm.email.value) && !isEmail(frm.email.value)) {
					alert('Please specify a valid Email address');
					return false;
				}
				break;
			case 'subscribe':
				if (!frm.consent.checked) { 
					alert('You must provide consent to subscribe to the newsletter.'); 
					return false; 
				} 
				else if (isEmpty(frm.firstName.value)) { 
					alert('Please specify your First Name');
					return false;
				}
				else if (isEmpty(frm.surname.value)) { 
					alert('Please specify your Surname');
					return false;
				}
				else if (!isEmpty(frm.phone.value)) {
					if (!isPhoneNumber(frm.phone.value)) {
						alert('Please specify a valid Phone number');
						return false;
					}
				}
				else if (isEmpty(frm.email.value)) {
					alert('Please specify an Email address');
					return false;
				}
				else if (!isEmpty(frm.email.value) && !isEmail(frm.email.value)) {
					alert('Please specify a valid Email address');
					return false;
				}
		}
		return true;
	}