function openURL()
{ 
selInd = document.theForm.aaa.selectedIndex; 
goURL = document.theForm.aaa.options[selInd].value;
top.location.href = goURL; 
}

function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="images/promos/banner_load-up-4-school.png";
  myimages[2]="images/promos/banner_winload.png";

  //specify corresponding links below + specify links in index.html map area
  var imagelinks=new Array()
  imagelinks[1]="";
  imagelinks[2]="";

  var ry=Math.floor(Math.random()*myimages.length);

  if (ry==0)
     {
     //document.write('<a href='../+'"'+imagelinks[ry]+'"'+'><img src="../'+myimages[ry]+'" border=0></a>')
     //document.write('<div id="link1" style="display:block"><a href='../+'"'+imagelinks[ry]+'"'+'><img src="../'+myimages[ry]+'" border=0></a></div>')
     //document.write('<div id="link2" style="display:none"><a href='../+'"'+imagelinks[ry]+'"'+'><img src="../'+myimages[ry]+'" border=0></a></div>')
     document.write('<div id="link1" style="display:block;"><img src="'+myimages[1]+'" border="0" usemap="#Banner1" alt=""></div>');
     document.write('<div id="link2" style="display:none;"><img src="'+myimages[2]+'" border="0" usemap="#Banner2" alt=""></div>');
     HideMenus('link1');
    }
    else
    {
     document.write('<div id="link1" style="display:none;"><img src="'+myimages[1]+'" border="0" usemap="#Banner1"></div>');
     document.write('<div id="link2" style="display:block;"><img src="'+myimages[2]+'" border="0" usemap="#Banner2"></div>');
     HideMenus('link2');
    }
    ry=1;
}

function show_banner(id)
{
    var w = document.getElementById(id);
    var x = document.getElementById('link1');
    var y = document.getElementById('link2');
    
    if (w.id == 'link1')
    {
        x.style.display='block';
        y.style.display='none';
    }
    else
    {
        x.style.display='none';
        y.style.display='block';
    }
    
}
function HideMenus(id)
{
    var x = document.getElementById(id);
    var y = x.id;
    setTimeout("HideOpenMenus('"+y+"')",5000);
}
function HideOpenMenus(id)
{
    var w = document.getElementById(id);
    var x = document.getElementById('link1');
    var y = document.getElementById('link2');
    if (w.id == 'link1')
    {
        x.style.display='none';
        y.style.display='block';
        HideMenus(y.id);
    }
    else
    {
        x.style.display='block';
        y.style.display='none';
        HideMenus(x.id);
    }
}