// JavaScript Document
function select_link(d){
if(d==1)
		{
document.getElementById(20).style.display = "";
document.getElementById(10).style.display = "none";
document.getElementById(30).style.display = "";

document.getElementById(2).style.display = "";
document.getElementById(1).style.display = "none";
document.getElementById(3).style.display = "none";

		}	
if(d==2)
		{
document.getElementById(20).style.display = "none";
document.getElementById(10).style.display = "";
document.getElementById(30).style.display = "";

document.getElementById(2).style.display = "none";
document.getElementById(1).style.display = "";
document.getElementById(3).style.display = "none";

		}	
if(d==3)
		{
document.getElementById(20).style.display = "none";
document.getElementById(10).style.display = "none";
document.getElementById(30).style.display = "none";

document.getElementById(2).style.display = "none";
document.getElementById(1).style.display = "none";
document.getElementById(3).style.display = "";

		}	
////////////////////////////////////////////////////////	
if(d==4)
		{
document.getElementById(40).style.display = "none";
document.getElementById(50).style.display = "";
document.getElementById(60).style.display = "";

document.getElementById(4).style.display = "";
document.getElementById(5).style.display = "none";
document.getElementById(6).style.display = "none";

document.getElementById(400).style.display = "";
document.getElementById(500).style.display = "none";
document.getElementById(600).style.display = "none";

		}	
if(d==5)
		{
document.getElementById(40).style.display = "";
document.getElementById(50).style.display = "none";
document.getElementById(60).style.display = "";

document.getElementById(4).style.display = "none";
document.getElementById(5).style.display = "";
document.getElementById(6).style.display = "none";

document.getElementById(400).style.display = "none";
document.getElementById(500).style.display = "";
document.getElementById(600).style.display = "none";

		}	
if(d==6)
		{
document.getElementById(40).style.display = "";
document.getElementById(50).style.display = "";
document.getElementById(60).style.display = "none";

document.getElementById(4).style.display = "none";
document.getElementById(5).style.display = "none";
document.getElementById(6).style.display = "";

document.getElementById(400).style.display = "none";
document.getElementById(500).style.display = "none";
document.getElementById(600).style.display = "";

		}	
if(d==7)
		{
document.getElementById(8).style.display = "none";
document.getElementById(7).style.display = "";
		}	
if(d==8)
		{
document.getElementById(8).style.display = "";
document.getElementById(7).style.display = "none";
		}		
if(d==9)
		{
document.getElementById(9).style.display = "";
document.getElementById(10).style.display = "none";
		}	
if(d==10)
		{
document.getElementById(9).style.display = "none";
document.getElementById(10).style.display = "";
		}	
		
		
		
		

				
}