// JavaScript Document

function toggleLayer(whichLayer)

{

if (document.getElementById)

{

// this is the way the standards work

var style2 = document.getElementById(whichLayer).style;

style2.display = style2.display? "":"block";

}

else if (document.all)

{

// this is the way old msie versions work

var style2 = document.all[whichLayer].style;

style2.display = style2.display? "":"block";

}

else if (document.layers)

{

// this is the way nn4 works

var style2 = document.layers[whichLayer].style;

style2.display = style2.display? "":"block";

}

}