function USD_GBP(val){ var amount=0.65; var r=val*amount; document.write(Math.round(r,2)); } function EUR_GBP(val){ var amount=0.83; var r=val*amount; document.write(Math.round(r,2)); } function AUD_EUR(val){ var amount=0.73; var r=val*amount; document.write(Math.round(r,2)); } function AUD_GBP(val){ var amount=0.6; var r=val*amount; document.write(Math.round(r,2)); } function EUR_USD(val){ var amount=1.27; var r=val*amount; document.write(Math.round(r,2)); } function GBP_USD(val){ var amount=1.54; var r=val*amount; document.write(Math.round(r,2)); }