function setTR2(o,c){
obj = document.getElementsByName(o.name);
for(i=0;i<obj.length;i++){parentSearch(obj[i],'LI').className='off';}
setTR(o,c);
}
function setTR(o,c){parentSearch(o,'LI').className=o.checked?c:'off';}
function parentSearch(o,t){while(o.tagName!=t)o=o.parentNode;return o;}