/////////////////////
//  DropDown Menu  //
// geschrieben von //
//Manfred Michaelis//
/////////////////////
function ShowMenu(ID)
{
	switch(ID)
	{
		case "SubMenu-Private": document.getElementById('private').style.backgroundImage="url('img/NavDropDownButton-OVER.jpg')";
		break;		
		case "SubMenu-Corp": document.getElementById('corp').style.backgroundImage="url('img/NavDropDownButton-OVER.jpg')";
		break;		
	}
	document.getElementById(ID).style.visibility="visible";
}
function HideMenu(ID)
{
	switch(ID)
	{
		case "SubMenu-Private": document.getElementById('private').style.backgroundImage="url('img/NavButton.jpg')";
		document.getElementById(ID).style.visibility="hidden";
		break;
		case "SubMenu-PrivateActive": document.getElementById('private').style.backgroundImage="url('img/NavButton-ACTIVE.jpg')";
		document.getElementById('SubMenu-Private').style.visibility="hidden";
		break;
		case "SubMenu-Corp": document.getElementById('corp').style.backgroundImage="url('img/NavButton.jpg')";
		document.getElementById(ID).style.visibility="hidden";
		break;
		case "SubMenu-CorpActive": document.getElementById('corp').style.backgroundImage="url('img/NavButton-ACTIVE.jpg')";
		document.getElementById('SubMenu-Corp').style.visibility="hidden";
		break;		
	}
}