// JavaScript Document
function openHelp(web) {
 open(web,'ayuda','width=420,height=400,status=no,directories=no,scrollbars=yes,resizable=no,toolbar=no,location=no,screenX=40,screenY=40,left=40,top=40');
}
function openImage(img) {
 open(img,'imagen','width=650,height=400,status=no,directories=no,scrollbars=yes,resizable=no,toolbar=no,location=no,screenX=20,screenY=20,left=20,top=20');
}

function CC(NumCuenta){
	var Cad=NumCuenta;
	alert (Cad);
	return Cad.substring(1, 5);
}