<!--
dd=document;NS=(dd.layers)?1:0;IE=(dd.all)?1:0;DOM=(dd.getElementById)?1:0
function showlr(L){
if(NS)dd.layers[L].visibility='show';
else if (IE)obg=dd.all[L];
else obg=dd.getElementById(L);
if(!NS)obg.style.visibility='visible'
}
function hidelr(L){
if(NS)dd.layers[L].visibility='hide';
else if (IE)obg=dd.all[L];
else obg=dd.getElementById(L);
if(!NS)obg.style.visibility='hidden'
}
//-->