javascript funtion need to be continue after settimeout

javascript funtion need to be continue after settimeout

I have a java script funtion.. from that am calling a delay funtion..
function(){
...
...
doDelay();
some other functionality....
}
doDelay(){
setTimeout(function() {alert("after wait");}, 10000);
}
after waiting 10secs alert is coming after wait. but its not again
continue the some other functionality.... of my main function.. After
delay i want to execute the remaining functionality... can you please help
me out