Source for JavaScript Demo layers.html

<SCRIPT>

function showlayer1() {
if (navigator.appName == "Microsoft Internet Explorer") {
   alert("You need Netscape to run this!");
   return;
}
  document.layer1.visibility = "show";
  document.layer2.visibility = "hidden";
}

function showlayer2() {
if (navigator.appName == "Microsoft Internet Explorer") {
   alert("You need Netscape to run this!");
   return;
}
  document.layer2.visibility = "show";
  document.layer1.visibility = "hidden";
}
</SCRIPT>

<Layer Name=layer1 visibility=hidden left=5 right=5 WIDTH=100% BGCOLOR=BLACK>
<FONT COLOR=RED>
<CENTER><H1>Hi Dave - LAYER 1</H1></CENTER>

layer 1 layer 1 layer 1 layer 1
layer 1 layer 1 layer 1 layer 1
layer 1 layer 1 layer 1 layer 1
</FONT></LAYER>

<LAYER Name=layer2 visibility=hidden left=5 right=5 WIDTH=100% BGCOLOR=YELLOW>
<FONT COLOR=BLUE>
<CENTER><H1>Hi Dave - LAYER 2</H1></CENTER>

layer 2 layer 2 layer 2 layer 2
layer 2 layer 2 layer 2 layer 2
layer 2 layer 2 layer 2 layer 2
</FONT>
</LAYER>

<H1> </H1>
 
<HR>

<CENTER>
<FORM Name=frm>
<INPUT TYPE=BUTTON Name=layer1 Value="Layer1" onClick="showlayer1()">
<INPUT TYPE=BUTTON Name=layer2 Value="Layer2" onClick="showlayer2()">
</FORM>
<HR>
Press a button to see that layer</CENTER>