<script type="text/javascript">
function onBridgeReady(){
	 WeixinJSBridge.call('hideOptionMenu');
	}

	if (typeof WeixinJSBridge == "undefined"){
	    if( document.addEventListener ){
	        document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
	    }else if (document.attachEvent){
	        document.attachEvent('WeixinJSBridgeReady', onBridgeReady); 
	        document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
	    }
	}else{
	    onBridgeReady();
	}
</script>