/***********************************************
        * Random Content (from DIVs) script- by JavaScript Kit (www.javascriptkit.com)
        * This notice must stay intact for usage
        * Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more
        ***********************************************/

        if (document.getElementById)
            document.documentElement.className = 'jsclass'; //hide content for DOM capable browsers


        var randomcontentdisplay = {
            divholders: new Object(),
            masterclass: "randomcontent",

            init: function() {
                if (!document.getElementById)
                    return
                var alldivs = document.getElementsByTagName("div")
                var randomcontentsearch = new RegExp(this.masterclass + "\\s+(group\\d+)", "i") //check for CSS class="randomcontent groupX" (x=integer)
                for (var i = 0; i < alldivs.length; i++) {
                    if (randomcontentsearch.test(alldivs[i].className)) {
                        if (typeof this.divholders[RegExp.$1] == "undefined") //if array to hold this group of divs doesn't exist yet
                            this.divholders[RegExp.$1] = new Array() //create array first
                        this.divholders[RegExp.$1].push(alldivs[i]) //add this div to the array
                    }
                }
                this.showone()
            },

            showone: function() {
                for (group in this.divholders) { //loop thru each array within object
                    var chosenOne = Math.floor(Math.random() * this.divholders[group].length) //randomly pick one entry from array
                    this.divholders[group][chosenOne].style.display = "block" //display content corresponding to the chosen entry
                }
            }
        }