<style type="text/css">
#init{display:none;}

  button.checkbox_off
, button.checkbox_on
{
	cursor:pointer;
	_cursor:hand;
	background:transparent;
	background-repeat:no-repeat;
	background-position:center center;
	border:none;
	width:16px;
	height:16px;
}
button.checkbox_off {
	background-image:url(..//image//coche_off.gif);
}
button.checkbox_on {
	background-image:url(..//image//coche_on.gif);
}
td.checkbox {
	cursor:pointer;
	_cursor:hand;
}
</style>