function checkdomain()
{
if (formdoamin.domain.value ==""){alert("系统提示：请输入您要查询的域名主体！");formdoamin.domain.focus();return false;}
var ccflag=0;
if(formdoamin.houzui.checked==true){ccflag=1;}
for(i=0;i<formdoamin.houzui.length;i++){if(formdoamin.houzui[i].checked==true){ccflag=1;break;}}
if(!ccflag){alert("系统提示：请选择您要查询的域名形式！");return false;}
goload();
return true;
}
function goload(){goloading.style.display='block';goloadhit.style.display='none';}