function USD_GBP(val){
var amount=0.67;
var r=val*amount;
document.write(Math.round(r,2));			
} 

function EUR_GBP(val){
var amount=0.91;
var r=val*amount;
document.write(Math.round(r,2));			
}

function AUD_EUR(val){
var amount=0.67;
var r=val*amount;
document.write(Math.round(r,2));			
} 
function AUD_GBP(val){
var amount=0.61;
var r=val*amount;
document.write(Math.round(r,2));			
}
function EUR_USD(val){
var amount=1.36;
var r=val*amount;
document.write(Math.round(r,2));			
}
function GBP_USD(val){
var amount=1.5;
var r=val*amount;
document.write(Math.round(r,2));			
}