function SubMenu(id) {
	var object = document.getElementById(id);
	if (object) {
		if (object.style.display != 'block') { object.style.display = 'block'; }
		else { object.style.display = 'none'; }
	}
}

function HelpOpen(url) {
	var HelpWindow;
	var width = 300;
	var height = 600;
	var left = parseInt(screen.availWidth - width - 50);
	var top = parseInt((screen.availHeight/2) - (height/2));
	var windowFeatures = "width=" + width + ",height=" + height + 
			",status,resizable,left=" + left + ",top=" + top + 
			"screenX=" + left + ",screenY=" + top;
	HelpWindow = window.open(url, "subWind", windowFeatures);
}

function ofMode() {
	var input = document.getElementById('of_mode');
	switch (input.selectedIndex) {
		case 0:
			document.getElementById('om1').style.display = 'block';
			document.getElementById('om2').style.display = 'none';
			document.getElementById('om3').style.display = 'none';
		break;
		case 1:
			document.getElementById('om1').style.display = 'none';
			document.getElementById('om2').style.display = 'block';
			document.getElementById('om3').style.display = 'none';
		break;
		case 2:
			document.getElementById('om1').style.display = 'none';
			document.getElementById('om2').style.display = 'none';
			document.getElementById('om3').style.display = 'block';
		break;
	}
}

function unCheck(id, object) {
	document.getElementById(id).checked = false;
	if (object.checked != true) object.checked = true;
}

var message = '';
function clickIE() {
	if (document.all) {
		(message);
		return false;
	}
}
function clickNS(e) {
	if (document.layers || (document.getElementById && !document.all)) {
		if (e.which == 2) {
			(message);
			return false;
		}
	}
}
if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown = clickNS;
}
else {
	document.onmouseup = clickNS;
	document.oncontextmenu = clickIE;
}
document.oncontextmenu = new Function("return false");