$(function(){
	var imageRand = {
		options: {
			imgNode: "#banner img",
			images: [
				"gks_bigtrouble.jpg",
				"gks_close.jpg",
				"gks_ironman.jpg",
				"gks_nbnw.jpg",
				"gks_spock.jpg",
				"gks_darkknight.jpg",
				"gks_bladerunner.jpg",
				"gks_bttf.jpg",
				"gks_jaws.jpg",
				"gks_reservoirdogs.jpg",
				"gks_theylive.jpg",
				"gks_oldboy.jpg",
				"gks_killbill.jpg",
				"gks_warriors.jpg"
			]
		},
		init: function(){
			var self = this;
			self["imgNode"] = $(self.options.imgNode);
			self["images"] = self.options.images;
			if (self.imgNode.length) {
				self["imgNodeSrc"] = self.imgNode.attr("src");
				var pattern = new RegExp("\(.*/\)\([^/]+\.jpg\)$");
				var result = pattern.exec(self.imgNodeSrc);
				self["path"] = result[1];
				
				var randIndex = Math.floor(Math.random() * self.images.length);
				var src = self.path + self.images[randIndex];
				self.imgNode.attr("src", src);
			}
		}
	}
	
	imageRand.init();
});