// JavaScript Document
var PREVISUALIZAR = false;

var URL_VOLVER_OVER = "/biblioteca/images/volver_over.gif";
var URL_VOLVER_OUT = "/biblioteca/images/volver.gif";

var URL_IMPRIMIR_OVER = "/biblioteca/images/imprimir_over.gif";
var URL_IMPRIMIR_OUT = "/biblioteca/images/imprimir.gif";

var URL_SUBIR_OVER = "/biblioteca/images/subir_over.gif";
var URL_SUBIR_OUT = "/biblioteca/images/subir.gif";

function get(id) {return document.getElementById(id);}

function f_load() {
	if (PREVISUALIZAR) {
		URL_VOLVER_OVER = "/biblioteca/images/volver_over.gif";
		URL_VOLVER_OUT = "/biblioteca/images/volver.gif";
		
		URL_IMPRIMIR_OVER = "/biblioteca/images/imprimir_over.gif";
		URL_IMPRIMIR_OUT = "/biblioteca/images/imprimir.gif";
		
		URL_SUBIR_OVER = "/biblioteca/images/subir_over.gif";
		URL_SUBIR_OUT = "/biblioteca/images/subir.gif";
	}
	var arr_precarga = new Array(URL_IMPRIMIR_OVER, URL_SUBIR_OVER);
	var img = new Image();
	for (var img_i in arr_precarga) img.src = arr_precarga[img_i];
	
	get("img_volver").onmouseover = new Function ('get("img_volver").src = URL_VOLVER_OVER');
	get("img_volver").onmouseout = new Function ('get("img_volver").src = URL_VOLVER_OUT');
	
	get("img_imprimir").onmouseover = new Function ('get("img_imprimir").src = URL_IMPRIMIR_OVER');
	get("img_imprimir").onmouseout = new Function ('get("img_imprimir").src = URL_IMPRIMIR_OUT');
	
	get("img_subir").onmouseover = new Function ('get("img_subir").src = URL_SUBIR_OVER');
	get("img_subir").onmouseout = new Function ('get("img_subir").src = URL_SUBIR_OUT');
}


function texto_plano (texto) {
	if (texto!='') {
		document.getElementById('info').style.visibility = 'visible';
		var cadena = texto; //'<p>' + texto + '</p>';
		document.getElementById('info').innerHTML = cadena;
	} else {
		document.getElementById('info').style.visibility = 'hidden';
		document.getElementById('info').innerHTML = '';
	}
}

function abreventana (id) {
	window.open('./foto'+id+'.html',"foto","scrollbars=no,location=no,toolbar=no,directories=no,menubar=no,resizable=no,resize=no,status=no,left=100,top=100,width=300,height=286");
}