/****************************
Galeria de imagenes de las paginas de productos
****************************/
function galleryOver( self )
{
	var bigimage = document.getElementById("bigimage");
	var caption = document.getElementById("caption");
	var imgs = document.getElementById("tabla-galeria").getElementsByTagName("img");
	for ( i=0; i<imgs.length; i++ )
	{
		if ( imgs[i].alt == "" ) {
			imgs[i].alt = caption.innerHTML;
		}
		if ( imgs[i].src == self.src ) {
			imgs[i].src = self.src.replace("a.gif", "b.gif");
		} else {
			imgs[i].src = imgs[i].src.replace("b.gif", "a.gif");
		}
	}
	bigimage.src = self.src.replace("b.gif", "L.jpg");
	caption.innerHTML = self.alt;
	self.alt = "";
}

function galleryOnLoad()
{
	var imgs = document.getElementById("tabla-galeria").getElementsByTagName("img");
	var preload = new Array();
	for ( i=0; i<imgs.length; i++ )
	{
		preload.push( imgs[i].src.replace("a.gif", "b.gif") );
	}
	MM_preloadImages( preload );
}