// BROWSER SNIFFER (Sniff out the good and bad browsers)
  wwwBase = "http://localhost/"

  function Is() {
    var agent = navigator.userAgent.toLowerCase();
    this.mozilla = (agent.indexOf("mozilla") != -1);
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2 = (this.ns && (this.major == 2));
    this.ns3 = (this.ns && (this.major == 3));
    this.ns4b = (this.ns && (this.minor < 4.04));
    this.ns4 = (this.ns && (this.major >= 4) && (this.major < 5));
    this.ns6 = (this.ns && (this.major >= 5));
    this.ie  = (agent.indexOf("msie") != -1);
    this.ie3 = (this.ie && (this.major == 2));
    this.ie4 = (this.ie && (this.major >= 4) && (this.major < 5));
    this.ie5 = (this.ie && (agent.indexOf("5.") != -1));
    this.ie6 = (this.ie && (agent.indexOf("6.") != -1));        
    this.op3 = (agent.indexOf("opera") != -1);
    this.win   = (agent.indexOf("win")!=-1);
    this.mac   = (agent.indexOf("mac")!=-1);
    this.unix  = (agent.indexOf("x11")!=-1);
  }

  var is = new Is();
  var doc, sty, htm;
  var width, height;

  // DOCUMENT OBJECT SWITCH (Used for building cross_browser functions)
  doc = "document.getElementById" ;
  sty = ".style" ;
  html = "" ;

  if(is.ns4 || is.ns6) {
    doc = "document";
    sty = "";
    htm = ".document"
  } else if(is.ie) {
    doc = "document.all";
    sty = ".style";
    htm = ""
  } else if (is.mozilla) {
  	doc = "document" ;
  	sty = "" ;
  	htm = ".document" ;
  }

function dummyFunction() {}

function showObj(obj) {
	for (var i in obj)
		alert(i)
}