function setTabOne(name,cursel,n){
	for(i=1;i<=n;i++){
		var bon=document.getElementById("bon_"+name+"_"+i);
		bon.style.display=(i==cursel)?"block":"none";
	}
}

function time(){
    var date = new Date();
    var day = date.getDate();
    var year = date.getYear();
    year += 1900;
    var month = date.getMonth();
    month += 1;
    var hour = date.getHours();
	
    switch(hour)
    {
        case 6:
    	case 7:
    	case 8:
    	case 9:
    	case 10:
    	case 11:
    	    hour = "早上好";
    		break;
        case 12:
        case 13:
            hour = "中午好";
            break;
    	case 14:
	    case 15:
    	case 16:
    	case 17:
    	    hour = "下午好";
            break; 
        default:
	        hour = "晚上好";
    }
    var div = document.getElementById("datetime");
    div.innerHTML = '今天是' + month + '月' + day + '日，' + hour;
}