// JavaScript Document

var arrayIconos		= new Array ( "fondo1" , "fondo2" , "fondo3" , "fondo4" );
var iconoActual		= 0;
var iconoAnterior	= 0;
var timetransicion	= 10000;	// 10 segundos entra cada transición

function iniciarTransicionHome ()
{
	setTimeout ( "eventoTransicion ()" , timetransicion );
}

function eventoTransicion ()
{
	iconoAnterior = iconoActual;
	iconoActual++;
	
	if ( iconoActual >= arrayIconos.length )	iconoActual = 0;
	
	new Effect.Appear ( arrayIconos [iconoActual] , { 
									duration: 1.5, 
									from: 0.0, 
									to: 1.0, 
									afterUpdate: (function(){ $(arrayIconos [iconoActual]).style.visibility = 'visible'; }) 
	} );
	
	new Effect.Appear ( arrayIconos [iconoAnterior] , { 
									duration: 1.5, 
									from: 1.0, 
									to: 0.0, 
									afterFinish: (function(){ $(arrayIconos [iconoAnterior]).style.visibility = 'hidden'; }) 
	} );
	
	setTimeout ( "eventoTransicion ()" , timetransicion );
}