// JavaScript Document
// Tributaries Custom Functions

function getImage(obj){
	var path = ($(obj).readAttribute('src').split('/'));	
	var imgFile = path[path.length - 1];
	return imgFile;
}

function imgSwap(obj) {
	var src = getImage(obj);
	$('hsLink').writeAttribute('href','/_media/products/large/'+src);
	$('imgDetail').writeAttribute('src','/_media/products/detail/'+src);
	$$('.thumb').invoke('removeClassName', 'active');
	$(obj).up('li').addClassName('active');
}

function productImageSwap (obj, detail, large) {
	$('hsLink').writeAttribute('href', large);
	$('imgDetail').writeAttribute('src', detail);
	$$('.thumb').invoke('removeClassName', 'active');
	$(obj).up('li').addClassName('active');
}