function top_nav(pgname)
	{
	//alert(pgname)
	document.write("<table cellpadding='0' cellspacing='0'>")
	document.write("<tr>")
	if(pgname=='home')
		{
			document.write("<td><img src='images/home_selected.gif'></td>")
		}
	else
		{
			document.write("<td><a href='index.htm'><img src='images/home_unselected.gif'></a></td>")
		}
	if(pgname=='board')
		{
			document.write("<td><img src='images/board_selected.gif'></td>")
		}
	else
		{
			document.write("<td><a href='board.htm'><img src='images/board_unselected.gif'></a></td>")
		}
	if(pgname=='investor')
		{
			document.write("<td><img src='images/investor_selected.gif'></td>")
		}
	else
		{
			document.write("<td><a href='investor_center.htm'><img src='images/investor_unselected.gif'></a></td>")
		}
	if(pgname=='shareholder')
		{
			document.write("<td><img src='images/shareholder_selected.gif'></td>")
		}
	else
		{
			document.write("<td><a href='shareholders.htm'><img src='images/shareholder_unselected.gif'></a></td>")
		}
	if(pgname=='contact')
		{
			document.write("<td><img src='images/contact_us_selected.gif'></td>")
		}
	else
		{
			document.write("<td><a href='contact_us.htm'><img src='images/contact_us_unselected.gif'></a></td>")
		}
	document.write("</tr>")
	document.write("</table>")
}