if (document.images) {

               nav1on = new Image(250, 36);
               nav1on.src = "images/nav/about-on.gif";
               nav1off = new Image(250, 361);
               nav1off.src = "images/nav/about-off.gif";

               nav2on = new Image(250, 36);
               nav2on.src = "images/nav/registration-on.gif";
               nav2off = new Image(250, 36);
               nav2off.src = "images/nav/registration-off.gif";

               nav3on = new Image (250, 36);
               nav3on.src = "images/nav/gameschedule-on.gif";
               nav3off = new Image (250, 36);
               nav3off.src = "images/nav/gameschedule-off.gif";

               nav4on = new Image (250, 36);
               nav4on.src = "images/nav/banquetinfo-on.gif";
               nav4off = new Image (250, 36);
               nav4off.src = "images/nav/banquetinfo-off.gif";

               nav5on = new Image (250, 36);
               nav5on.src = "images/nav/highlights-on.gif";
               nav5off = new Image (250, 36);
               nav5off.src = "images/nav/highlights-off.gif";

               nav6on = new Image(250, 36);
               nav6on.src = "images/nav/schedule-on.gif";
               nav6off = new Image(250, 36);
               nav6off.src = "images/nav/schedule-off.gif";

               nav7on = new Image(250, 36);
               nav7on.src = "images/nav/otheractivities-on.gif";
               nav7off = new Image(250, 36);
               nav7off.src = "images/nav/otheractivities-off.gif";

			   nav8on = new Image(250, 120);
               nav8on.src = "images/nav/directions-on.gif";
               nav8off = new Image(250, 120);
               nav8off.src = "images/nav/directions-off.gif";

               nav9on = new Image(250, 212);
               nav9on.src = "images/nav/home-on.gif";
               nav9off = new Image(250, 212);
               nav9off.src = "images/nav/home-off.gif"; 

             }

        function img_act(imgName) {

             if (document.images) {

             imgOn = eval(imgName + "on.src");

             document [imgName].src = imgOn;

             }

     }

     function img_inact(imgName) {

             if (document.images) {

             imgOff = eval(imgName + "off.src");

             document [imgName].src = imgOff;

             }

     }


        function openWindow(imageUrl) 
            {
                	imageWindow = window.open(imageUrl, 'help','resizable=yes,width=525,height=450,status=0,menubar=0,scrollbars=1');
            }

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}