function DisintegratorsMenuOpen() {
	DisintegrtorsMenuSub.style.display="block";
	MetalDisintegratorsImage.src="Images/metal-disintegrators-button-on.gif";
}

function DisintegratorsMenuClose() {
	DisintegrtorsMenuSub.style.display="none";
	MetalDisintegratorsImage.src="Images/metal-disintegrators-button-off.gif";
}

function ApplicationsMenuOpen() {
	ApplicationsMenuSub.style.display="block";
	ApplicationsImage.src="Images/applications-button-on.gif";
}

function ApplicationsMenuClose() {
	ApplicationsMenuSub.style.display="none";
	ApplicationsImage.src="Images/applications-button-off.gif";
}