/**
 *  Funciones generales javascript.
 *
 *
 *
 */    

/******************************************************************************/

//Ancho del win
function windowWidth(){
  if (parseInt(navigator.appVersion)>3) {
   if (navigator.appName=="Netscape") {
    winW = window.innerWidth;
   //winH = window.innerHeight;
   }
   if (navigator.appName.indexOf("Microsoft")!=-1) {
    winW = document.body.offsetWidth;
    //winH = document.body.offsetHeight;
   }
  }
  return winW;
}

/******************************************************************************/

//Alto del win
function windowHeight(){
  if (parseInt(navigator.appVersion)>3) {
   if (navigator.appName=="Netscape") {
    winH = window.innerHeight;
   //winH = window.innerHeight;
   }
   if (navigator.appName.indexOf("Microsoft")!=-1) {
    winH = document.body.offsetHeight;
    //winH = document.body.offsetHeight;
   }
  }
  return winH;
}

/******************************************************************************/

/**
 *  Crea variables Spry widgets a partir de un elemento input 
 *  con un tipo (integer,email...) y opciones (isRequired...) 
 *  typeSpryte es el tipo de sprtyte (textFieldValidation)
 *  options tiene que venir como un string pero con formato json "{minChars:3....}"
 */   
function createSpryWidgetsFromHidden(elementId,descriptor,options,typeSpryte){
    var elemet = $F(elementId);
    var widgetsNames = elemet.split(';');
    var creator = "new "
    for(var i=0; i< widgetsNames.length;i++){
        
        creator = widgetsNames[i]+ " =  new " + typeSpryte + "('"+ widgetsNames[i] +"','"+descriptor+"',"+ options + ");";
        creator = creator + " variables[" + widgetsNames[i]+ ".getNombre()] = " + widgetsNames[i]+ ";";
        eval(creator);         
    }
           
}


  


// FUNCIONES PARA EL MENU
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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


function evaluarEnter(e){

    if(e && e.which){ //mozilla
        e = e
        characterCode = e.which 
    }
    else {
        if (typeof event =="undefined")
            return;
        e = event
        characterCode = e.keyCode //IE
    }
 
    if(characterCode == 13)
        return true;
    else
        return false;

}

/******************************************************************************/
 
 function moverIdioma(selectOrigen,selectDestino){
 
      var arrayEliminar = new Object();
     
      if (selectOrigen.selectedIndex != -1){
        for(var i = 0; i< selectOrigen.options.length ; i++){
           if (selectOrigen.options[i].selected){
                var option = selectOrigen.options[i];        
                var newOption = option.cloneNode(true);
                selectDestino.appendChild(newOption);
                arrayEliminar[option.value] = option;
                                
            }
        }
      
      	for ( index in arrayEliminar ) {

               arrayEliminar[index].parentNode.removeChild( arrayEliminar[index]);
      	}
      }
     
 }


//ranking de votos

function hideStars()
{
	$("rankingBar" ).style.width = "0px";
}

function showStars()
{   
	$("rankingBar" ).style.width = $F('promedio') * 19 + "px";
}

//preload de imagenes

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 changeImageSrc(id,src){
    
    $(id).src = src;
    return;

}