n_01 = new Array();
n_01 [1] = new Image();		
n_01 [1].src = "pix/01navlo.gif";
n_01 [2] = new Image();		
n_01 [2].src = "pix/01navhi.gif";

n_02 = new Array();
n_02 [1] = new Image();		
n_02 [1].src = "pix/02navloe.gif";
n_02 [2] = new Image();		
n_02 [2].src = "pix/02navhie.gif";

n_03 = new Array();
n_03 [1] = new Image();		
n_03 [1].src = "pix/03navlo.gif";
n_03 [2] = new Image();		
n_03 [2].src = "pix/03navhi.gif";



function Hi(Name)
{
	switch(Name)
	{
		
		case 'n_01': document.images[Name].src = n_01[2].src; break;
		case 'n_02': document.images[Name].src = n_02[2].src; break;
		case 'n_03': document.images[Name].src = n_03[2].src; break;
		
	}
}

function Lo(Name)
{
	switch(Name)
	{
		case 'n_01': document.images[Name].src = n_01[1].src; break;
		case 'n_02': document.images[Name].src = n_02[1].src; break;
		case 'n_03': document.images[Name].src = n_03[1].src; break;
	}
}