function switch_color(tbl_id, flag){
	var tbl = document.getElementById(tbl_id);
	if(flag){
		tbl.rows[0].className = "submenu_button_sel";
	} else {
		tbl.rows[0].className = "submenu_button";
	}
}

var buttonTemplate = ""+
   "<a href=\"{action}\" class=\"{lnk_class}\" onmouseover=\"{button_over}\" onmouseout=\"{button_out}\">"+
   "<table id=\"{id}\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">"+
    "<tr class=\"submenu_button\">"+
     "<td width=\"4\">&nbsp;</td>"+
	 "<td><nobr>{button_text}</nobr></td>"+
	 "<td>&nbsp;</td>"+
	 "<td width=\"7\">{arrow_image}</td>"+
	"</tr>"+
   "</table>"+
   "</a>";

var link_class = 'menu_link';
var mouseover_action = "javascript:switch_color('{id}', true);";
var mouseout_action = "javascript:switch_color('{id}', false);";