ChangeBubbles();
var target
var DoitTimer

/*
This function loops through all IDS in a page and randomly changes the cssclass to either green or blue bubble
for all that have an ID that contains bubble# */
function ChangeBubbles() {
    if ((document.getElementById) && (target = document.getElementById('bubble1'))) {
        var num = 1;

        while (target = document.getElementById('bubble' + num)) 
        {
            var randomnumber = Math.floor(Math.random() * 11)
            if (randomnumber > 5) {
                document.getElementById('bubble' + num).className = 'bubble blue';
            } else {
                document.getElementById('bubble' + num).className = 'bubble green';
            }
            if (typeof preInitTimer != 'undefined') clearTimeout(DoitTimer); /* thanks to Steve Clay http://mrclay.org/ for this small Opera fix */
            num++;
        }
    } 
    else 
    {
        DoitTimer = setTimeout("ChangeBubbles()", 4);
    }
};



//function returnObjById(id) 
//{
//    if (document.getElementById)
//        var returnVar = document.getElementById(id);
//    else if (document.all)
//        var returnVar = document.all[id];
//    else if (document.layers)
//        var returnVar = document.layers[id];
//    return returnVar;
//}