function checkForm(formObj) {
	var regexp = /^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
	var numbers_only = /[^0-9]/g;

	toValidateMail = formObj.epos;
	
	if (formObj.tocampus.value == "0") {
		alert("Please select the campus you'd like to send your enquiry to.");
		formObj.tocampus.focus();
		return false;
	}

	if (formObj.fname.value == "") {
		alert('Please fill in your name');
		formObj.fname.focus();
		return false;
	}

	if (formObj.epos.value == "") {
		alert('Please fill in your email address');
		formObj.epos.focus();
		return false;
	}

	if (formObj.epos.value != formObj.epos_confirm.value) {
		alert('The email addresses you typed do not match. Please confirm your email address.');
		formObj.epos_confirm.focus();
		return false;
	}

	if (!toValidateMail.value.match(regexp)) {
		alert('Please fill in a valid email address');
		formObj.epos.focus();
		return false;
	}

	return true;
}

function checkRegistration(formObj) {
	var regexp = /^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
	var numbers_only = /[^0-9]/g;

	toValidateMail = formObj.epos;
	
	if (formObj.username.value == "") {
		alert('Please fill in your username');
		formObj.username.focus();
		return false;
	}
	
	if (formObj.password.value == "") {
		alert('Please fill in your password');
		formObj.password.focus();
		return false;
	}

	if (formObj.password.value != formObj.confirm_password.value) {
		alert('The passwords you typed do not match. Please confirm your password.');
		formObj.confirm_password.focus();
		return false;
	}	

	if (formObj.fname.value == "") {
		alert('Please fill in your name');
		formObj.fname.focus();
		return false;
	}

	if (formObj.epos.value == "") {
		alert('Please fill in your email address');
		formObj.epos.focus();
		return false;
	}

	if (!toValidateMail.value.match(regexp)) {
		alert('Please fill in a valid email address');
		formObj.epos.focus();
		return false;
	}

	return true;
}

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_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_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];}
}

function checkOtherField (strng, errormsg) {
	 var error = "";
	 if (strng == "") {
		error = errormsg;
	 }
	 return error;
}

function checkTextField (strng, errormsg) {
 var error = "";
 if (strng == "") {
    error = errormsg;
 }
 return error;
}

function checkEmail (strng, errormsg) {
	var error = "";
	var emailFilter=/^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
	if (!(emailFilter.test(strng))) {
	       error = errormsg;
	}
	return error;
}
function checkPhone (strng, errormsg) {
	var error = "";
	var stripped = strng.replace(/[\(\)\.\-\ ]/g, '');
	//strip out acceptable non-numeric characters
	if (isNaN(parseInt(stripped))) {
	       error = errormsg;
	}
	return error;
}
function checkRadio (checkvalue, errormsg) {
	var error = "";
	if (checkvalue == "Short term loan") {
	  return "check8and9";
	}
	   if (!(checkvalue)) {
		   error = errormsg;
		}
	return error;
}

function checkJobForm(theForm) {
	var why = "";
	var why_errors = "";

	why_errors += checkTextField(theForm.fname.value, "\n- contact person's name");
	why_errors += checkTextField(theForm.company_name.value, "\n- company name");
	why_errors += checkTextField(theForm.job_desc.value, "\n- job decription");
	why_errors += checkTextField(theForm.location.value, "\n- where (location)");
	why_errors += checkTextField(theForm.needed.value, "\n- when needed");
	why_errors += checkPhone(theForm.phonenumber.value, "\n- contact number");
	why_errors += checkEmail(theForm.epos.value, "\n- contact email address");

    if (why_errors != "") {
       why = "Please fill in:"+why_errors;
       alert(why);
       return false;
    }
}