Variable Variable Names In JavaScript

/*==================================================================================================
  --------------------------------------------------------------------------------------------------
  [variable_var_names.js]
    How to declare (and manipulate) multiple variables, with variable names, as needed, with the
    added plus of indexing (and accessing) them in a way that standard arrays can't.

        (c) Damion 'Phr0z3n.dev' Tapper, 2014.
        Email: Phr0z3n.Dev@Gmail.com
  --------------------------------------------------------------------------------------------------
  ==================================================================================================*/

/**
 * Consider this line one of the 'gems' of the code that makes 'all things' possible.
 **/
var innerHTMLObject = new Object();

function divClearRestore(prefix)
{
    /**
     * From this point forward, the power of concactenation is going to make it possible to
     * (store and) manipulate an 'infinite' numbers of things with very limited coding.
     **/
    if(document.getElementById(prefix + "Button").innerHTML == "Clear")
    {
        document.getElementById(prefix + "Button").innerHTML = "Restore";

        /**
         * Consider this line the other 'gem'.  Notice how variables are created with variable
         * (concactenated) names.  Such a phenomenon is just not possible using the 'var' keyword.
         **/
        innerHTMLObject[prefix + "Div"] = document.getElementById(prefix + "Div").innerHTML;

        document.getElementById(prefix + "Div").innerHTML = "";
    }
    else
    {
        document.getElementById(prefix + "Button").innerHTML = "Clear";
        document.getElementById(prefix + "Div").innerHTML = innerHTMLObject[prefix + "Div"];

        /**
         * This line eventually frees the unneeded unused variable.  Such and act adds to the
         * efficiency and, eventual security of your code.
         **/
        delete innerHTMLObject[prefix + "Div"];
    }
}