function tabname1(titlename,tabname,tabNum,tabcishu,ClassNameBlock,ClassNameNone){ tabsBengin(titlename,tabname,tabNum,tabcishu,ClassNameBlock,ClassNameNone);} function tabsBengin(titlename,tabname,tabNum,tabcishu,ClassNameBlock,ClassNameNone){ for (var i = 1; i <= tabcishu; i++) { if(!document.getElementById(tabname+i)) break; document.getElementById(tabname + i).style.display = (i == tabNum) ? 'block' : 'none'; document.getElementById(titlename+ i).className = (i == tabNum) ? ClassNameBlock : ClassNameNone; }}