// random marquee + image credits

/***********************************************
* 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: { },
	masterclass: "randomcontent",
	init: function(){
		var alldivs = document.getElementsByTagName("div"),
		    randomcontentsearch = new RegExp(this.masterclass + "\\s+(group\\d+)", "i"); //check for CSS class="randomcontent groupX" (x=integer)
		    
		for (var i = 0, len = alldivs.length; i < len; 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] = [ ]; //create array first
				}
				this.divholders[RegExp.$1].push(alldivs[i]); //add this div to the array
			}
		}
	  this.showone();
	},
	showone: function() {
		for (var 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
		}
	}
};