numofmenu = 6;

function initimages() {
//	if (navigator.appName == "Microsoft Internet Explorer") {
		standard = new MakeArray(9);
		over = new MakeArray(9);
		words = new MakeArray(9);
	
		standard[1].src="dscript15/aboutoff.gif";
		standard[2].src="dscript15/investoff.gif";
		standard[3].src="dscript15/conoff.gif";
		standard[4].src="dscript15/other_projects_off.gif";
		standard[5].src="0612/cat2.gif";
		standard[6].src="dscript15/aboutusoff.gif";


		over[1].src="dscript15/abouton.gif";
		over[2].src="dscript15/investon.gif";
		over[3].src="dscript15/conon.gif";
		over[4].src="dscript15/other_projects_on.gif";
		over[5].src="0612/cat1.gif";
		over[6].src="dscript15/aboutuson.gif";

//	}
}

function MakeArray(n) {
	this.length = n+1;
	for (var i=0; i<=n; i++) {
		this[i] = new Image();
	}
	return this;
}

if(navigator.userAgent.substring(0,9)>="Mozilla/3") initimages();

function msover(num) {
	if(navigator.userAgent.substring(0,9)>="Mozilla/3") {
		eval("RMenu"+num+"p.src = over["+num+"].src;");
	}
	//eval("RMenu"+num+"m.style.cursor='hand';");
}

function msout(num) {
	if(navigator.userAgent.substring(0,9)>="Mozilla/3") {
		eval("RMenu"+num+"p.src = standard["+num+"].src;")
	}
}

function clikker(num) {
	eval("menusel=RMenu"+num+"d")
	if (menusel.style.display =='') {
		menusel.style.display = 'none';
	}
	else {
		for (counter=1; counter<=numofmenu; counter++) {
			if(counter==num){
				eval("RMenu"+counter+"d.style.display = '';");
				eval("RMenu"+counter+"p.src = over["+counter+"].src;");
			} else {
				eval("RMenu"+counter+"d.style.display = 'none';");
				eval("RMenu"+counter+"p.src = standard["+counter+"].src;");
			}
		}
	}
}

function nsloadingir() {
// setting up layers for Netscape 4.x and above
if(navigator.appName == "Netscape" && parseInt(navigator.appVersion)>=4) {
		document.layers["HeadTop"].top = 5;

		document.layers["Head1"].top = document.layers["HeadTop"].top+document.layers["HeadTop"].document.height-4;
		for (counter=1; counter<=numofmenu; counter++) {
			document.layers["Menu"+counter].top = document.layers["Head"+counter].top+document.layers["Head"+counter].document.height;
			if(counter<numofmenu) {
				document.layers["Head"+(counter+1)].top = document.layers["Menu"+counter].top-4;
			}
		}
		document.layers["HeadBottom"].top = document.layers["Menu"+numofmenu].top-4;

		document.layers["HeadTop"].visibility = "show";
		for (counter=1; counter<=numofmenu; counter++) {
			document.layers["Head"+counter].visibility = "show";
		}
		document.layers["HeadBottom"].visibility = "show";
	}
	return true;
}

function nsloading() {
// setting up layers for Netscape 4.x and above
if(navigator.appName == "Netscape" && parseInt(navigator.appVersion)>=4) {
		document.layers["HeadTop"].top = 80;
		document.layers["Head1"].top = document.layers["HeadTop"].top+document.layers["HeadTop"].document.height-4;
		for (counter=1; counter<=numofmenu; counter++) {
			document.layers["Menu"+counter].top = document.layers["Head"+counter].top+document.layers["Head"+counter].document.height;
			if(counter<numofmenu) {
				document.layers["Head"+(counter+1)].top = document.layers["Menu"+counter].top-4;
			}
		}
		document.layers["HeadBottom"].top = document.layers["Menu"+numofmenu].top-4;

		document.layers["HeadTop"].visibility = "show";
		for (counter=1; counter<=numofmenu; counter++) {
			document.layers["Head"+counter].visibility = "show";
		}
		document.layers["HeadBottom"].visibility = "show";
	}
	return true;
}

function nsmouseover(n) {
	if(parseInt(navigator.appVersion)>=4) {
		document.layers["Head"+n].document.images[0].src = over[n].src;
	}
	else if(parseInt(navigator.appVersion)==3){
		document.images["Head"+n].src=over[n].src;
	}
}

function nsmouseout(n) {
	if(parseInt(navigator.appVersion)>3) {
		document.layers["Head"+n].document.images[0].src = standard[n].src;
	}
	else if(parseInt(navigator.appVersion)==3){
		document.images["Head"+n].src=standard[n].src;
	}
}