scores = new Array(20);
var numTotal=0;
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("tbody");        
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) {        
whichEl1 = eval(el + "Child");		
for(i=1;i<=numTotal;i++){			
whichEl = eval(scores[i] + "Child");			
if(whichEl!=whichEl1) {				
whichEl.style.display = "none";			
}		
}        
whichEl1 = eval(el + "Child");        
if (whichEl1.style.display == "none") {            
whichEl1.style.display = "block";        
}        
else {            
whichEl1.style.display = "none";        
}    
}    
else {        
whichEl = eval("document." + el + "Child");		
for(i=1;i<=numTotal;i++){			
whichEl = eval("document." + scores[i] + "Child");			
if(whichEl!=whichEl1) {				
whichEl.visibility = "hide";			
}		
}        
if (whichEl.visibility == "hide") {            
whichEl.visibility = "show";        
}        
else {            
whichEl.visibility = "hide";        
}        
arrange();    
}
}
onload = initIt;
numTotal=6;scores[1]='KB1';scores[2]='KB2';scores[3]='KB3';scores[4]='KB4';scores[5]='KB5';scores[6]='KB6';