function PersianaVertical(de,dis,tes,fdess,facts)
{
	this.des=de;
	this.dias=dis;
	this.textos=tes;
	this.foff=fdess
	this.fon=facts;

	this.cancelarPropagacion=function(e){
		if(!e) e=window.event;
		if(e.stopPropagation) e.stopPropagation();
		else e.cancelBubble=true;
	};

	this.activardesactivarUna=function(f,o)
	{
		if (!o || !f) return;
		f(o);
	};

	this.activardesactivar=function(f,o){
		var j;
		if (!o || !f) return;
		for(j=0;j<o.length;j++){
			this.activardesactivarUna(f,o[j]);
		}
	};

	this.desactivarElecciones=function(){
		this.activardesactivar(this.foff,this.des);
	};

	this.verMensaje=function(x){
		var od;
		var no;
		var dte;
		var tex;
		var f;

		od=this.dias;
		dte=this.des;
		tex=this.textos;
		f=this.fon;
		this.desactivarElecciones();
		if (f) f(dte[x]);
		dte[x].innerHTML=tex[x];
	};

	this.borrarMensaje=function(o){
		this.desactivarElecciones();
		if(!o) return;
		o.innerHTML="";
		o.style.display="none";
	};

	this.borrarMensajes=function(){
		this.borrarMensaje(this.des);
	};
};

function Masmenos(de,info,o,im)
{
	this.inf=info;
	this.des=de;
	this.img=im;
	this.ob=o;

	this.ver=function(){
		if (this.ob.src.indexOf(this.img[0])>=0){
			this.ob.src=this.img[1];
			this.des.innerHTML=this.inf;
    			this.des.style.display="block";
			}
		else{
			this.ob.src=this.img[0];
			this.des.innerHTML="";
    			this.des.style.display="none";
		}
	}
};

function textDecorationOn(o)
{
  o.style.textDecoration="underline";
}

function textDecorationOff(o)
{
  o.style.textDecoration="none";
}