count down

cdrun.js

	var _cdrun = {
		seconds:120,
		ok:true,
		ui: function(){
			if(_cdrun.seconds>=0){
				__smsId.innerHTML="("+_cdrun.seconds+")秒后重新发送";
				__smsId.style.color="gray";
				__mobileId.disabled=true;
				_cdrun.seconds--;
				_cdrun.ok=false;
				setTimeout(_cdrun.ui, 1000);

			}else{
				__smsId.innerHTML="获取验证码";
				__smsId.style.color="#23A2D9";
				__mobileId.disabled=false;
				_cdrun.ok=true;
				_cdrun.seconds=120;
			}

		}};