// JavaScript Document

/***********************************************
* Random Content Order script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
* Modified in http://www.dynamicdrive.com/forums by jscheuer1
***********************************************/

//list group name selectors, ex - ['.group1', '.group2']:
var groups=['.group2']

//set maximum number of items:
var upperlim1=8

//set minimum number of items:
var lowerlim1=8

// !!!!IMPORTANT - total number of items in each group must be greater than upperlim - IMPORTANT!!!!

////////////////////Stop Editing/////////////////

if(document.getElementById)
document.write('<style type="text/css">'+
groups.join(', ')+' {'+
'display: none;'+
'}'+
'<\/style>')

function randomizeContent2(classname){
var x=upperlim1*1+1-lowerlim1, a=lowerlim1*1-1,
contents=randomizeContent2.collectElementbyClass(classname), n=Math.ceil(Math.random()*x)+a;
contents.text.sort(function() {return 0.5 - Math.random();})
for (var i=0; i<n; i++){
contents.ref[i].innerHTML=contents.text[i]
contents.ref[i].style.display="block"
}
}

randomizeContent2.collectElementbyClass=function(classname){ //return two arrays containing elements with specified classname, plus their innerHTML content
var classnameRE=new RegExp("(^|\\s+)"+classname+"($|\\s+)", "i") //regular expression to screen for classname within element
var contentobj=new Object()
contentobj.ref=new Array() //array containing references to the participating contents
contentobj.text=new Array() //array containing participating contents' contents (innerHTML property)
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (var i=0; i<alltags.length; i++){
if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1){
contentobj.ref[contentobj.ref.length]=alltags[i]
contentobj.text[contentobj.text.length]=alltags[i].innerHTML
}
}
return contentobj
}