//显示当前日期及时间
function startTime()
{
	var today=new Date();
	var y=today.getYear();
	var mon=today.getMonth();
	var d=today.getDate();
	var h=today.getHours();
	var m=today.getMinutes();
	var s=today.getSeconds();
	// add a zero in front of numbers<10
	mon=checkTime(mon);
	d=checkTime(d);
	min=checkTime(m);
	s=checkTime(s);
	document.getElementById('time').innerHTML=y+"-"+mon+"-"+d+" "+h+":"+min+":"+s;
	t=setTimeout('startTime()',500);
}

//日期及时间显示均2位，不足补0
function checkTime(i)
{
	if (i<10)
  	{
  		i="0" + i;
 	 }
	return i;
}

//走到下拉框选项指定位置select-options
function goto(url)     
{   
	if(url!="")   
    {     
    	window.location.href=url;   
    }   
}