rem: Element.setStyle(this.trElement, {"background-color" : "#cccccc"}); 
add: Element.setStyle(this.trElement, {"background-color" : breakpointColor}); 
context:     onClick: function() {        if (this.trElement.isBreakpoint == undefined) {            this.trElement.isBreakpoint = true;            this.trElement.beforeBackgroundColor = Element.getStyle(this.trElement, "backgroundColor");            Element.setStyle(this.trElement, {"background-color" : "#cccccc"});        } else {            this.trElement.isBreakpoint = undefined;            Element.setStyle(this.trElement, {"background-color" : this.trElement.beforeBackgroundColor});        }    },
meta: 3428	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3428/e2eb21074bf7581587b9dfcaf14a5a5ba0e29ea1/selenium-testrunner.js/clean/code/javascript/core/scripts/selenium-testrunner.js