rem: if(!toolbar) return; 
add: if(!toolbar) { alert("Cant find toolbar "+toolbar_id); return; } 
context: function add_toolbar_link(icon, link, target, container, widget_id, toolbar_id) {  var toolbar  = dojo.widget.getWidgetById(toolbar_id);  if(!toolbar) return;  var dojo_icon= dojo.widget.createWidget("ToolbarButton",					  {icon: icon});    dojo_icon.domNode.id = widget_id;  var container;  if(dojo.lang.isString(container))    container = dojo.widget.getWidgetById(container);   dojo.event.connect(dojo_icon, "onClick", function () {		       update_container(target,link);		     });  // When the container is unloaded we remove this button.  container.addOnUnLoad(function() {			  try {			    toolbar.domNode.removeChild(dojo_icon.domNode);			  } catch(e) {};			});  toolbar.addChild(dojo_icon);};
meta: 1003	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1003/0cd77c905f4a6afd286ab22b8509b8de86d111be/ajax_misc.js/clean/src/javascript/ajax_misc.js