removeImgUrl: function() { 
removeImgUrl: function(){ 
	removeImgUrl: function() {		// summary: remove last imgUrls			return this.imgUrls.shift(); 	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/5034d020c981e60058fc1448992238b937f9cf86/SlideShow.js/buggy/presentation/SlideShow.js