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 agregar_preferencia(id) {
	URL="popup.preferencia.php?id="+id;
	ancho=400;
	alto=100;
	posleft = (screen.width) ? (screen.width-ancho-4)/2 : 0;
	postop = (screen.height) ? (screen.height-alto-4)/2 : 0;
	if (postop > 40) postop = postop-20;
	ventanapop=window.open(URL,'VentanaPop','width='+ancho+',height='+alto+',left='+posleft+',top='+postop+',scrollbars=0,location=0,toolbar=0,statusbar=0,menubar=0,resizable=0');
	ventanapop.focus();
}

function quitar_preferencia(id) {
	URL="popup.quitarpreferencia.php?id="+id;
	ancho=400;
	alto=100;
	posleft = (screen.width) ? (screen.width-ancho-4)/2 : 0;
	postop = (screen.height) ? (screen.height-alto-4)/2 : 0;
	if (postop > 40) postop = postop-20;
	ventanapop=window.open(URL,'VentanaPop','width='+ancho+',height='+alto+',left='+posleft+',top='+postop+',scrollbars=0,location=0,toolbar=0,statusbar=0,menubar=0,resizable=0');
	ventanapop.focus();
}

function agregar_pedido(id) {
	URL="popup.pedido.php?id="+id;
	ancho=400;
	alto=100;
	posleft = (screen.width) ? (screen.width-ancho-4)/2 : 0;
	postop = (screen.height) ? (screen.height-alto-4)/2 : 0;
	if (postop > 40) postop = postop-20;
	ventanapop=window.open(URL,'VentanaPop','width='+ancho+',height='+alto+',left='+posleft+',top='+postop+',scrollbars=0,location=0,toolbar=0,statusbar=0,menubar=0,resizable=0');
	ventanapop.focus();
}