function initReqForm(){
	document.getElementById('request_email').onfocus = clearEmailField;
	//document.getElementById('request_email').onblur = resetEmailField;
	return;
}

function clearEmailField(){
	this.value = '';
	return;
}
function resetEmailField(){
	this.value = 'Email Address';
	return;
}

function signupCallback(xmlhttp) {
	var element = document.getElementById('signuparea');
	var content = '';
	if(element){
		content += '<h3>Sign up for updates</h3>\n<p>Your request has been submitted!</p>';
		content += '<form id="update_request" name="update_request">\n';
		content += '<ul id="top_left_signuparea">';
		content += '<li><input type="text" id="request_email" name="request_email" maxlength="25" class="textbox" value="Email Address" /></li>';
		content += '<li><input type="button" id="request_submit" name="request_submit" class="button" alt="Submit" value="" onClick="submitUpdateRequest(\'/healthforlife/inc-h4l/form/contactform_submit.jsp\');" /></li>';
		content += '</ul></form>';
		element.innerHTML = content;
	}
	return;
}
function submitUpdateRequest(filepath) {
	var admin = 'healthforlifeamerica@aha.org';
	var subject = 'Health for Life Updates';
	var thanks = '';
	var error = '';
	var fields = 'email';
	var email = document.getElementById('request_email');
	var formFields = 'admin='+admin+'&subject='+subject+'&error=&thanks=&fields='+fields+'&email='+email.value;
	//alert('formFields: ' + formFields + 'filepath: ' + filepath);
	
	if (email.value != '' && email.value != 'Email Address'){
		//alert(formFields);
		postHttpDoc(filepath, formFields, 'signupCallback');
	}
	return;
}