//-----------------------------
function init(){

eval(prevSel).style.borderBottomWidth='0'
eval(prevSel).style.filter=""
eval(prevSel).style.cursor="default"

resize() 
document.all.oFrame.src=prevSel+".htm"
}
//-----------------------------
function resize(){
screenHt=document.body.clientHeight
dispTopMargin=document.all.oFrame.offsetTop
dispHeight=screenHt-dispTopMargin-dispBtmMargin

document.all.oFrame.style.height=dispHeight 
}
//-----------------------------
function pick(){

if (event.srcElement.id==prevSel) return

eval(prevSel).style.borderBottom="1 solid silver"
eval(prevSel).style.filter=filter				// recover the filter
eval(prevSel).style.cursor="hand"

event.srcElement.style.borderBottom=""
event.srcElement.style.filter=""
event.srcElement.style.cursor="default"

prevSel=event.srcElement.id
document.all.oFrame.src=prevSel+".htm"
}
//-----------------------------