rem: var tg = e.target while (!tg.highlightable) { if (!tg.parentNode) return  tg = tg.parentNode } 
add: var tg = e.target.mouseObj if (!tg) return 
context: function borderSwitch (e){	var tg = e.target	while (!tg.highlightable)	{		if (!tg.parentNode)			return		tg = tg.parentNode	}	var tmp = tg.style.backgroundColor	tg.style.backgroundColor = tg.activeColor	tg.activeColor = tmp}
meta: 4793	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4793/01e9c27844f432e5526a53f3be51dbf1a0bb3e98/box.js/clean/teaching_boxes/web/scripts/box/box.js