<!--
var  t=0;	
var ss=0;
var bg;
sectotime(t);
function sectotime(t)
	{
		var h=0,m=0,s=0;
		var out = '';
			h=Math.floor(t/3600);
			t = t-h*3600;
			m=Math.floor(t/60);
			t=t-m*60;
			s=t;
			out += h+':';
			out += m+':';
			out +=s;
		document.getElementById('clock').innerHTML=out;
		show_speed();
		/*
		if(t%2==0)
		{
			document.getElementById('s1').style.background='green';
		}else
		{
			document.getElementById('s1').style.background='red';
		}
		*/
	}
	function clock()
	{
		t+=1;
		sectotime(t);
	}
	/*
	function ha()
	{
		if(ss==0)
			{
				document.getElementById('s1').style.background='green';
				ss=1;
			}else
			{
				document.getElementById('s1').style.background='red';
				ss=0;
			}
	}*/
	function show_speed(){
		var word = document.getElementById('contents').value.replace(/\s+/g,'');
		var wb_total = word.length;
		if (wb_total!=0&&t!=0)
		{
			var pingjun = parseFloat(wb_total*60/t).toFixed(0);
		}else{
			var pingjun = 0
		}
		document.getElementById('speed').innerHTML = '本次结果:'+pingjun+'字/分　|　<strong>共输入</strong>： '+wb_total+'字';
	}
	function begin()
	{
		//setInterval(ha,1000);
		document.getElementById('begin').disabled = true;
		document.getElementById('over').disabled = false;
		bg = setInterval(clock,1000);
	}
	function reset()
	{
		//setInterval(ha,1000);
		clearInterval(bg);
		t=0;
		document.getElementById('contents').value ='';
		document.getElementById('begin').disabled = true;
		document.getElementById('over').disabled = false;
		bg = setInterval(clock,1000);
	}
	function over()
	{
		clearInterval(bg);
		document.getElementById('begin').disabled = false;
		document.getElementById('over').disabled = true;
		document.getElementById('reset').disabled = false;
		show_speed();
	}
//-->