writeForm('#99cc99','#000000','#99cc99','#000000','MXN','USD'); // a no-op that populates the variables from converter.js

document.write("Today, one US dollar is worth   : ", Math.round(MXN *10)/10, " pesos.<br />");
document.write("and one Canadian dollar is worth: ", Math.round((MXN/CAD) * 10)/10, " pesos.");