/* - login.js - */

function cookiesEnabled(){
	var c="areYourCookiesEnabled=0";
	document.cookie=c;
	var dc=document.cookie;
	if(dc.indexOf(c)==-1) return 0;
	c="areYourCookiesEnabled=1";
	document.cookie=c;
	dc=document.cookie;
	if(dc.indexOf(c)==-1) return 0;
	document.cookie="areYourCookiesEnabled=; expires=Thu, 01-Jan-70 00:00:01 GMT";
	return 1
}

function setLoginVars(user_name_id,alt_user_name_id,password_id,empty_password_id,js_enabled_id,cookies_enabled_id){
	if(js_enabled_id){
		el=document.getElementById(js_enabled_id);
		if(el){el.value=1}
	}
	if(cookies_enabled_id){
		el=document.getElementById(cookies_enabled_id);
		if(el){el.value=cookiesEnabled()}
	}
	if(user_name_id&&alt_user_name_id){
		user_name=document.getElementById(user_name_id)
		alt_user_name=document.getElementById(alt_user_name_id)
		if(user_name&&alt_user_name){
			alt_user_name.value=user_name.value
		}
	}
	if(password_id&&empty_password_id){
		password=document.getElementById(password_id)
		empty_password=document.getElementById(empty_password_id)
		if(password&&empty_password){
			if(password.value.length==0){
				empty_password.value='1'
			} 
			else{
				empty_password.value='0'
			}
		}
	}
	return 1
}

function showCookieMessage(msg_id){msg=document.getElementById(msg_id)
if(msg){if(cookiesEnabled()){msg.style.display='none'} else{msg.style.display='block'}}}
function showEnableCookiesMessage(){showCookieMessage('enable_cookies_message')}
registerPloneFunction(showEnableCookiesMessage);