function CheckRequiredFields() {
var errormessage = new String();

if (WithoutContent(document.ContactForm.cname.value))
{ errormessage += "- "+"Please enter your Name"; }
if (WithoutContent(document.ContactForm.ctel.value))
{ errormessage += "\n- Please enter a contact Number"; }
if (WithoutContent(document.ContactForm.cemail.value))
{ errormessage += "\n- Please enter an email address"; }
if (WithoutContent(document.ContactForm.cmessage.value))
{ errormessage += "\n- Please enter a brief message"; }

if(errormessage.length > 2) {
	alert(errormessage);
	return false;
	}
return true;
}  
function WithoutContent(ss) {
if(ss.length > 0) { return false; }
return true;
}