function displayTemplate(page,name,twidth,theight) {	
	window.open(page,name,'width=' + twidth + ',height=' + theight + ',resizable=yes,history=no,menubar=no,scrollbars=yes');
}

function validate_form() {
	if (contact.Name.value == "") {
		alert("Sorry, you forgot to enter your name.");
		contact.Name.focus();
		return false;
	} 
	if ((contact.email.value == "") && (contact.Tel.value == "")) {
		alert("Sorry, you forgot to enter an email address or a contact telephone number.");
		contact.email.focus();
		return false;
	} 

	return true;
}