//Roll-Overs--------------------------------------------------------------------------------------------------

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_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_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];}
}

//Ventana Popup con Auto-ajuste------------------------------------------------------------------------------

function PopupPic(img){
  foto1= new Image();
  foto1.src=(img);
  Controlla(img);
}
function Controlla(img){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img);
  }
  else{
    funzione="Controlla('"+img+"')";
    intervallo=setTimeout(funzione,20);
  }
}
function viewFoto(img){
  largh=foto1.width;
  altez=foto1.height;
  LeftPosition = (screen.width-foto1.width)/2;;
  TopPosition = (screen.height-foto1.height)/2;
  stringa="width="+largh+",height="+altez+",left="+LeftPosition+",top="+TopPosition+" ,toolbar=no,status=no,scrollbars=no,menubar=no,resizable=no,location=no,directories=no";
  finestra=window.open("enlarged.php?"+img,"enlarge",stringa);
}

function abrirFoto(img, direccion, pantallacompleta, herramientas, direcciones, directorios, estado, barramenu, barrascroll, cambiatamano, sustituir){
	foto1= new Image();
  	foto1.src=(img);
	//ancho=foto1.width+20;
	//alto=foto1.height+5;
	ancho=700;
	alto=520;
	//LeftPosition = (screen.width-foto1.width)/2;;
	//TopPosition = (screen.height-foto1.height)/2;
	LeftPosition = (screen.width-ancho)/2;;
  	TopPosition = (screen.height-alto)/2;
    var opciones = "fullscreen=" + pantallacompleta + 
                 ",toolbar=" + herramientas + 
                 ",location=" + direcciones + 
				 ",directories=" + directorios +
                 ",status=" + estado + 
                 ",menubar=" + barramenu + 
                 ",scrollbars=" + barrascroll + 
                 ",resizable=" + cambiatamano + 
                 ",width=" + ancho + 
                 ",height=" + alto + 
                 ",left=" + LeftPosition + 
                 ",top=" + TopPosition; 
    var ventana = window.open(direccion,"venta2",opciones,sustituir); 
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function muestra_oculta(id){
if (document.getElementById){ //se obtiene el id
var el = document.getElementById(id); //se define la variable "el" igual a nuestro div
el.style.display = (el.style.display == 'none') ? 'block' : 'none'; //damos un atributo display:none que oculta el div
}
}