// Lightbox with Multi Product Images tweaks V2.05
function setlbimage(anc, seq, swap, image_set){	// called when icon clicked - swap main image and remember setting
	anc = 'im-' + anc;
	if ( document.getElementById(anc) ) 
		{
		document.getElementById(anc).src = swap;
		seq++;
		document.getElementById(anc).onclick = function() { GB_showImageSet(image_set, seq) };
		}
}

function gb_setimage(img, anc){			// called when product image mouseovered - set style and onclick
	if( eval('window.gbset_' + anc) &&  (! img.onclick) )	// if image set defined and first mouseover
		{
		img.style.cursor = 'pointer';
		img.onclick = function() { GB_showImageSet(eval('window.gbset_' + anc), 1) }
		}
}

function auxbutton(anc){		// called from auxiliary expand button - fire off image onclick event
	imgid = 'im-' + anc;
	if ( document.getElementById(imgid) ) 	
		{
		var mainimg = document.getElementById(imgid);
		gb_setimage(mainimg, anc);	// in case this is first call - setup main image onclick
		if ( mainimg.onclick ) mainimg.onclick();
		}
}