// JavaScript Document
function trimString (str) {
  str = this != window? this : str;
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}
String.prototype.trim = trimString;


var isSafari=0;
if (navigator.appVersion.toLowerCase().indexOf ('safari') != -1 ) {
	isSafari =1;
}