Scope
if (typeof(message) != 'undefined')
message += " globalPrint";
function globalPrint() {
document.write(message);
}
function global2Print() {
message += " global2Print";
document.write(message);
}
message = "AAA";
function testScope() {
message += " in testScope()";
document.write(message);
}
message += " embedded in page";
document.writeln(message);