function validate_form(form) {

	if(form == "email_form") {
		if(document.getElementById("email_form_name").value == "") {
			showBlankPopUp();
			return false;

		}else if(document.getElementById("email_form_email").value == "") {
			showBlankPopUp();
			return false;
		
		}else if(document.getElementById("email_form_message").value == "") {
			showBlankPopUp();
			return false;
		
		}else {
	
			if(isValidEmail(document.getElementById("email_form_email").value) == true) {
				return true;
			}else {
				showInvalidEmailPopUp();
				return false;
			}
	
		}
	}		
}

function isValidEmail(theEmail) {
	return (theEmail.indexOf(".") > 2) && (theEmail.indexOf("@") > 0);
}

function clearField(id) {
	if(document.getElementById(id).value == "first and last name") {
		document.getElementById(id).value = "";
	}else if(document.getElementById(id).value == "email address") {
		document.getElementById(id).value = "";
	}
}

if(getParameter("a") == "ec") {
	window.onload = showEmailConfirmPopUp;
}