function facebook_prompt_permission(permission) 
{
	FB.ensureInit(function() 
	{
		FB.Connect.showPermissionDialog(permission);
	});
}

function facebook_requestSession() 
{
	if (!bburl || bburl == null || bburl == '')
		var loginurl = 'fblogin.php';
	else
		var loginurl = bburl + '/fblogin.php';
		
	FB.ensureInit(function() 
	{ 
		FB.Connect.ifUserConnected(loginurl, function ()
		{
			FB.Connect.requireSession(function ()
			{
				document.location = loginurl;
			});
		});		 
	});
}

//fire when dom is ready
YAHOO.util.Event.onDOMReady(function()
{
	var elements = YAHOO.util.Dom.getElementsByClassName('fbconnect', 'span')
	for (var i = 0; i < elements.length; i++)
	{
		// aca agregue un top.
	//	elements[i].innerHTML = '<a href="#" onclick="top.facebook_requestSession(); return false;"><img id="fb_login_image" src="http://static.ak.fbcdn.net/images/fbconnect/login-buttons/connect_light_medium_long.gif" border="0" alt="Connect"/></a>';
	
	text = "Iniciar";
	text_width = "58";
	text_height = "18";
	if(elements[i]=="icono"){
		text = "&nbsp;";
		text_width = "18";
		text_height = "18";
	}
	elements[i].innerHTML = '<a href="#" onclick="top.facebook_requestSession(); return false;"><span class="FBConnectButton FBConnectButton_Small" style="cursor:pointer" title="Iniciar sesi&oacute;n por medio de Facebook" style="width:'+text_width+'px; height:'+text_height+'px"><span id="RES_ID_fb_login_text" class="FBConnectButton_Text">'+text+'</span></span></a>';
	}
	/*
	if(!top.document.getElementById('div_bt_face')){
		top.document.getElementById('div_bt_face').innerHTML = '<a href="#" onclick="top.facebook_requestSession(); return false;"><img id="fb_login_image" src="http://static.ak.fbcdn.net/images/fbconnect/login-buttons/connect_light_medium_long.gif" border="0" alt="Connect"/></a>';
	}*/
});