/*******************************************************************************
*                                                                              *
*                               _                                              *
*                              (_)__ _______                                   *
*                             / (_-</ __(_-<                                   *
*                          __/ /___/\__/___/                                   *
*                         |___/                                                *
*                                                                              *
*                                                                              *
********************************************************************************
*                                                                              *
* Titre          : Enleve les espaces au début et en fin de chaine             *
*                                                                              *
* URL            : http://www.jscs.org/scripts27-JS.htm                        *
* Auteur         : Matt                                                        *
* Date édition   : 01 Avril 2009                                               *
* Website auteur : http://www.france-relations.com                             *
*                                                                              *
*******************************************************************************/

function trim (str) {
      var str = str.replace(/^\s\s*/, ''),ws = /\s/,i = str.length;
      while (ws.test(str.charAt(--i)));
      return str.slice(0, i + 1);
     }