// JavaScript Documento

var ventana;
function popUp(fichero,ancho,alto){

	if (typeof(ventana)!="undefined")
		if (!ventana.closed)
			ventana.close();
	ventana=window.open('','ventana','width='+(parseInt(ancho)+10)+',height='+(parseInt(alto)+10)+',status=yes')

	var texto = "<html><head><title>Zoom+</title>";
	texto = texto +"</head><body BGCOLOR='#FFFFFF' background='imagenes/bg.jpg' text='#666666' leftmargin='5' topmargin='5' marginwidth='5' marginheight='5' onClick='javascript:window.close();'>";
	texto = texto + "<img src='"+fichero+"' width='"+ancho+"' height='"+alto+"'></body></html>"	
	//Abrimos la ventana
	ventana.document.open("text/html","replace");
	ventana.document.write(texto);
	ventana.focus();
}

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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function test_buscar(esp) {
	var elFomrulario=document.getElementById("form_buscar")
	if (elFomrulario.campo.value.length<=0)
		alert((esp)?"El campo de búsqueda no debe estar vacío.":"Please, fill search field");
	else
		elFomrulario.submit();
}

function test_doc(esp) {
	if ( (form_doc.usuario.value.length<=0) || (form_doc.clave.value.length<=0) )
		alert((esp)?"Los campos no deben estar vacíos.":"Please, fill fields");
	else
		form_doc.submit();
}

function enviarVoto(){
	var i 
  for (i=0;i<document.form_voto.encuesta.length;i++)
       if (document.form_voto.encuesta[i].checked) 
          break; 
  var url="voto.jsp?voto="+document.form_voto.encuesta[i].value;
	//alert(url);
	MM_openBrWindow(url,'voto','scrollbars=yes,width=530,height=430');
}

