rem: var lastTokenPos = this.findLastToken(); if (lastTokenPos != -1) { var newValue = this.element.value.substr(0, lastTokenPos + 1); var whitespace = this.element.value.substr(lastTokenPos + 1).match(/^\s+/); 
add: var bounds = this.getTokenBounds(); if (bounds[0] != -1) { var newValue = this.element.value.substr(0, bounds[0]); var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/); 
context:   updateElement: function(selectedElement) {    if (this.options.updateElement) {      this.options.updateElement(selectedElement);      return;    }    var value = '';    if (this.options.select) {      var nodes = document.getElementsByClassName(this.options.select, selectedElement) || [];      if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);    } else      value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');        var lastTokenPos = this.findLastToken();    if (lastTokenPos != -1) {      var newValue = this.element.value.substr(0, lastTokenPos + 1);      var whitespace = this.element.value.substr(lastTokenPos + 1).match(/^\s+/);      if (whitespace)        newValue += whitespace[0];      this.element.value = newValue + value;    } else {      this.element.value = value;    }    this.element.focus();        if (this.options.afterUpdateElement)      this.options.afterUpdateElement(this.element, selectedElement);  },
meta: 9100	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9100/2d4247a14ff4ce25ad80cbc65b787dfde7ddb16e/controls.js/buggy/typo3/contrib/scriptaculous/controls.js