String.prototype.trim = function() {return this.replace(/^\s+|\s+$/g,'');}

var imgs_lang="/artworks/es";
var lang="/artworks/es";
var DIR="";
var imgs="/artworks";
var url_tobookmark="Security Advisor";
var id_idioma=1


function abrirVentana(url, width, height, name) {
    if (name==null) {name='nueva_ventana';}
    var str = "height=" + height + ",innerHeight=" + height;
    str += ",width=" + width + ",innerWidth=" + width;
    if (window.screen) {
        var ah = screen.availHeight - 30;
        var aw = screen.availWidth - 10;
        var xc = (aw - width) / 2;
        var yc = (ah - height) / 2;
        str += ",left=" + xc + ",screenX=" + xc;
        str += ",top=" + yc + ",screenY=" + yc;
    }
    str += ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no";
    objwin=window.open(url, name, str);
    if (objwin)
        objwin.focus();
}

function getObj(id) {if (document.getElementById) {return document.getElementById(id)}  else if (document.all) {return document.all[id]}    else {return document.all[id]}}

function setget_attr(obj, prop, val)
{
if (!val)
    return obj.getAttribute(prop);
else
{
    if (prop=="onload" || prop=="onmouseover" || prop=="onmouseout" || prop=="onclick" || typeof val=="function")
    {
        if (obj.id=="fotogal")
        {
        }
        if (BrowserDetect.browser=="Explorer")
            val = Function(val);
    }
    obj.setAttribute(prop,val);
}
}

function rnd(max) {
    var x = Math.random() * max;
    x = x + 1;
    return parseInt(x);
}



function validar_buscador(form) {
    var o=form.buscar.value;
    if (o.length<3) {
        DHTMLALERT("Por favor, Ingrese un texto válido a buscar");
        return false;
    }
    return true;
}
function limpiar_buscador (obj) {
    if (obj.value=="Buscar")
        obj.value="";
}

function clear_input(o,l) {
    if (o.value==l) {o.value='';}
}

function check_form_registro_home(form) {
    var aux="Dirección de correo incorrecta o email no válido.|Los emails no coinciden.".split("|");
    if (form.tiny_email.value.indexOf('@') < 0 || form.tiny_email.value.indexOf('.') < 0 || form.tiny_email.value.indexOf(',') > 0) { DHTMLALERT(aux[0]); form.tiny_email.focus();return false;}
    return true;
}

function validar_olvidemiclave(form) {
    var aux="Dirección de correo incorrecta o email no válido.|Los emails no coinciden.".split("|");
    if (form.olvideemail.value.indexOf('@') < 0 || form.olvideemail.value.indexOf('.') < 0 || form.email.value.indexOf(',') > 0) { DHTMLALERT(aux[0]); form.olvideemail.focus(); return false; }
    return true;
}

function mostrarcargando() {
    var o = getObj("ly_cargando_dinamico");
    showAndCenter("ly_cargando_dinamico");
    o=getObj("ly_transparente");
    o.style.display="";
    o.style.width=getPageSize()[0];
    o.style.height=getPageSize()[1];
}
function cerrarcargando() {
    var o = getObj("ly_cargando_dinamico");
    if (o==null) {return;}
    o.style.display="none";
    o=getObj("ly_transparente");
    o.style.display="none";
}

function cambiar_estilos(ID_STYLE,seccion) {
    var file="/scripts/set_styles.php?id_style="+ID_STYLE;
    if (seccion!=undefined) {file+="&seccion="+seccion;}
    crear_script_tag(file);
}

function crear_script_tag(file,tagname) {
  var head_html = document.getElementsByTagName('head');
  if (head_html==null)
    head_html=document;
  else
    head_html=head_html[0];

  if (tagname==undefined) tagname="jscript_gen";

