Tower of Hanoi implementation in JavaScript using recursion

hanoi.js

var write = function(string) {
document.write(string);
}

var i = 0;

var hanoi = function(disc,src,aux,dst) {
    if (disc > 0) {
    hanoi(disc - 1,src,dst,aux);
    write("Move disc " + disc + " from " + src + " to " + dst + "<br />");
    hanoi(disc - 1,aux,src,dst);
    }
};

hanoi(3,"src","aux","dst");

// for more, please see - http://www.geeksforgeeks.org/iterative-tower-of-hanoi/