function changeMenu( nMenu )
{
	
	if( nMenu == 1 )
	{
		uploadkey1.background="../Images/x_12.gif";
		uploadkey2.background="../Images/z2_dl_b.gif";
		
				
		uploadkey1.className ="change";
		uploadkey2.className ="";
		
		
		upload1.style.display="block";
		upload2.style.display="none";
		
	}
	else if( nMenu == 2 )
	{
		uploadkey1.background="../Images/z2_dl_b.gif";
		uploadkey2.background="../Images/x_12.gif";
		
		
		uploadkey1.className ="";
		uploadkey2.className ="change";
	
		
		upload1.style.display="none";
		upload2.style.display="block";
		
	}

}