/* ------------------------------------------------------------------------
	www.lanrentuku.com
------------------------------------------------------------------------- */


var n=0;
var sum=5;
var showNum = document.getElementById("num");
function Mea2(value)
{
	n=value;
	setBg(value);
	plays(value);
}
function setBg(value)
{
	for(var i=0;i<sum;i++)
	{
	   if(value==i)
	   {
	     document.getElementById("a_"+value).className='act';      
	   }
	   else
	   {	
	    document.getElementById("a_"+i).className='nor';
	    }  
	} 
}
function plays(value)
{ 
	for(i=0;i<sum;i++)
	{
		if(i==value)
		{			  
		document.getElementById("pc_"+value).style.display="block";
		}
		else
		{
		document.getElementById("pc_"+i).style.display="none";			    
		}			
	}	
}