// JavaScript Document

/* Funciones de Visibilidad */

var a;
var nav = navigator.appName;
var ns = (nav == "Netscape") ? true : false;
var ie = (nav == "Microsoft Internet Explorer") ? true : false;

function cambiar(src, cls) {
	document.getElementById(src).className = cls;
	puntero(src);
}

function puntero(src) {
	document.getElementById(src).style.cursor = 
		navigator.appName == "Netscape" ? 'pointer' : 'hand';
}

function normal(src) {
	document.getElementById(src).style.cursor = 'default';
}

function mostrar(src) {
	document.getElementById(src).className = 'mostrar';
}

function esconder(src) {
	document.getElementById(src).className = 'noMostrar';
}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function desplazar(src, x, y) {
	
	if (document.layers) {
		document.layers[src].top = y;
		document.layers[src].left = x;
	}
	
	if (document.all) {
		document.all[src].style.top = y;
		document.all[src].style.left = x;
	}

	if (!document.all && document.getElementById) {
		// Se corrige el posicionamiento en (x, y) si es NS
		// Le restamos valores para efectos del menú
		if (ns) { y -= 3; x -= 1; }
		document.getElementById(src).style.top = y + "px";
		document.getElementById(src).style.left = x + "px";
	}
}

function posicionar(src1, src2, offset) {
	var d = document.getElementById(src1);
	var posx = d.offsetLeft;
	var posy = d.offsetTop;
	desplazar(src2, posx, posy - offset);
}

function desplegar(src, img, url) {
	limpiarEsc();
	if (document.getElementById(src).style.visibility == 'hidden') {
		esconderTodo();		
		MM_showHideLayers(src,'','show');
		if (img != "") MM_swapImage(img,'',url + '/templates/web_suratep/images/top/' + img + '1.gif',1)
	} else {
		esconderCapa(src);
	}
}

function timerEsc(src) {
	a = setTimeout("esconderCapa('" + src + "')", 2000);
}

function limpiarEsc(src) {
	clearTimeout(a);
}

function esconderCapa(src) {
	MM_showHideLayers(src,'','hide');
}

function esconderTimer() {
	a = setTimeout("esconderTodo()", 2000);
}

function esconderTodo() {
	limpiarEsc();
	if (document.getElementById('imgFGC').style.visibility == 'visible') esconderCapa('imgFGC');
	if (document.getElementById('imgFM').style.visibility == 'visible') esconderCapa('imgFM');
	if (document.getElementById('imgFGI').style.visibility == 'visible') esconderCapa('imgFGI');
	if (document.getElementById('imgFGL').style.visibility == 'visible') esconderCapa('imgFGL');
}

/* Ventana */

function abrir(url, nombre, datos) {
	window.open(url, nombre, datos);
}

/* Funciones de Encuesta */

function votar() {
	window.open('','winPoll','width=420,height=360,status=yes,toolbar=no,scrollbars=yes,resizable=no');
}

function resultados(id) {
	window.open('components/com_poll/popUpEncuesta.php?task=results&amp;id=' + id,'winPoll','width=420,height=360,status=yes,toolbar=no,scrollbars=yes,resizable=no');
}

function resultados2(id) {
	location = 'popUpEncuesta.php?task=results&amp;id=' + id;
}

/* Funciones para superposición de imágenes
   Predeterminadas de Macromedia Dreamweaver */

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 llenar() {
	if (document.body.clientWidth > 780) {
		document.getElementById("bgd").innerHTML = '&nbsp;';
		document.getElementById("bgi").innerHTML = '&nbsp;';
		document.getElementById("ppal").width = "100%";
	} else {
		document.getElementById("bgd").innerHTML = '';
		document.getElementById("bgi").innerHTML = '';
		document.getElementById("ppal").width = "780";
	}
}