/* ESM js functions
*/
function show_hide(id,hideid) {
	var st = document.getElementById(id).style;
	var sth = document.getElementById(hideid).style;	
	st.display = (st.display == "none") ? "block" : "none";
	sth.display = (st.display == "none") ? "block" : "none";	
}
function check_agree() {
	var tos = document.getElementById('tos').checked;
	var aup = document.getElementById('aup').checked;
	
	if (tos == true && aup == true) {
		document.getElementById('i_agree').style.display = 'block';
		document.getElementById('must_agree').style.display = 'none';
	}
	else {
		document.getElementById('i_agree').style.display = 'none';
		document.getElementById('must_agree').style.display = 'block';
	}
}
function fill_custom_field() {
	var fname = document.getElementById('submit_fname').value;
	var lname = document.getElementById('submit_lname').value;
	var email = document.getElementById('submit_email').value;
	var username = document.getElementById('submit_username').value;
	var password = document.getElementById('submit_password').value;
	var plan = document.getElementById('plan_name').value;
	
	var custom = document.getElementById('custom');
	
	custom.value = 'ESM;' + plan + ';' + fname + ';' + lname + ';' + email + ';' + username + ';' + password;	
}
function rollover_swap(img_src,img_id) {
	document.getElementById(img_id).src = img_src;
	return;
}