function rollovermenu(id){
document.getElementById(id).style.color="#FFFFFF";
document.getElementById(id).style.background="#6B6B6B";
}

function rolloveroutmenu(id){
document.getElementById(id).style.color="#000000";
document.getElementById(id).style.background="#A6A6A6";
}

function rollover(id){
document.getElementById("enlace_"+id).style.color="#FFFFFF";
document.getElementById(id).style.color="#FFFFFF";
document.getElementById(id).style.background="#6B6B6B";
}

function rolloverout(id){
document.getElementById("enlace_"+id).style.color="#CCCCCC";
document.getElementById(id).style.color="#000000";
document.getElementById(id).style.background="#6B6B6B";
}

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 getObject(objectId) {
	if (document.all && !document.getElementById) {
		return document.all(objectId)
	} else {
		return document.getElementById(objectId)
	}
}

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) { //v3.0
  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); 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 preload_imagenes() {
num_max_img=parent.document.forms[0].num_max_img.value;
var img = "";
	for (var i=1; i<=num_max_img; i++) {
		img = 'img/galeria/g_' + i + '.jpg';
		MM_preloadImages(img);
	}
}