/****************************************************************************************************************/
/* Funciones para el manejo de pestañas dentro de las páginas                                                   */
/* Tomado de: http://www.aliroman.com/article/how-to-create-web-tabs-with-javascript-show-hide-layers-34-1.html */
/****************************************************************************************************************/
var last_tab = 'tab1';
function show(layerName) {
document.getElementById(layerName).style.display = '';
}
function hide(layerName) {
document.getElementById(layerName).style.display = 'none';
}
function show_next(tab_name) {
document.getElementById(last_tab).className = 'tab';
var curr = document.getElementById(tab_name);
curr.className='tab_hover';
hide(last_tab+'_data');
show(tab_name+'_data');
last_tab=tab_name;
}
function toggle(id) {
var e = document.getElementById(id);
if(e.style.display == '')
e.style.display = 'none';
else
e.style.display = '';
}