// JavaScript Document
NS4 = (document.layers) ? 1 : 0; 
IE4 = (document.all) ? 1 : 0; 
ver4 = (NS4 || IE4) ? 1 : 0; 

if (ver4) { 
with (document) { 
write("<STYLE TYPE='text/css'>"); 
if (NS4) { 
write(".parent {position:absolute; visibility:visible}"); 
write(".child {position:absolute; visibility:visible}"); 
write(".regular {position:absolute; visibility:visible}") 
} 
else { 
write(".child {display:none}") 
} 
write("</STYLE>"); 
} 
} 

function getIndex(el) { 
ind = null; 
for (i=0; i<document.layers.length; i++) { 
whichEl = document.layers[i]; 
if (whichEl.id == el) { 
ind = i; 
break; 
} 
} 
return ind; 
} 

function arrange() { 
nextY = document.layers[firstInd].pageY +document.layers[firstInd].document.height; 
for (i=firstInd+1; i<document.layers.length; i++) { 
whichEl = document.layers[i]; 
if (whichEl.visibility != "hide") { 
whichEl.pageY = nextY; 
nextY += whichEl.document.height; 
} 
} 
} 

function initIt(){ 
if (!ver4) return; 
if (NS4) { 
for (i=0; i<document.layers.length; i++) { 
whichEl = document.layers[i]; 
if (whichEl.id.indexOf("Child") != -1) whichEl.visibility = "hide"; 
} 
arrange(); 
} 
else { 
divColl = document.all.tags("DIV"); 
for (i=0; i<divColl.length; i++) { 
whichEl = divColl(i); 
if (whichEl.className == "child") whichEl.style.display = "none"; 
} 
} 
} 

function expandIt(el) { 
if (!ver4) return; 
if (IE4) { 
whichEl = eval(el + "Child"); 
if (whichEl.style.display == "none") { 
whichEl.style.display = "block"; 
} 
else { 
whichEl.style.display = "none"; 
} 
} 
else { 
whichEl = eval("document." + el + "Child"); 
if (whichEl.visibility == "hide") { 
whichEl.visibility = "show"; 
} 
else { 
whichEl.visibility = "hide"; 
} 
arrange(); 
} 
} 
onload = initIt;