rem: removeChild:      function removeChild(child) { this.treeChildren.removeChild(child.treeItem); globalArray[child.globalIndex] = null; }, 
add: optgroupObject.prototype.removeChild = function removeChild(child) { this.element.removeChild(child.element); this.treeChildren.removeChild(child.treeItem); globalArray[child.globalIndex] = null; }; 
context:     removeChild:      function removeChild(child)    {      this.treeChildren.removeChild(child.treeItem);      globalArray[child.globalIndex] = null;    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/EdSelectProps.js/clean/editor/ui/dialogs/content/EdSelectProps.js