.sfondo1 { background: url('sfondo-medio.gif') repeat-y left top; }
.sfondo2 { background: url('sfondo-basso.gif') no-repeat left bottom; }
.sfondo3 { background: url('sfondo-alto.gif') no-repeat left top; }

.dbutton { 
width: 16px; height: 18px; padding: 0; margin: 0; border: 0; background: transparent url('./calpick.png') no-repeat center top; 
text-indent: -100em; }

.datepick {
z-index: 1; visibility: hidden; position: absolute; top: 0px; left: 0px; background: #d8e1e6; 
padding: 2px; border: 1px solid #000000; font: bold 10px Verdana, Arial, Helvetica, sans-serif; color: #000000; 
text-align: center; }