/*****************************************************/
/* Dinosaur Browser Detection                        */
/*                                                   */
/* added 27 Feb 2003 by Chazz Mevoli                 */
/*****************************************************/

  var redir_url = '/MX/es/nav/compbrowser.shtml';
  var redir_exp = 60; // this value is minutes
  var redir_cookie_name = 'dinosaur_redir';
  var redir_cookie_value = 'called';

  //--------------------------------------

  function writeCookie (name, value, expiry) {
    var exp = new Date();
    var s = name + '=' + escape (value);
    if (expiry) {
      exp.setTime (exp.getTime() + (expiry * 60000));
      s += '; expires=' + exp.toGMTString();
      }
    document.cookie = s;
    }

  //--------------------------------------

  function readCookie (name) {
    var s = document.cookie;
    var cset = s.split (';');
    var size = cset.length;
    var pieces;
    var ret = '';
    var x = 0;
    for (x = 0 ; ((x < size) && (ret == '')) ; x++) {
      pieces = cset[x].split ('=');
      if (pieces[0].substring (0,1) == ' ') {
        pieces[0] = pieces[0].substring (1, pieces[0].length);
        }
      if (pieces[0] == name) {
        ret = pieces[1];
        }
      }
    return ret;
    }

  //--------------------------------------

    function checkOldBrowser() {
    var ua = navigator.userAgent.toLowerCase();
    var ver = parseInt (navigator.appVersion);
    var isIE = ua.indexOf('msie') != -1;
    var isNav = (ua.indexOf('mozilla') != -1 && ua.indexOf('spoofer') == -1 && ua.indexOf('compatible') == -1);
    var isIE7 = window.XMLHttpRequest;
    var isNav4 = (isNav && (ver<=4));
    var isIE4 = (isIE && (ver <= 4 && ua.indexOf('msie 5') == -1 && ua.indexOf('msie 6') == -1));
		var isMac = ua.indexOf('mac') != -1;
    if (isNav4 || isIE4 || isIE7 || (isMac && isIE)) { 
			if (readCookie(redir_cookie_name)!=redir_cookie_value) { 
				writeCookie (redir_cookie_name, redir_cookie_value, redir_exp);
				location.replace (redir_url);
        }
      }
    }

  //--------------------------------------

  //checkOldBrowser();

/*****************************************************/