if (idx < 0){ idx = this.imgs.length + idx; } 
if (idx < 0){ idx = this.imgs.length + idx; } 
	setGridImage: function(idx, src){		if (idx < 0){			idx = this.imgs.length + idx;		}		//if (idx >= this.imgs.length-2) return;		this.imgs[idx].style.backgroundImage = 'url(' + src + ')';	},
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/2f1d2cb699c9d9329e8b782b0463156e211cb0f6/struts_dojo.js.uncompressed.js/buggy/src/main/resources/org/apache/struts2/static/dojo/struts_dojo.js.uncompressed.js