// JavaScript Document

// cambio de imagen
// Precarga de imágenes
if (document.images) {
  var img1_off = new Image();
  img1_off.src = "../image/item.png";
  var img1_on = new Image();
  img1_on.src = "../image/itemSel.png";
}
/*
function cambiarImagen(id) {
  if (!document.getElementById) return false;
  	
	itemMenu = document.getElementById(id);	
	//fila2 = document.getElementById(id2);	
 
 if (itemMenu.style.background == "" || itemMenu.style.background == "transparent url(../image/itemS.jpg) repeat scroll 0% 0%") {
	itemMenu.style.background ="url(../image/itemSel.jpg)";
  } else {
   	itemMenu.style.background = "url(../image/itemS.jpg)";
  }
}


function cambiarDisplayBoto(id) {
  if (!document.getElementById) return false;
	
	boto = document.getElementById(id);	
	
 if (boto.style.display != "none") {
    
	boto.style.display = "none"; //ocultar fila
	
  } else {
	  
    boto.style.display = ""; //mostrar fila
	
  }

}
*/
function cambiarDisplay(id,id2) {
  
  if (!document.getElementById) return false;
	
	subItemMenu = document.getElementById(id);	
	itemMenu = document.getElementById(id2);	

 if (subItemMenu.style.display != "none") {
    
	subItemMenu.style.display = "none"; //ocultar fila
	itemMenu.style.background ="url(../../image/item.png)";
	
  } else {
	  
    subItemMenu.style.display = ""; //mostrar fila
	itemMenu.style.background ="url(../../image/itemSel.png)";
	
  }

}

function abrirPopup(pid)
 {
   document.getElementById(pid).style.visibility = 'visible';      
 }


function cerrarPopup(pid)
 {
   document.getElementById(pid).style.visibility = 'hidden';      
 }