// JavaScript Document

var NS4 = (document.layers);
var IE4 = (document.all);
var win = window;
var n = 0;
var timer1;
var timer2;
var alto1 = 0;
var alto2 = 0;
var cabecera1 = new Image(800,254);
cabecera1.src="images/image_021.png";
var cabecera2 = new Image(800,254);
cabecera2.src="images/image_022.png";
var cabecera3 = new Image(800,254);
cabecera3.src="images/image_023.png";

function findInPage(str) {
	var txt, l, found;
	if (str == ""){
		return false;
	}
	if (NS4) {
		if (!win.find(str)){
			while(win.find(str, false, true)){
				n++;
			}
		}
		else{
			n++;
		}
	}
	if (IE4) {
		txt = win.document.body.createTextRange();
		for (l=0; ((l<=n) && (found = txt.findText(str)))!=false; l++){
			txt.moveStart("character", 1);
			txt.moveEnd("textedit");
		}
		if (found) {
			txt.moveStart("character", -1);
			txt.findText(str);
			txt.select();
			txt.scrollIntoView();
			n++;
		}
		else {
			if (n > 0) {
				n = 0;
				findInPage(str);
			}
		}
	}
	return false;
}

function limpia(id){
	if(id.value=="Búsqueda"){
		id.value="";
	}
}

function recupera(id){
	if(id.value==""){
		id.value="Búsqueda";
	}
}

function muestra(id){
	if(id=="submenu1"){
		document.getElementById("submenu2div").style.display="none";
		document.getElementById("submenu1div").style.display="block";
		document.getElementById("submenu1div").style.visibility="visible";
	}
	if(id=="submenu2"){
		document.getElementById("submenu1div").style.display="none";
		document.getElementById("submenu2div").style.display="block";
		document.getElementById("submenu2div").style.visibility="visible";
	}
}

function displaySubs(the_sub){
	var i;
	var subs_array = new Array("sub1","sub2","sub3","sub4");
	if (document.getElementById(the_sub).style.display=="block"){
		document.getElementById(the_sub).style.display = "none";
		return;
	}
	for (i=0; i<4; i++){
		var my_sub = document.getElementById(subs_array[i]);
		my_sub.style.display = "none";
	}
	document.getElementById(the_sub).style.display = "block";
}

function abrir1(info){
	if(document.getElementById(info).style.display == "none"){
		document.getElementById(info).style.display = "block";
		document.getElementById(info).style.visibility = "visible";
	}
	else{
		document.getElementById(info).style.display = "none";
	}
}

function over(obj){
	document.getElementById(obj).style.border="2px solid #C00";
}

function out(obj){
	document.getElementById(obj).style.border="2px solid #666";
}

function desplegar(info){
	if(info=="submenu1div" && document.getElementById("submenu2div").style.display=="block"){
		document.getElementById("submenu2div").style.display="none"
	}
	if(info=="submenu2div" && document.getElementById("submenu1div").style.display=="block"){
		document.getElementById("submenu1div").style.display="none"
	}
	if(document.getElementById(info).style.display != "block"){
		altura = document.getElementById(info).style.height;
		altura = altura.substring(0,altura.indexOf("px"));
		timer1 = setInterval("despliega('"+info+"',"+altura+")",5);
	}
	else{
		document.getElementById(info).style.overflow = "hidden";
		altura = document.getElementById(info).style.height;
		altura = altura.substring(0,altura.indexOf("px"));
		timer2 = setInterval("recoge('"+info+"',"+altura+")",5);
	}
}

function despliega(info,altura){
	if(alto1<altura){
		document.getElementById(info).style.height = alto1+"px";
		document.getElementById(info).style.display = "block";
		document.getElementById(info).style.visibility = "visible";
		alto1+=5;
	}
	else{
		document.getElementById(info).style.height = altura+"px";
		document.getElementById(info).style.display = "block";
		document.getElementById(info).style.visibility = "visible";
		document.getElementById(info).style.overflow = "visible";
		clearInterval(timer1);
		alto1 = 0;
	}
}

function recoge(info,altura){
	alto2 = document.getElementById(info).style.height;
	alto2 = alto2.substring(0,alto2.indexOf("px"))-5;
	if(alto2>0){
		document.getElementById(info).style.height = alto2+"px";
	}
	else{
		document.getElementById(info).style.display = "none";
		document.getElementById(info).style.visibility = "hidden";
		document.getElementById(info).style.height = altura+"px";
		clearInterval(timer2);
		alto2 = 0;
	}
}