function btype() 
{
 if(document.all) 
 { // IE4 or 5
   document.write('<td width="8" background="images/right.gif">&nbsp;</td>');
 } else if(window.screen) 
   { // Netscape 4.x, screen available
     document.write('<td width="6" background="images/right3.gif">&nbsp;</td>');
   } else 
     { // set some default options for other people
       document.write('<td width="8" background="images/right3.gif">&nbsp;</td>');
     }  
 }

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function opennew(url)
{
  disWindow=window.open(url,"popup","toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1,screenX=200,screenY=200,height=700,width=810");
  document.location.reload()
}

function rnd_image()
{
var images = new Array(
'images/top_a.jpg',
'images/top_b.jpg',
'images/top_c.jpg',
'images/top_d.jpg',
'images/top_e.jpg',
'images/top_f.jpg',
'images/top_g.jpg',
'images/top_h.jpg',
'images/top_i.jpg',
'images/top_j.jpg',
'images/top_l.jpg',
'images/top_m.jpg',
'images/top_n.jpg',
'images/top_o.jpg',
'images/top_p.jpg',
'images/top_q.jpg',
'images/top_r.jpg',
'images/top_s.jpg',
'images/top_t.jpg',
'images/top_u.jpg',
'images/top_v.jpg',
'images/top_z.jpg',
'images/top_x.jpg',
'images/top_y.jpg',
'images/top_aa.jpg'
);
var randomIndex = Math.floor(images.length * Math.random());
document.write('<IMG SRC="' + images[randomIndex] + '" width="750" height="167">');
}