document.write('<script type="text/javascript" src="js/calendario/calendar.js"><\/script>');
document.write('<script type="text/javascript" src="js/calendario/calendar-setup.js"><\/script>');
document.write('<script type="text/javascript" src="js/calendario/lang/calendar-es.js"><\/script>');

function calendario(formulario,campo,tipo, campoCompara){
	Calendar.setup({inputField  : campo+"_idcampofecha",
				ifFormat    : "%d/%m/%Y",
				button      : campo+"_idbotonfecha",
				firstDay    : 1});
}