//handles display of pop-up windows and Mass Dosage image rotation from info.html in root directory

var changer=1;
var timerID;
var randy;
randy=Math.random();

if (document.images) 
{
 if(randy>0.5) //rotate MD in the mix images
 {
  var md1 = new Image(312, 166);
  md1.src = "images/md_anim/mdMix1.jpg";
  var md2 = new Image(312, 166);
  md2.src = "images/md_anim/mdMix2.jpg";
  var md3 = new Image(312, 166);
  md3.src = "images/md_anim/mdMix3.jpg";
 }
 else //randy<=0.5 - rotate Tribal MD images
 {
  var md1 = new Image(312, 166);
  md1.src = "images/md_anim/mdTribe1.jpg";
  var md2 = new Image(312, 166);
  md2.src = "images/md_anim/mdTribe2.jpg";
  var md3 = new Image(312, 166);
  md3.src = "images/md_anim/mdTribe3.jpg";
 }
}

function mdAnimOn()
{

 if (document.images) 
 {
  document['md_anim'].src = eval("md"+changer+".src");
 }
 changer++;
 if(changer>3)
 {
  changer=1;
 }
 timerID=setTimeout("mdAnimOn()", 3000);
}