function checkVoteForm(myform){
	var sss;
	sss = false;
    for(var ii=0; ii<myform.id.length; ii++)
       sss = myform.id[ii].checked || sss;
    if (!sss)
	{   alert("ÇëÑ¡ÔñͶƱѡÏ");
		return;
	}
	myform.submit();
}