// JavaScript Document
function set_focus() {
	document.forms[0].name.focus();
}

function validate_this() { 
	if(document.forms[0].name.value == "") {
		document.forms[0].name.style.backgroundColor="pink";
		document.getElementById("name_error").style.visibility="visible";
		return false;	
	} 
	
	var email = document.forms[0].email.value;
	var emailCheck = /^[_\w\-]+(\.[_\w\-]+)*@[\w\-]+(\.[\w\-]+)*(\.[\D]{2,3})$/;
	if (emailCheck.test(email) == false) {
		//window.alert("The e-mail address you entered does not appear to be valid.");
		document.forms[0].email.style.backgroundColor="pink";
		document.getElementById("email_error").style.visibility="visible";
		return false;
		}
		
	if(document.forms[0].email.value !== document.forms[0].confirm_email.value) {
		document.forms[0].confirm_email.style.backgroundColor="pink";
		document.getElementById("confirm_email_error").style.visibility="visible";
		return false;
	} else if (document.forms[0].question.value == "") {
		document.forms[0].question.style.backgroundColor="pink";
		document.getElementById("question_error").style.visibility="visible";
		return false;	
	}
	return true;
}//end of function

//changes the background color back to white
function reset_background(field1, field2) {
	if(document.getElementById(field1).style.backgroundColor = "pink") {
		document.getElementById(field1).style.backgroundColor = "white";
		document.getElementById(field2).style.visibility = "hidden";

	} 
}