function goBack(step){
	var backstep = step - 1;
	var href = "signup?step="+backstep+"&process=back";
	//alert(href);
	location.href = (href);
}
function addUsers(form){
	//alert(form.additional_users.value);
	alert(form.additional_users.options[form.additional_users.selectedIndex].value);
	var user_table = document.getElementById('user_table');
	var additional_users = document.getElementById('additional_users');
	var userTableHtml = '<table>';
		for(i = 0; i < parseInt(String(form.additional_users.value)); i++) {
			userTableHtml = userTableHtml + '<tr><td>Additional Member '+(i+1)+' Email:</td><td><input type="text" name="member'+i+'_email" value=""></input></tr>';
		}
	userTableHtml = userTableHtml + '<tr><td colspan=2>* default passwords will be immediately mailed to your additional users</td></tr></table>';
	//alert(userTableHtml);
	user_table.style.display = '';
	
	user_table.innerHTML = userTableHtml;
}
function findPosLeft(obj) {
var curleft = curtop = 0;
if (obj.offsetParent) {
	curleft = obj.offsetLeft
	curtop = obj.offsetTop
	while (obj = obj.offsetParent) {
		curleft += obj.offsetLeft
		curtop += obj.offsetTop
	}
}
	return curleft;
}
function findPosTop(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return curtop;
}