addImgUrl: function(str) { 
addImgUrl: function(str){ 
		addImgUrl: function(str) {		// summary: puts an image in the imgUrls stack		this.imgUrls.push(str); 	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/5034d020c981e60058fc1448992238b937f9cf86/SlideShow.js/buggy/presentation/SlideShow.js