// showHide.js
// Illustrates visibility control of elements
 
// The event handler function to toggle the visibility 
// of the images of Saturn 

function flipImag() {
 dom = document.getElementById("saturn").style; 

// Flip the visibility adjective to whatever it is not now 
 if (dom.visibility == "visible")
 dom.visibility = "hidden";
 else
 dom.visibility = "visible";
}