<HTML><HEAD>
<title>Button Bar</title>
</HEAD>
<BODY  BGCOLOR="#e4e4e4" hlink="#0000ff" vlink="#009148" text="#000000" alink="ff0000">
<form name="buttonbar">
<center>
<script>
// state 1 is contents showing, state 2 is no frame, state 3 is index showing
if (parent.state == 1) {
   document.write('<input type="button" name="hc" value="Hide Contents" onClick="parent.state=2; parent.frames[0].location=parent.frames[0].frames[1].location; history.go(0)">')
   document.write('<input type="button" name="si" value="Show Index" onClick="parent.state=3; parent.frames[0].frames[0].location=\'alpha.html\'; history.go(0)">')
   document.write('<input type="button" name="doc" value="Search" onClick="parent.frames[0].frames[1].location=\'DocSearcher.html\'; history.go(0)">')
}
else if (parent.state == 2) {
   document.write('<input type="button" name="sc" value="Show Contents" onClick="parent.state=1; parent.frames[0].location=\'content.html\'; history.go(0)">')
   document.write('<input type="button" name="si" value="Show Index" onClick="parent.state=3; parent.frames[0].location=\'content.html\'; history.go(0)">')
   document.write('<input type="button" name="doc" value="Search" onClick="parent.frames[0].location=\'DocSearcher.html\'; history.go(0)">')
}
else if (parent.state == 3) {
   document.write('<input type="button" name="hi" value="Hide Index" onClick="parent.state=2; parent.frames[0].location=parent.frames[0].frames[1].location; history.go(0)">')
   document.write('<input type="button" name="sc" value="Show Contents"   onClick="parent.state=1; parent.frames[0].location=\'content.html\'; history.go(0)">')
   document.write('<input type="button" name="doc" value="Search" onClick="parent.frames[0].frames[1].location=\'DocSearcher.html\'; history.go(0)">')
}
</SCRIPT>
</form>
</BODY>
</HTML>
