thispage = "about";

function HideAllSubSubs() {
document.getElementById('intsub').style.visibility = 'hidden';
document.getElementById('outsub').style.visibility = 'hidden';
document.getElementById('syssub').style.visibility = 'hidden';
document.getElementById('yousub').style.visibility = 'hidden';
document.getElementById('consub').style.visibility = 'hidden';
}
function HideAllMenu() {
document.getElementById('digisub').style.visibility = 'hidden';
document.getElementById('yousub').style.visibility = 'hidden';
document.getElementById('consub').style.visibility = 'hidden';
}

function sayActiveFile(filename) {
	return("/Image/" + filename + "picactive.png");
}

function sayInactiveFile(filename) {
//	alert(filename);
	return("/Image/" + filename + "pic.png");
}

function MenuPicActive(t) {
//	alert(t);
//	alert("this page = " + thispage);
	if (t != thispage) {
		pic =  sayActiveFile(t);
		document.getElementById(t).src= pic;
	} else {
		pic =  sayActiveFile(t);
		document.getElementById(t).src= pic;
	}
}

function MenuPicInactive(s) {
	if (s != thispage) {
		pic1 = sayInactiveFile(s);
		document.getElementById(s).src= pic1;
	} else {
		pic =  sayActiveFile(s);
		document.getElementById(s).src= pic;
	}
}

function MenuMainPicActive(t) {
		pic =  sayActiveFile(t);
		document.getElementById(t).src= pic;
}