Can someone please comment this javascript code for me, so that I could konw what exactly each line does...?<br><br><br>n = (document.layers) ? 1:0<br>ie = (document.all) ? 1:0<br>function show() {<br> if
document.layer1.visibility = "show"<br> if (ie) layer1.style.visibility = "visible"<br>}<br>function hide() {<br> if
document.layer1.visibility = "hide"<br> if (ie) layer1.style.visibility = "hidden"<br>}<br><br></SCRIPT><br>