function onsubscribe() {
	var email = document.getElementById("email").value;

	if (!isValidEmail(email)) {
		alert("Please enter a valid email address")
		
	} else {
		document.getElementById("subscribe_form").submit();		

	} //else...

} //onsubscribe()

function onsend() {
	var errors = 0;

	var name  = document.getElementById("name").value;
	var email = document.getElementById("query_email").value;
	var query = document.getElementById("query").value;

	if (name == "" || name == "Your name here") errors++;
	if (!isValidEmail(email)) errors++;
	if (query == "" || query == "Your query here") errors++;

	if (errors > 0) {
		alert("Some fields are invalid")
		
	} else {
		document.getElementById("query_form").submit();		

	} //else...

} //onsend()