// JavaScript Document
function checkEmail(v) { if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(v)){ return true } else { return false; }}
function checkForm(o) {
	var errors = "";
	if(o.name.value==""){ errors += " - please enter your name\n"; }
	if(o.company_name.value==""){ errors += " - please enter your company name\n"; }
	if(o.telephone.value==""){ errors += " - please enter your telephone number\n"; }
	if(checkEmail(o.email.value)==false){ errors += " - please enter your e-mail address\n"; }
	if(errors.length>0){ alert("The following fields are required:\n\n"+errors); return false; } else { return true; }
}