function c(categ){var subcat;var imgname='p'+categ;if(subcat=document.getElementById('u'+categ)){var visible=(subcat.style.display!='none');if(visible){subcat.style.display='none';eval("document."+imgname+".src=cF.src");}else{subcat.style.display='block';eval("document."+imgname+".src=cFO.src");}}
return false;}
function curCat(li){var subcat;if(subcat=document.getElementById(li)){subcat.style.fontWeight='bold';}}