$j = jQuery.noConflict();

SITE = {
	basepath : '/',
	preloader : {
		loadedImages: [],
		load: function (url){
			var img = this.loadedImages;
			var l = img.length;
			img[l] = new Image();
			img[l].src = url;
		}
	}
};

$j(function(){
	$j('img.roll').each(function(){
		this.originalSrc = $j(this).attr('src');
		this.rolloverSrc = this.originalSrc.replace(/(\.gif|\.jpg|\.png)/, "_over$1");
		SITE.preloader.load(this.rolloverSrc);
	});
	$j('img.roll').not($j('.rollgroup .roll, .current .roll')).hover(function(){
		$j(this).attr('src',this.rolloverSrc);
	},function(){
		$j(this).attr('src',this.originalSrc);
	});
});