* Splits block of text into lines. * @param {String} block Block of text. * @return {Array} Returns array of lines.

* Displays an alert. * @param {String} str String to display.

* Adds event handler to the target object. * @param {Object} obj Target object. * @param {String} type Name of the event. * @param {Function} fun

* Looks for a child or parent node which has specified classname. * Equivalent to jQuery's $(container).find(".className") * @param {Element} target

* Generates HTML ID for the highlighter. * @param {String} highlighterId Highlighter ID. * @return {String} Returns HTML ID.

* Executes given regular expression on provided code and returns all * matches that are found. * * @param {String} code Code to execute regular

* Removes all white space at the begining and end of a string. * * @param {String} str String to trim. * @return {String} Returns string wi