#botomform{
	background: url(../imagenes/submit.gif) no-repeat; 
	border: 0; 
	width: 74px;  
	height: 29px;
	margin:auto;
}
#botomform:hover{
	background: url(../imagenes/submit-select.gif) no-repeat; 
	border: 0; 
	width: 74px;  
	height: 29px;
	margin:auto;
}