var isDOM = (typeof(document.getElementsByTagName) != 'undefined'
	     && typeof(document.createElement) != 'undefined')
  ? 1 : 0;
var isIE4 = (typeof(document.all) != 'undefined'
	     && parseInt(navigator.appVersion) >= 4)
  ? 1 : 0;
var isNS4      = (typeof(document.layers) != 'undefined')
  ? 1 : 0;
var capable    = (isDOM || isIE4 || isNS4)
  ? 1 : 0;
// Uggly fix for Opera and Konqueror 2.2 that are half DOM compliant
if (capable) {
  if (typeof(window.opera) != 'undefined') {
    capable = 0;
  }
  else if (typeof(navigator.userAgent) != 'undefined') {
    var browserName = ' ' + navigator.userAgent.toLowerCase();
    if (browserName.indexOf('konqueror') > 0) {
      capable = 0;
    }
  } // end if... else if...
} // end if

var isServer   = true;