var browser, version, agent;
browser = navigator.appName;
version = navigator.appVersion;

//alert("Ihr Browser" + navigator.userAgent)

if ((browser.indexOf("Explorer") >= 0) && (version.indexOf('4.0') >=0 )) {
  links = document.all.tags("link");
    //alert( "IE detected" );

  if (navigator.userAgent.match( /Mac_PowerPC|Macintosh/i )) {
    // IE 4 or more for Mac
    //alert( "IE/mac detected" );
    links[1].disabled=false;
  } else {
    // IE 4 or more for PC
    //alert( "IE/pc detected" );
    links[0].disabled=false;
  };

  links[2].disabled=true;
};

// Now install the reload handlers for the really bad Netscape
// resize handling. Netscape sucks !
// Taken from Webmonkey

function WM_netscapeCssFix() {
  /*
    Source: Webmonkey Code Library
    (http://www.hotwired.com/webmonkey/javascript/code_library/)

    Author: Taylor
    Author Email: taylor@wired.com
    Author URL: http://www.taylor.org/
    */

  // This part was inspired by Matthew_Baird@wayfarer.com
  // It gets around another unfortunate bug whereby Netscape
  // fires a resize event when the scrollbars pop up. This
  // checks to make sure that the window's available size
  // has actually changed.
  if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth || document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight) {
    document.location = document.location;
  }
}

function WM_netscapeCssFixCheckIn() {
  // This function checks to make sure the version of Netscape
  // in use contains the bug; if so, it records the window's
  // width and height and sets all resize events to be handled
  // by the WM_netscapeCssFix() function.
  if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {
    if (typeof document.WM == 'undefined'){
      document.WM = new Object;
    }
    if (typeof document.WM.WM_scaleFont == 'undefined') {
      document.WM.WM_netscapeCssFix = new Object;
      document.WM.WM_netscapeCssFix.initWindowWidth = window.innerWidth;
      document.WM.WM_netscapeCssFix.initWindowHeight = window.innerHeight;
    }
    window.onresize = WM_netscapeCssFix;
  }
}

WM_netscapeCssFixCheckIn()