var enroll01On = new Image();
var enroll01Off = new Image();
var enroll02On = new Image();
var enroll02Off = new Image();

enroll01On.src = root + "images/droplets/home/home-enroll-imageOn.jpg";
enroll01Off.src = root + "images/droplets/home/home-enroll-imageOff.jpg";
enroll02On.src = root + "images/droplets/home/home-button-learnmoreOn_fr.gif";
enroll02Off.src = root + "images/droplets/home/home-button-learnmoreOff_fr.gif";