/* Dangerous Interactive JavaScript toolbox
   10 April 2002 version
   Copyright 2002 Dangerous Interactive Systems
 */

var imagePath = "images/navbar/";
var imageHeight = 28;
var imageWidth = 86;
var topMargin = 56;
var states = new Array("dull", "over", "on");
var texts = new Array("home", "tech", "faq", "misc", "contact");
var pages = new Array("index.html", "tech.html", "faq.html", "misc.html", "contact.html");
var doneLoading = false;
var i;

for (i = 0; i < states.length; i++) {
   eval("var " + states[i] + " = new Array()");
}

if (top.location.href != self.location.href) {
   top.location.href = self.location.href;
}

function imageLoad() {
   var i, j;
   for (i = 0; i < texts.length; i++) {
      for (j = 0; j < states.length; j++) {
	 eval(states[j] + "[" + i + "] = new Image()");
         eval(states[j] + "[" + i + "].src = '" + imagePath + texts[i] + states[j] + ".gif'");
      }
   }
   doneLoading = true;
   return true;
}

function imageSwap(imageName, textIndex, stateIndex) {
   if (doneLoading) {
      document[imageName].src = eval(states[stateIndex] + "[" + textIndex + "].src");
   }
}

function writeNavbar(thisText) {
   var i, textI, imageOptions;
   var navbarTable = '<TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0>';
   navbarTable += '<TR><TD HEIGHT=' + topMargin + '></TD></TR>';
   for (i = 0; i < texts.length; i++) {
      navbarTable += '<TR><TD>';
      textI = texts[i];
      imageOptions = 'NAME="' + textI + '" ALT="' + textI.toUpperCase() + 
         '" HEIGHT=' + imageHeight + ' WIDTH=' + imageWidth + ' BORDER=0>';
      if (textI == thisText) {
         navbarTable += '<IMG SRC="' + imagePath + textI + states[2] + '.gif" ' + imageOptions;
      } else {
         navbarTable += '<A HREF="' + pages[i] + 
            '" ONMOUSEOVER="imageSwap(texts[' + i + '],' + i + ',1); return true;"' +
            ' ONMOUSEOUT="imageSwap(texts[' + i + '],' + i + ',0);"><IMG SRC="' +
            imagePath + textI + states[0] + '.gif" ' + imageOptions + '</A>';
      }
      navbarTable += '</TD></TR>';
   }
   navbarTable += "</TABLE>";
   document.writeln(navbarTable);
}