// JavaScript Document

function show(sid)
{
	switch (sid)
	{
		case 1:
		    eval("ly1.style.display=\"\";");
			eval("ly2.style.display=\"none\";");
		

			document.getElementById("t1").className='t_over';
			document.getElementById("t2").className='t_normal';
			break;				        
		case 2: 
			eval("ly2.style.display=\"\";");
			eval("ly1.style.display=\"none\";");  
			
			document.getElementById("t2").className='t_over';
			document.getElementById("t1").className='t_normal';
			break;			
			
	}
	
}