#product_button { 

width : 88px; 

height : 15px;

background:url(../images/but_products.gif); 

}



#product_button:hover { 

background:url(../images/but_products_f2.gif); 

}



#datasheets_button { 

width : 98px; 

height : 15px;

background:url(../images/but_datasheets.gif); 

}



#datasheets_button:hover { 

background:url(../images/but_datasheets_f2.gif); 

}