#home2 { background-image: url(../imagebank/design/menu/menu-topBlock.png');width:150px; height:40px; background-position:0 0px; }
#home2:hover  { background-image: url(../imagebank/design/menu/menu-topBlock.png');width:150px; height:40px;background-position:0 -40px; }

#main { background-image: url(../imagebank/design/menu/menu-topBlock.png');width:150px; height:40px;background-position:-150 0px; }
#main:hover  { background-image: url(../imagebank/design/menu/menu-topBlock.png');width:150px; height:40px;background-position:-150 -40px; }