//
    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }

function openWin(url, w, h) 
		{
		 var daURL = url;
		 var x, y, winStr;
		 x=10; y=50;
		 self.name="opener";
		 winStr = "height="+h+",width="+w+",screenX="+x+",left="+x+",screenY="+y+",top="+y+",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0";
		 daWin = window.open(daURL, "_blank", winStr);
}
var win = null;
function newWindow(mypage,myname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
}
//
    image1 = new Image();
    image1.src = "images/buttons/home1_on.gif";

    image2 = new Image();
    image2.src = "images/buttons/about1_on.gif";
    
    image3 = new Image();
    image3.src = "images/buttons/program1_on.gif";
    
    image4 = new Image();
    image4.src = "images/buttons/support1_on.gif";
    
    image5 = new Image();
    image5.src = "images/buttons/board1_on.gif";

	image6 = new Image();
    image6.src = "images/buttons/contact1_on.gif";


	image7 = new Image();
    image7.src = "images/buttons/home_on.gif";

    image8 = new Image();
    image8.src = "images/buttons/about_on.gif";
    
    image9 = new Image();
    image9.src = "images/buttons/program_on.gif";
    
    image10 = new Image();
    image10.src = "images/buttons/support_on.gif";
    
    image11 = new Image();
    image11.src = "images/buttons/board_on.gif";

	image12 = new Image();
    image12.src = "images/buttons/contact_on.gif";
//