window.onsubmit = function () {
	
	var state
	if(!validateEmail()){ state='false'; }
	if (document.dataRequestForm.request_first_name.value==''){
		document.getElementById("firstname_error").innerHTML = '<font color=\"#FF0000\">  Please enter a first name</font><br />';
		state = 'false';
	}
	if (document.dataRequestForm.request_last_name.value==''){
		document.getElementById("lastname_error").innerHTML = '<font color=\"#FF0000\">  Please enter a last name</font><br />';
		state = 'false';
	}
	if(state=='false'){ return false; }
	
}

function display_activity_indicator()
{
	document.getElementById('email_activity').style.display = 'block';	
	document.geElementById('submit').style.display = 'none';
}