function init() {
	ie = (document.all)? true:false
	ns = (ie)? false:true
}

function valida_login_info()
{
	init();
	
	name = new String(document.getElementById("name").value);
	if	(!name_ok("name") || name.length < 4) 
	{
		alert (document.getElementById("msg_empty_user").value);
		document.getElementById("name").focus();
		return false;
	}		
	password = new String(document.getElementById("pass").value);
	if	(!string_ok("pass") || password.length<6) 
	{
		alert (document.getElementById("msg_empty_password").value);
		document.getElementById("pass").focus();
		return false;
	}	
}

function string_ok(id) {
	var re = /^[0-9a-zA-ZÁáÉéÍíÓóÚúÑñ\;\:\,\*\#\+\.\\\[\]\(\)\-\_\/\[\] ]+$/;
	if ((document.getElementById(id).value != null) && (re.test(document.getElementById(id).value))) {
		return true;
	}
	else {
		document.getElementById(id).focus();  
		return false;
	}
}


function name_ok(id) {
	var re = /^[0-9a-zA-ZÁáÉéÍíÓóÚúÑñ ]+$/;
	if ((document.getElementById(id).value != null) && (re.test(document.getElementById(id).value))) {
		return true;
	}
	else {
		document.getElementById(id).focus();  
		return false;
	}
}

function Iagree()
{
	if (!document.getElementById('agree').checked) 
	{
		alert(document.getElementById('msg_agree').value);
		return false;
	}
	else document.location = 'modules/clients/continue-as-guest.php';
}