function abrirBuscador()
{
    if (document.getElementById('buscadorDesplegado').style.display == "block")
    {
      document.getElementById('buscadorDesplegado').style.display = 'none';
      document.getElementById('buscar').value = '';
    }
    else
    {
      document.getElementById('buscadorDesplegado').style.display = 'block';
      document.getElementById('buscar').focus();
    }
}

function Buscar(e)
{
    tecla = (document.all) ? e.keyCode : e.which;
    if(tecla == 13)
    {
        busquedad();
    }
}

function busquedad(){
	var oInput = document.getElementById('buscar');
	if  (oInput.value == '' ){location.href='ver_busquedas.aspx?id=8';}
	if  (oInput.value != '' ){location.href='ver_busquedas.aspx?id=8&criterio='+oInput.value;}
}

function CerrarBuscardor()
{
    document.getElementById('buscadorDesplegado').style.display = 'none';
    document.getElementById('buscar').value = '';
}

// Flooble.com's Animated Text script. Will animate a specified 
// bit of text (determined by the ID of containing tag) by 
// highlighting it with specified color one character at a time 
// in a moving pattern.
//
// Summary of use: 
//     call animate(tagID, color); where "tagID" is the ID 
//     of the tag that contains text to be animated,
//     and "color" is the color to use to highlight the text with.
//
// For more information, and detailed instructions, see 
//     http://www.flooble.com/scripts/animate.php
//
// Copyright (c) 2002 by Animus Pactum Consulting Inc.
// This script comes with no warranties whatsoever. 
// Animus Pactum Consulting will not be responsible
// for any damages resulting from its use.

var ie4 = false;
var isAnimated = false;
if(document.all) {
    ie4 = true; 
}       
function setContent(name, value) {
    var d;  
    if (ie4) { 
            d = document.all[name];
    } else {
            d = document.getElementById(name);
    }       
    d.innerHTML = value;
    d.style.display = 'block'; 
}       

function getContent(name) {
	var d;
    if (ie4) {
            d = document.all[name];
    } else {
            d = document.getElementById(name);
    }
    return d.innerHTML;
}

function setColor(name, value) {
    var d;  
    if (ie4) { 
            d = document.all[name];
    } else {
            d = document.getElementById(name);
    }
    d.style.color = value;  
}

function getColor(name) {
    var d;
    if (ie4) {
            d = document.all[name];
    } else {
            d = document.getElementById(name);
    }
    return d.style.color;
}

function animate(name, col) {
	var value = getContent(name);
	if (value.indexOf('<span') >= 0) { return; }
	if (isAnimated) { return; }
	if (document.getElementById("txtFormBuscar").value != '' ) {
	isAnimated = true;
	var length = 0;
    var str = '';
	var ch;
	var token = '';
	var htmltag = false;	
    for (i = 0; i < value.length; i++) {
	ch = value.substring(i, i+1);
	if (i < value.length - 1) { nextch = value.substring(i+1, i+2); } else { nextch = ' '; }
	token += ch;
	if (ch == '<' && '/aAbBpPhHiIoOuUlLtT'.indexOf(nextch) >= 0) { htmltag = true; }
	if (ch == '>' && htmltag) { htmltag = false; }
	if (!htmltag && ch.charCodeAt(0) > 30 && ch != ' ' && ch != '\n') {		
                	str += '<span id="' + name + '_' + length + '">' + token + '</span>';
		token = '';
		length++;
	}
        }
        setContent(name, str);
        command = 'animateloop(\'' + name + '\', ' + length + ', 0, 1, \'' + col + '\')';
        setTimeout(command , 100);
    }
}

function animateloop(name, length, ind, delta, col) {
    var next = ind + delta;
    if (next >= length) { delta = delta * -1; next = ind + delta; }
    if (next < 0) { delta = delta * -1; next = ind + delta; }
            setColor(name + '_' + ind, getColor(name + '_' + next));
            setColor(name + '_' + next, col);
            command = 'animateloop(\'' + name + '\', ' + length + ', ' + next + ', ' + delta + ', \'' + col + '\')';
            setTimeout(command , 100);
}

// Abre una popup centrada en la pantalla
// parametros : 
// -----------> URL_Ventana : url pagina 
// -----------> OpcionesVentana : width, heigh, scroll etc (ver window.open())
// -----------> Centrada : true or false
// -----------> PosX, PosY : si centrada=false especifican las coordenadas de la ventana
// --------------------------------------------------------------------------------------//
	
function AbreVentana(URL_Ventana, OpcionesVentana, Ancho, Alto, Centrada, PosX, PosY) 
{
    if (Centrada) 
    {
	    PosX = (screen.availWidth)? ((screen.availWidth - Ancho)/2):20;
	    PosY = (screen.availHeight)? ((screen.availHeight - Alto)/2):20;
    }
    	
    if (OpcionesVentana == '')
	    OpcionesVentana = 'width=' + Ancho;
    else
	    OpcionesVentana += ',width=' + Ancho;

    OpcionesVentana += ',height=' + Alto + ',left=' + PosX + ',top=' + PosY;
    	
    return window.open(URL_Ventana, "", OpcionesVentana);
	
}