Scoping Example
var aNewVariable = "global.";
function myFunction(myPara) {
document.write("Global variable within the function: " + aNewVariable);
document.write("Local variable within the function: " + myPara);
}
myFunction("local");
document.write("Global var outside the function: " + aNewVariable);
document.write("Local var outside the function: " + myPara);