/***********************************************
* Random Order 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 randomordercontentdisplay = {
    divholders: new Object(),
    masterclass: "randomordercontent",

    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 object to hold this group of divs doesn't exist yet
                    this.divholders[RegExp.$1] = new Object() //create object
                    this.divholders[RegExp.$1].ref = [] //create array to hold each div within group
                    this.divholders[RegExp.$1].contents = [] //create array to hold each div's content within group
                }
                this.divholders[RegExp.$1].ref.push(alldivs[i]) //add this div to the array
                this.divholders[RegExp.$1].contents.push(alldivs[i].innerHTML) //add this div's content to the array
            }
        }
        this.scrambleorder()
    },

    scrambleorder: function() {
        for (group in this.divholders) { //loop thru each array within object
            this.divholders[group].contents.sort(function() { return 0.5 - Math.random() }) //scramble contents array
            for (var i = 0; i < this.divholders[group].ref.length; i++) {
                this.divholders[group].ref[i].innerHTML = this.divholders[group].contents[i]
                this.divholders[group].ref[i].style.display = "block"
            }
        }
    }
}