function validateSubmit(eform) {
	if (eform.companyname != null && eform.companyname.value == "") {
		alert("Please provide your company name.");
		eform.companyname.select();
		eform.companyname.focus();
		return false;
	}
	if (eform.contactname != null && eform.contactname.value == "") {
		alert("Please provide your contact name.");
		eform.contactname.select();
		eform.contactname.focus();
		return false;
	}
	if (eform.email != null && (eform.email.value == "" || validateEmail(eform.email.value)==false)) {
		alert("Please provide a valid email.");
		eform.email.select();
		eform.email.focus();
		return false;
	}
	if (eform.phone != null && eform.phone.value == "") {
		alert("Please provide your phone.");
		eform.phone.select();
		eform.phone.focus();
		return false;
	}
	return true;
}
function validateEmail(email) {
	var found = 0
	if (email.length == 0)
		return false;
	for(i=0; i < email.length; i++) {
		s = email.charAt(i);
		if (s == '.' || s == '@') 
			found ++;
	} //end for
	if (found < 2)
		return false;
		
	if (email.length == found)
		return false;
	return true;
} // validateEmail