// JavaScript Document

function FadeIn(capa,posIni,posFin,velocidad,posCapa)
{
	var capas=capa.split(",");
	
	var object=document.getElementById(capas[posCapa]).style;
	object.zIndex=100+posCapa;
	object.display="block";
	object.opacity = (posIni / 100); 
    object.MozOpacity = (posIni / 100); 
    object.KhtmlOpacity = (posIni / 100); 
    object.filter = "alpha(opacity=" + posIni + ")"; 
	
	posIni++;
	if(posIni<=posFin)
	{
		
		setTimeout("FadeIn('"+ capa +"',"+ posIni+","+posFin+","+velocidad+","+posCapa+")",velocidad);
	}
	else
	{
		if(capas.length==1)
		return;
		setTimeout("avanzarFade('"+capa+"',"+velocidad+","+posCapa+")",3000);
	}
}

function avanzarFade(capa,velocidad,posCap)
{
	setTimeout("FadeOut('"+ capa +"',100,0,"+velocidad+","+posCap+")",velocidad)
			posCap++;
			if(posCap>=capa.split(",").length)
				posCap=0;
	setTimeout("FadeIn('"+ capa +"',0,100,"+velocidad+","+posCap+")",velocidad)	
}

function FadeOut(capa,posIni,posFin,velocidad,posCapa)
{
	var capas=capa.split(",");
	var object=document.getElementById(capas[posCapa]).style;
	object.zIndex=11+posCapa;
	object.opacity = (posIni / 100); 
    object.MozOpacity = (posIni / 100); 
    object.KhtmlOpacity = (posIni / 100); 
    object.filter = "alpha(opacity=" + posIni + ")"; 
	posIni--;
	if(posIni>=posFin)
		setTimeout("FadeOut('"+ capa+"',"+ posIni+","+posFin+","+velocidad+","+posCapa+")",velocidad)
	else
		{
			
			object.display="none";
		  	//setTimeout("FadeIn('"+ capa +"',0,100,"+velocidad+","+posCapa+")",velocidad)
		}
}