currtop='none';
function Raiselayer(upLayer)
{
dnLayer = currtop;
currtop = upLayer;

if(document.layers){domObj = 'document.';domStyle = '';}
if(document.all){domObj = 'document.all.'; domStyle = '.style';}
if(document.getElementById){domObj ="document.getElementById('";domStyle="').style";}

domUP = eval(domObj + upLayer + domStyle)
domDN = eval(domObj + dnLayer + domStyle)

domDN.zIndex=6;
domUP.zIndex=100;
}