* Remove last occurence of an item from an array * @param {Array} arr * @param {Mixed} item

* Check for string * @param {Object} s

* Check if an element is an array, and if not, make it into an array. Like * MooTools' $.splat.

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

* Provide error messages for debugging, with links to online explanation

* Mark a function for special use by Sizzle * @param {Function} fn The function to mark

* Mark a function for special use by Sizzle * @param {Function} fn The function to mark

* Mark a function for special use by Sizzle * @param {Function} fn The function to mark

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

initExtend ColumnFilter Begin