<!-- Begin
//pre-load images
if (document.images)
{
	system1 = new Image();
	system1.src = 'images/easydcc_system_off.gif';
	system2 = new Image();
	system2.src = 'images/easydcc_system_on.gif';
	throttles1 = new Image();
	throttles1.src = 'images/generic_throttles_off.gif';
	throttles2 = new Image();
	throttles2.src = 'images/generic_throttles_on.gif';
	receiver1 = new Image();
	receiver1.src = 'images/generic_receiver_off.gif';
	receiver2 = new Image();
	receiver2.src = 'images/generic_receiver_on.gif';
	power1 = new Image();
	power1.src = 'images/generic_power_supplies_off.gif';
	power2 = new Image();
	power2.src = 'images/generic_power_supplies_on.gif';
	boosters1 = new Image();
	boosters1.src = 'images/generic_boosters_off.gif';
	boosters2 = new Image();
	boosters2.src = 'images/generic_boosters_on.gif';
	decoders1 = new Image();
	decoders1.src = 'images/generic_decoders_off.gif';
	decoders2 = new Image();
	decoders2.src = 'images/generic_decoders_on.gif';
	cabling1 = new Image();
	cabling1.src = 'images/generic_cabling_off.gif';
	cabling2 = new Image();
	cabling2.src = 'images/generic_cabling_on.gif';
	software1 = new Image();
	software1.src = 'images/generic_software_off.gif';
	software2 = new Image();
	software2.src = 'images/generic_software_on.gif';
	nmra1 = new Image();
	nmra1.src = 'images/easydcc_nmra_off.gif';
	nmra2 = new Image();
	nmra2.src = 'images/easydcc_nmra_on.gif';
	documentation1 = new Image();
	documentation1.src = 'images/generic_documentation_off.gif';
	documentation2 = new Image();
	documentation2.src = 'images/generic_documentation_on.gif';
	ordering1 = new Image();
	ordering1.src = 'images/generic_ordering_off.gif';
	ordering2 = new Image();
	ordering2.src = 'images/generic_ordering_on.gif';
}

function imgOnHome(imgName)
{
	if (document.images) 
		document[imgName].src = eval(imgName + '2.src');
	
	switch (imgName)
	{
		case 'system':
			self.status = 'EasyDCC System';
			break;
		case 'throttles':
			self.status = 'EasyDCC Throttles';
			break;
		case 'receiver':
			self.status = 'EasyDCC Receiver';
			break;
		case 'power':
			self.status = 'EasyDCC Power Supplies';
			break;
		case 'boosters':
			self.status = 'EasyDCC Boosters';
			break;
		case 'decoders':
			self.status = 'EasyDCC Decoders';
			break;
		case 'cabling':
			self.status = 'EasyDCC Cabling';
			break;
		case 'software':
			self.status = 'EasyDCC Software';
			break;
		case 'nmra':
			self.status = 'EasyDCC NMRA Conformance';
			break;
		case 'documentation':
			self.status = 'EasyDCC Documentation';
			break;
		case 'ordering':
			self.status = 'EasyDCC Ordering Information';
			break;
	}
		
	return true;
}

function imgOffHome(imgName)
{
	if (document.images) 
		document[imgName].src = eval(imgName + '1.src');
	
	self.status = '';
	
	return true;
}

function showMenu(currMenu) {
	// List all the keys for buttons that have submenus here
	menulist = new Array ('system','throttles','receiver','power','boosters','decoders','cabling','software');
	menulistCount = menulist.length;
	for (i=0; i<menulistCount; i++) {
		if (document.getElementById) {
			thisMenu = document.getElementById(menulist[i]).style
			if (menulist[i] == currMenu) {
				thisMenu.display = "block"
			}
			else {
				thisMenu.display = "none"
			}
				//return false
		}
		else {
			return true
		}
	}
}

// End -->