// Left Nav Expandable Menus


function showMenu(menu,image) {

if (document.getElementById(menu).style.display == 'none') {
document.getElementById(menu).style.display = 'block';
document.getElementById(image).style.listStyleImage = 'url(../graphics/plus.gif)'; 
}

else  {
document.getElementById(menu).style.display = 'none';
document.getElementById(image).style.listStyleImage = 'url(../graphics/minus.gif)';
}

}