var w=screen.availWidth;
var xw;
var yw;
if (document.all) {
 switch (w) {
  case 640:xw=780;yw=85;break;
  case 800:xw=780;yw=85;break;
  case 1024:xw=1000;yw=109;break;
  default:xw=780;yw=85;top.window.resizeTo(810,screen.availHeight);break;
  }
 } else if (document.layers||document.getElementById) {
   switch (w) {
    case 640:xw=780;yw=85;break;
    case 800:xw=780;yw=85;break;
    case 1024:xw=1000;yw=109;break;
    default:xw=780;yw=85;break;
    }
  }

function writebanner() {
var numbanners = 5;
var j=0;
var xw=783;
var yw=85;
j = Math.round((Math.random() * (numbanners * 100))/100);
if (j<=0) j=1;
if (j> numbanners) j=numbanners;
j = 6;
document.write("<img src='banners/banner"+j+".jpg' width="+xw+" height="+yw+" usemap='#Map' border=0>");
}

function writeonder() {
// document.write("<img src='images/onderbanner.jpg' width="+xw+" height=20>");
}

function writelayer() {
document.write('<div id="Layer1" style="position:absolute; width:200px; height:115px; z-index:1; left: 11px; top: '+eval(117+yw-85)+'px">');
document.write('<form method="post" action="maillist.php"><b><font color="#666666">Keep me posted!</font></b><br>');
document.write('<font size="1" color="#000000">enter your email address:</font><br>');
document.write('<font size="1"><input type="text" name="pemail" style="width:100px;height:20px"><input type="submit" name="Submit" value="Send" style="font-size:8pt;height:20px;width:45px"></font></form></div>');
}