﻿// THESE VARIABLES CAN BE CHANGED //
var myMainMessage="  Try this out! The message just keeps repeating. Use it for announcements, news and other items! ";
var speed=150;
var scrollingRegion=50;

// END CHANGEABLE VARIABLES //
var startPosition=0;
function mainTextScroller() {
        var mainMessage=myMainMessage;
        var tempLoc=(scrollingRegion*3/mainMessage.length)+1;
        if (tempLoc<1) {tempLoc=1}
        var counter;
        for(counter=0;counter<=tempLoc;counter++)
           mainMessage+=mainMessage;
document.mainForm.mainTextScroller.value=mainMessage.substring(startPosition,startPosition+scrollingRegion);
        startPosition++;
        if(startPosition>scrollingRegion) startPosition=0;
        setTimeout("mainTextScroller()",speed); }
//  End -->

// For text fader http://javascript.internet.com/text-effects/content-switch-ticker.html

var list; // global list variable cache
var tickerObj; // global tickerObj cache
var hex = 255;

function fadeText(divId) {
  if(tickerObj)
  {
    if(hex>0) {
      hex-=5; // increase color darkness
      tickerObj.style.color="rgb("+hex+","+hex+","+hex+")";
      setTimeout("fadeText('" + divId + "')", fadeSpeed); 
    } else
      hex=255; //reset hex value
  }
}

function initialiseList(divId) {
  tickerObj = document.getElementById(divId);
  if(!tickerObj)
    reportError("Could not find a div element with id \"" + divId + "\"");
  list = tickerObj.childNodes;
  if(list.length <= 0)
    reportError("The div element \"" + divId + "\" does not have any children");
  for (var i=0; i<list.length; i++) {
    var node = list[i];
    if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) 
              tickerObj.removeChild(node);
  }
  run(divId, 0);
}

function run(divId, count) {
  fadeText(divId);
  list[count].style.display = "block";
  if(count > 0)
    list[count-1].style.display = "none";
  else
    list[list.length-1].style.display = "none";
  count++;
  if(count == list.length)
    count = 0;
  window.setTimeout("run('" + divId + "', " + count+ ")", interval*1000);
}
function reportError(error) {
  alert("The script could not run because you have errors:\n\n" + error);
  return false;
}

var interval = 3; // interval in seconds
var fadeSpeed = 40; // fade speed, the lower the speed the faster the fade.  40 is normal.
// end of text fader 