  scriptTag = getObj(tagname);
  if(scriptTag!=null)
  {
  head_html.removeChild(scriptTag);
  delete(scriptTag);
  scriptTag=null;
  }
  var script = document.createElement('script');
  var vch="?";
  if (file.indexOf("?")!=-1) vch="&";
  script.src = file+vch+Math.random()*1000000;
    script.type = "text/javascript";
    script.id = tagname;
    head_html.appendChild(script);
}

function validar_login(formulario,msg) {
    if (formulario.usuario.value == '' || formulario.clave.value == '') {
    DHTMLALERT(msg); formulario.usuario.focus(); return false;
    return true;
}
}
function unc_datos(id_obj) {
    obj=getObj("olvidemisdatos");
    if(obj==null) {return;}
    if (obj.style.display=="") {
        obj.style.display="none";
    } else {
        obj.style.display="";
        obj=getObj("olvideemail");
        if (obj!=null) {obj.focus();}
    }
}

function validar_recomendar(form) {
    if (form.minombre.value == '') {DHTMLALERT('Ingrese su nombre'); form.minombre.focus(); return false;}
    if (form.tunombre.value == '') {DHTMLALERT('Ingrese el Nombre de su amigo'); form.tunombre.focus(); return false;}
    if (form.miemail.value.indexOf('@') < 0 || form.miemail.value.indexOf('.') < 0 || form.miemail.value.indexOf(',') > 0) {DHTMLALERT('Ingrese su email'); form.miemail.focus(); return false;}
    if (form.tuemail.value.indexOf('@') < 0 || form.tuemail.value.indexOf('.') < 0 || form.tuemail.value.indexOf(',') > 0) {DHTMLALERT('Ingrese el email de su amigo'); form.tuemail.focus(); return false;}
    return true;
}

var last_video=0;
function video(id,t) {
	var url="/videos/get_video.php?id="+id+"&t="+t;
	close_player(last_video);
	last_video=id;
	crear_script_tag(url);
	force_undisplay('col_izquierda_td');
	force_undisplay('col_derecha_td');
}
function set_player(flv,id) {
	var o=getObj("ly_player"+id);
	if (o==null) {return;}
	o.innerHTML=flv;
	force_display("ly_player_container"+id);
	}
function close_player(id) {
	var o=getObj("ly_player"+id);
	if (o!=null) {o.innerHTML="";} else {return;}
	force_undisplay("ly_player_container"+id);
	force_display('col_izquierda_td');
	force_display('col_derecha_td');
}
function writeflash(o,m,w,h,p,oid) {
var p=unescape(p);
var obj = document.getElementById(o);
if (obj==null){
	alert(o+' MISSING');
	return;
}

if (oid!=null && oid!=undefined) {tag_name="NAME='"+oid+"'";} else {tag_name="";}
if (oid!=null && oid!=undefined) {oid="id='"+oid+"'";} else {oid="";}

f="<object "+oid+" classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"'>";
f+="<param name='movie' value='"+m+"'>";
f+="<param name='menu' value='false'>";
if (p!="") {f+="<param name='flashvars' value='"+p+"'>";}
f+="<param name='quality' value='high'>";
f+="<param name='wmode' value='transparent'>";
f+="<embed "+tag_name+" src='"+m+"' width='"+w+"' height='"+h+"' quality='high' wmode='transparent' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash'";
if (p!="") {f+=" flashvars='"+p+"'";}
f+="></embed>";
f+="</object>";
obj.innerHTML=f
}

function writeflash2(o,m,w,h,p,oid) {
p=unescape(p);
obj = document.getElementById(o);
if (obj==null){alert(o+' MISSING');return;}

if (oid!=null && oid!=undefined) {tag_name="NAME='"+oid+"'";} else {tag_name="";}
if (oid!=null && oid!=undefined) {oid="id='"+oid+"'";} else {oid="";}

f="<object "+oid+" classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"'>";
f+="<param name='movie' value='"+m+"'>";
f+="<param name='menu' value='false'>";
if (p!="") {f+="<param name='flashvars' value='"+p+"'>";}
f+="<param name='quality' value='high'>";
f+="<embed "+tag_name+" src='"+m+"' width='"+w+"' height='"+h+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash'";
if (p!="") {f+=" flashvars='"+p+"'";}
f+="></embed>";
f+="</object>";
obj.innerHTML=f
}var imgs=DIR+"/artworks";

