function g(o){return document.getelementbyid(o);}
function hoverli(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).classname='normaltab';g('tbc_'+m+i).classname='undis';}g('tbc_'+m+n).classname='dis';g('tb_'+m+n).classname='hovertab';}