/**
 * Adds a function to be executed upon the onload event.
 * Note: Call addOnLoad(function() { myFunc('args') }); to pass arguments.
 * @param func The name of the function.
 */
function addOnLoad(func) { 

    var oldOnload = window.onload; 

    if (typeof window.onload != 'function') { 

        window.onload = func; 

    } else { 

        window.onload = function() { 

            if (oldOnload) { 

                oldOnload(); 

            } 

            func(); 

        } 

    } 

}