// JavaScript Document
//http://www.harrymaugans.com/2007/03/06/how-to-create-an-animated-sliding-collapsible-div-with-javascript-and-css/#slideexample/
var timerlen = 5;
var slideAniLen = 500;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";

        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

                obj[objname].style.height = d + "px";
        }

        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);

        if(dir[objname] == "up")
                obj[objname].style.display = "none";

        obj[objname].style.height = endHeight[objname] + "px";

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);

        return;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkNumBeats (obj) {
	if (obj.value>0 && obj.checked) document.getElementById('numbeats_manual').disabled=true;
	else document.getElementById('numbeats_manual').disabled=false;
}

function sendNumBeats() {
	inputBeats = document.getElementById('numbeats_manual');
	valor = parseInt(inputBeats.value) 

	if (isNaN(valor) || valor<1) alert('Debe introducir un número entero y mayor que cero');
	else {
		objForm = document.getElementById('formbeats');
		objForm.action = 'index.php?action=user&tarea=contratar_beats';
		objForm.submit();
	}

}

function wikiArtista() {
	divBio = document.getElementById('bio_artista');
	divBioEdit = document.getElementById('edit_bio_artista');
	document.getElementById('contenido').style.display="none";
	divBioEdit.style.position='relative';
	divBioEdit.style.top='auto';
}
function cierraWiki() {
	divBio = document.getElementById('bio_artista');
	divBioEdit = document.getElementById('edit_bio_artista');
	divBioEdit.style.position='absolute';
	divBioEdit.style.top='-1000px';
	document.getElementById('contenido').style.display="block";
}
function alertLogin() {
	alert('Debes estar logueado para poder usar este servicio');
}

function newEvent(num) {
	divEv1 = document.getElementById('top_eventos');
	divEv2 = document.getElementById('sugiere_evento');
	if (num==1) {
		divEv1.style.display='none';
		divEv2.style.display='block';
	} else {
		divEv2.style.display='none';
		divEv1.style.display='block';
	}
}
function sendEvent() {
	thisForm = document.getElementById('form_event');
	var formOk = 1;

	var camposRek = new Array("nombre", "fecha", "imagen", "descripcion", "lugar");
	for(i=0; i<camposRek.length;i++) {
		thisCampo = document.getElementById(camposRek[i]+'-1');
		if (thisCampo.value=='') {
			formOk = 0;
			thisCampo.style.border="1px solid #FDB10D";
			thisCampo.style.color="#FDB10D";
		}
		else {
			thisCampo.style.border="1px solid #666";
			thisCampo.style.color="#CCC";
		}
	}
	if (formOk == 0) alert('Asegúrese de haber rellenado todos los campos');

	if (formOk==1) {
		var imagen = document.getElementById('imagen-1');
		var expImg = imagen.value.split(".");
		var ext = expImg[(expImg.length-1)].toLowerCase();

		if (ext != 'jpg' && ext != 'jpeg')    {
			 alert('La imagen debe estar en formato JPG');
		}
		else {
			thisForm.submit();
		}
	}	
}
function cambiaDisp(idobj) {
	thisObj = document.getElementById(idobj);
	if (thisObj.style.display=='none') thisObj.style.display='block';
	else thisObj.style.display='none';
}
function cambiaMultiDisp(strObjs) {
	expObjs = strObjs.split("|");
	for (i=0; i<expObjs.length; i++) {
		thisObj = document.getElementById(expObjs[i]);
		if (thisObj.style.display=='none') thisObj.style.display='block';
		else thisObj.style.display='none';
	}
}
function isUrl(s) {
	var v = new RegExp(); 
	v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
	return (v.test(s));
}
function sendWebLink(idArtista) {
	thisForm = document.getElementById('form_weblink');
	descripcion = thisForm.descripcion;
	weblink = thisForm.link;

	if (isUrl('http://'+weblink.value)) getRecursoX('includes/artistas/insert_weblink.php?id_artista='+idArtista+'&link='+weblink.value+'&descripcion='+descripcion.value,'wiki_weblinks_int','bloque1_iz_cargar');
	else alert('Revisa el weblink introducido');

}
function openExclusive(idExc, idProd) {
	for (i=1;i<4; i++) {
		if (document.getElementById('tipoexclusive'+i)) {
			if (document.getElementById('tipoexclusive'+i).checked===true) var calidad=i;
		}
	}
	getRecursoX('includes/musica/mini_disco_exclusive.php?IdProducto='+ idProd,'th_'+ idProd,'bloque1_iz_cargar');
	var URL = 'http://www.45bpm.com/audio/descargar.php?idTrack='+idExc+'&calidad='+calidad;
	window.location.href=URL;
	//window.open(URL, "ventana1","width=500, height=450, scrollbars=no, menubar=no, location=no, resizable=no");
}