// Check browser and attach an appropriate stylesheet
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4))
  { document.write('<LINK REL=stylesheet HREF="../includes/ie45.css"' + ' TYPE="text/css">'); }

  if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)>=4) && (parseInt(navigator.appVersion)<5))
  { document.write('<LINK REL=stylesheet HREF="../includes/ns4.css"' + ' TYPE="text/css">'); }

  if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)>=5))
  { document.write('<LINK REL=stylesheet HREF="../includes/ie45.css"' + ' TYPE="text/css">'); }

  if (navigator.appName == "Opera")
  { document.write('<LINK REL=stylesheet HREF="../includes/op.css"' + ' TYPE="text/css">'); }

// Preload Navigation Images
function newImage(arg) {
  if (document.images) {
     rslt = new Image();
     rslt.src = arg;
     return rslt;
  }
}
function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		news_tr   = newImage("../img/news_tr.gif");
		news_over = newImage("../img/news_over.gif");
		projects_tr   = newImage("../img/projects_tr.gif");
		projects_over = newImage("../img/projects_over.gif");
		computer_tr   = newImage("../img/computer_tr.gif");
		computer_over = newImage("../img/computer_over.gif");
		software_tr   = newImage("../img/software_tr.gif");
		software_over = newImage("../img/software_over.gif");
		networks_tr   = newImage("../img/networks_tr.gif");
		networks_over = newImage("../img/networks_over.gif");
		internet_tr   = newImage("../img/internet_tr.gif");
		internet_over = newImage("../img/internet_over.gif");
		about_tr   = newImage("../img/about_tr.gif");
		about_over = newImage("../img/about_over.gif");
		preloadFlag = true;
	}
}
  function MM_jumpMenu(targ,selObj,restore){ //v3.0
    eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
    if (restore) selObj.selectedIndex=0; }
  function MM_findObj(n, d) { //v3.0
    var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x; }
  function MM_jumpMenuGo(selName,targ,restore){ //v3.0
    var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore); }