A.leftM 
{
    font-family: Arial;
    font-size: 11pt;
    font-weight: bold;    
    color: white;       
    background-image:url("/Images/button1.gif");
    cursor: hand;
    text-decoration:none;
    display:inline-block;
    height:29px;
    width:100%;
}
A.leftM:hover {
    font-family: Arial;
    font-size: 11pt;
    font-weight: bold; 
    color: white;    
    background-image:url("/Images/buttonOn1.gif");
    cursor: hand;
    display:inline-block;
    height:29px;
    width:100%;
}