isNav =false
 isIE = false
 isOther = true
 
 coll = ""
 styleObj=""
if(parseInt(navigator.appVersion) >= 4) {
   if (navigator.appName=="Netscape"){
        isNav = true
   }
   
else {
   		isIE = true
   		coll="all."
   		styleObj = ".style"
   	}
}


function Show(txt){
return
eval('top.frames[1].frames[0].document.' + coll + 'UP' + styleObj+'.visibility="hidden"')
top.frames[1].frames[0].document.bgColor="white"
eval('top.frames[1].frames[0].document.' + coll + txt + styleObj+ '.visibility="visible"')
}

function Hide(txt){
return
eval('top.frames[1].frames[0].document.' + coll + txt + styleObj+'.visibility="hidden"')
top.frames[1].frames[0].document.bgColor="darkblue"
eval('top.frames[1].frames[0].document.' + coll + 'UP' + styleObj+'.visibility="visible"')
}