//CAMBIAR COLOR TR
function mOvr(src,clrOver) {
	if(clrOver=='') {clrOver = '#B9D7EA'};
	defaultColor = src.bgColor;
	src.bgColor = clrOver;
}
function mOut(src) {
	src.bgColor = defaultColor;
}

//BOOKMARK
function SetBookMark() {
var title=url_tobookmark;
if( window.sidebar && window.sidebar.addPanel ) {
window.sidebar.addPanel(title,location.href,'');
} else {
window.external.AddFavorite(location.href,title);
}
}

//AGREGAR CLASE
function MO2(ly,clases) {
	//alert(ly+"-->"+clases+"->"+ly.innerHTML);
	/*
	if (!ly) ly=getObj(ly);
	if (ly==null) {return}

	class_def = "class";
	//if (BrowserDetect.browser=="Explorer")
		class_def = "className";

	var cn = setget_attr(ly,class_def);
	var oc = setget_attr(ly,'oldclass');
	if (clases==undefined)
	{
		if (oc!=undefined)
		setget_attr(ly,class_def,oc);
		return;
	}
	setget_attr(ly,'oldclass', cn);
	setget_attr(ly,class_def,cn+" "+clases);
	*/
//	ly.className=cn+" "+clases;
}

//OCULTAR LAYERS
function force_hide(ly) {
	veclayers=ly.split(",");
	for (var i=0;i<veclayers.length;i++) {
		ly=document.getElementById(veclayers[i]);
		if (ly!=null) {ly.style.visibility="hidden";}
	}
}
function force_unhide(ly) {
	veclayers=ly.split(",");
	for (var i=0;i<veclayers.length;i++) {
		ly=document.getElementById(veclayers[i]);
		if (ly!=null) {ly.style.visibility="visible";}
	}
}
function force_display(ly) {
	veclayers=ly.split(",");
	for (var i=0;i<veclayers.length;i++) {
		ly=document.getElementById(veclayers[i]);
		if (ly!=null) {ly.style.display="";}
	}
}
function force_undisplay(ly) {
	veclayers=ly.split(",");
	for (var i=0;i<veclayers.length;i++) {
		ly=document.getElementById(veclayers[i]);
		if (ly!=null) {ly.style.display="none";}
	}
}
function hide_unhide(id_obj) {
	obj=getObj(id_obj);
	if(obj==null) {DHTMLALERT("objeto:"+id_obj+"no encontrado."); return;}
	if (obj.style.visibility=="visible") {
		obj.style.visibility="hidden";
	} else {
		obj.style.visibility="visible";
	}
}
function display_undisplay(id_obj) {
	obj=getObj(id_obj);
	if(obj==null) {DHTMLALERT("objeto:"+id_obj+"no encontrado."); return;}
	if (obj.style.display=="") {
		obj.style.display="none";
	} else {
		obj.style.display="";
	}
}


function str_replace(str,s,t)
{
return str.split(s).join(t);
}
//MODIFICAR ALTO ELEMENTO
function resize_obj(id_obj, px) {
	obj=getObj(id_obj);
	if (obj.style.height==undefined) return;
	aux_h=parseInt(str_replace(obj.style.height,"px",""));
	if (isNaN(px))
		px=parseInt(str_replace(px.toString(),"px",""));
	aux_h+=px;
	if (aux_h<=0) return;
	obj.style.height=aux_h+"px";
}

