// JavaScript Document
function showSubnav(id){
	var id='subnav'+id;
	document.getElementById(id).style.display='block'
}
function hiddenSubnav(id){
	var id='subnav'+id;
	document.getElementById(id).style.display='none'	
}
function qa(id){
	var id,divSelf,docuDiv,i;
	divSelf='daan'+id;
	docuDiv=document.getElementById(divSelf);
	if(docuDiv.style.display=='none'){
		for(i=0;i<17;i++){
			if(document.getElementById('showOrnot'+i) && document.getElementById('daan'+i)){
				document.getElementById('daan'+i).style.display='none';
				document.getElementById('showOrnot'+i).className='showOrnot';
				document.getElementById('showOrnot'+i).innerHTML='显示答案';
			}
		}
		docuDiv.style.display='block';
		document.getElementById('showOrnot'+id).className='showOrnotb';
		document.getElementById('showOrnot'+id).innerHTML='隐藏答案';
	}else{
		docuDiv.style.display='none';
		document.getElementById('showOrnot'+id).className='showOrnot';
		document.getElementById('showOrnot'+id).innerHTML='显示答案';
	}
}

function quesChk(){
	if(document.f.quesKey.value ==''){
		alert('请输入搜索关键字');
		document.f.quesKey.focus();
		return false;
	}	
}

function activeChk(){
	var i,rLen,rObj;
	if(document.f.name.value == ''){
		alert('请填写用户名');
		document.f.name.focus();
		return false;
	}
	if(document.f.mail.value == ''){
		alert('请填写电子邮件');
		document.f.mail.focus();
		return false;
	}
	if(document.f.realname.value == ''){
		alert('请填写真实姓名');
		document.f.realname.focus();
		return false;
	}
	
	rObj=document.getElementsByName('shenfen');
	rLen=rObj.length;
	for(i=0;i<rLen;i++){
		if(rObj[i].checked){
			break;	
		}	
	}
	if(i>=rLen){
		alert('请选择用户身份');
		return false;
	}
	if(document.f.mc.value == ''){
		alert('请填写机器码');
		document.f.mc.focus();
		return false;
	}
}