//CENTRAR LAYER
function showAndCenter(id, img) {

	var obj = id;
	if (typeof obj != "object")
		obj=getObj(id);

	ancho_layer=obj.style.width;
	ancho_layer=ancho_layer.replace("px","");
	alto_layer=obj.style.height;
	alto_layer=alto_layer.replace("px","");

	if (document.body && document.body.scrollTop)
	{
		var altobody=document.body.scrollTop;
	} else if (document.documentElement && !document.documentElement.scrollTop) {
		var altobody=document.documentElement.scrollTop;
	} else if (document.documentElement && document.documentElement.scrollTop) {
		var altobody=document.documentElement.scrollTop;
	}

	var X = ((document.body.scrollWidth-ancho_layer)/2);
	var Y = ((screen.availHeight-alto_layer)/2);

	obj.style.zIndex=1001;
	obj.style.display="";
	obj.style.visibility="visible";
	obj.style.left=parseInt((document.body.scrollLeft+(X)))+"px";
	obj.style.top =parseInt((altobody +(Y) - 100))+"px";

//	alert("ancho_layer:"+ancho_layer+"\n"+"alto_layer:"+alto_layer+"\n"+"altobody:"+altobody+"\n"+"X:"+X+"\n"+"Y:"+Y+"\n");
}

function DHTMLALERT(msg)
{
	var dalert_msg = getObj("dhtml_alert_MSG");

	if (!dalert_msg)
		return;
	if (msg!="")
	{
		dalert_msg.innerHTML = msg;
					display_undisplay('dhtml_alert');
				
	} else {
		var dalert = getObj("dhtml_alert");
		dalert_msg.innerHTML = "";
		dalert.style.display="none";
		try {
			obj_focus.focus();
			obj_focus=null;
		} catch(err) {}

	}

	activar_layer_transparente("ly_transparente");
}

function activar_layer_transparente(id_obj) {
	var obj=getObj(id_obj);
	if (obj.style.display=="") {
		obj.style.display="none";
	} else {
		obj.style.display="";
		obj.style.width=getPageSize()[0];
		obj.style.height=getPageSize()[1];
	}
}

function getPageSize(){
	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else {
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;
	if (self.innerHeight) {
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	if(xScroll < windowWidth){
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
	return arrayPageSize;
}

function recomendar_web() {
	var ly_transparente=getObj("ly_transparente");
	var obj=getObj("recomendar");

	if (obj.style.display=="") {
		obj.style.display="none";
		ly_transparente.style.display="none";
	} else {
		obj.style.display="";
		ly_transparente.style.display="";
		showAndCenter('recomendar');
		getObj("form_recomendar").minombre.focus();
	}
}

function forzar_mostrar_layer_transparente() {
	obj=getObj("ly_transparente");
	obj.style.display="";
	obj.style.width=getPageSize()[0];
	obj.style.height=getPageSize()[1];
}

function forzar_ocultar_layer_transparente() {
	obj=getObj("ly_transparente");
	if (obj==null)
	{
		alert("layer_transparente no encontrado"); return;
	}
	obj.style.display="none";
}
function set_tab_new(obj)
{
	var obj_id = obj.id;
	var prefijo="container_";
	var obj_class = obj.className;
	var vec_tab_names = obj_id.split("_");
	if (vec_tab_names.length<=1)
	{
		alert("Nombre Tag Inválido falta prefijo _#");
		return;
	}
	vec_tab_names.pop();
	var tab_name  = vec_tab_names.join("_");

	obj_class = obj_class.split("_off").join("");
	obj_class = obj_class.split("_on").join("");

	var i=1;
	var tab_actual=null;
	var no_flag=false;

	while ( tab_actual != null || !no_flag)
	{
		tab_actual=getObj(tab_name+"_"+i);
		container_actual=getObj(prefijo+tab_name+"_"+i);
		if (tab_actual==null || container_actual==null)
			break;

			tab_actual.className="off";
			container_actual.style.display="none";

			i++;
			no_flag = true;
}

tab_actual=getObj(obj_id);
container_actual=getObj(prefijo+obj_id);

tab_actual.className="active";
container_actual.style.display="";
}