/*
 +-------------------------------------------------------------------+
 |                     J S - T I C K E R   (v1.4)                    |
 |                                                                   |
 | Copyright Gerd Tentler               www.gerd-tentler.de/tools    |
 | Created: Oct. 20, 2004               Last modified: Jan. 26, 2007 |
 +-------------------------------------------------------------------+
 | This program may be used and hosted free of charge by anyone for  |
 | personal purpose as long as this copyright notice remains intact. |
 |                                                                   |
 | Obtain permission before selling the code for this program or     |
 | hosting this software on a commercial website or redistributing   |
 | this software over the Internet or in any other medium. In all    |
 | cases copyright must remain intact.                               |
 +-------------------------------------------------------------------+

======================================================================================================
 This script was tested with the following systems and browsers:

 - Windows XP: IE 6, NN 7, Opera 7 + 9, Firefox 2
 - Mac OS X:   IE 5, Safari 1

 If you use another browser or system, this script may not work for you - sorry.

 NOTE: IE 5 on Mac OS doesn't view elements (text etc.) below the ticker area properly; they will
 appear underneath the ticker area instead.
======================================================================================================
*/
//---------------------------------------------------------------------------------------------------------
// Ticker entries
//---------------------------------------------------------------------------------------------------------

var tickerEntries = new Array(
 '<div align="center" class="ticker"><b><font color="#000000">Cities we serve:</font> Noteable Atlanta neighborhoods (Inside I-285 AKA "The Perimeter") Ansley, Brookhaven/Ashford, Buckhead, Candler, Chamblee, Chastain Emory/Druid Hills, Grant Inman, Kirkwood, Little Five Points, Midtown Atlanta, Morningside, Piedmont Park, Virginia Highlands.  Fulton County : Alpharetta, Atlanta, College Park, Dunwoody, East Point, Fairburn, Fort McPherson, Hapeville, Palmetto, Red Oak, Roswell, Sandy Springs, Union City, Vinings.  Barrow County: Auburn, Bethlehem, Statham, Winder.  Cherokee County: Ball Ground, Canton, Holly Springs, Lebanon, Nelson, Waleska, Woodstock.  Clayton County: Conley, Ellenwood, Forest Park, Jonesboro, Lake City, Lovejoy, Morrow, Rex, Riverdale.  Dekalb County: Avondale Estates, Chamblee, Clarkston, Decatur, Doraville, Lithonia, Pine Lake, Redan, Scottsdale, Stone Mountain, Tucker.  Forsyth County: Cumming, Lake Lanier.  Cobb County: Acworth, Austell, Clarkdale, East Cobb, Kennesaw, Marietta, Oak Grove, Powder Springs, Smyrna, Vinings, Woodstock.  Douglass County: Douglasville, Lithia Springs, Winston.  Fayette County: Brooks, Fayetteville , Inman, Peachtree City , Tyrone.  Gwinnett County: Berkeley Lake , Buford, Dacula, Duluth, Grayson, Lawrenceville, Lilburn, Loganville, Norcross, Snellville, Sugar Hill, Suwanee.  Henry County: Hampton , Locust Grove, McDonough, Stockbridge.</b></div>'
);

//---------------------------------------------------------------------------------------------------------
// Configuration
//---------------------------------------------------------------------------------------------------------

var tickerWidth = 675;                               // width (pixels)
var tickerMargin = 0;                               // margin (pixels)
var tickerDelay = 30;                                // scrolling delay (smaller = faster)
var tickerSpacer = "&nbsp;&nbsp;&nbsp;";                            // spacer between ticker entries

var tickerBGColor = "#f5e6bf";                       // background color
var tickerHLColor = "#f5e6bf";                       // hilight (mouse over) color

var tickerFont = "Arial, Helvetica, sans-serif";  // font family (CSS-spec)
var tickerFontSize = 15;                             // font size (pixels)
var tickerFontColor = "#593B1F";                        // font color

var tickerBorderWidth = 0;                           // border width (pixels)
var tickerBorderStyle = "none";                    // border style (CSS-spec)
var tickerBorderColor = "#FFFFFF";                   // border color

//---------------------------------------------------------------------------------------------------------
// Functions
//---------------------------------------------------------------------------------------------------------

var DOM = document.getElementById;
var IE4 = document.all;

var tickerIV, tickerID;
var tickerItems = new Array();
var tickerHeight = tickerFontSize + 8;

function tickerGetObj(id) {
  if(DOM) return document.getElementById(id);
  else if(IE4) return document.all[id];
  else return false;
}

function tickerObject(id) {
  this.elem = tickerGetObj(id);
  this.width = this.elem.offsetWidth;
  this.x = tickerWidth;
  this.css = this.elem.style;
  this.css.width = this.width + 'px';
  this.css.left = this.x + 'px';
  this.move = false;
  return this;
}

function tickerNext() {
  if(!DOM && !IE4) return;
  var obj = tickerItems[tickerID];
  obj.x = tickerWidth;
  obj.css.left = tickerWidth + 'px';
  obj.move = true;
}

function tickerMove() {
  if(!DOM && !IE4) return;
  for(var i = 0; i < tickerItems.length; i++) {
    if(tickerItems[i].move) {
      if(tickerItems[i].x > -tickerItems[i].width) {
        tickerItems[i].x -= 2;
        tickerItems[i].css.left = tickerItems[i].x + 'px';
      }
      else tickerItems[i].move = false;
    }
  }
  if(tickerItems[tickerID].x + tickerItems[tickerID].width <= tickerWidth) {
    tickerID++;
    if(tickerID >= tickerItems.length) tickerID = 0;
    tickerNext();
  }
}

function tickerStart(init) {
  if(!DOM && !IE4) return;
  if(tickerBGColor) {
    var obj = tickerGetObj('divTicker');
    obj.style.backgroundColor = tickerBGColor;
  }
  if(init) {
    tickerID = 0;
    tickerNext();
  }
  tickerIV = setInterval('tickerMove()', tickerDelay);
}

function tickerStop() {
  if(!DOM && !IE4) return;
  clearInterval(tickerIV);
  if(tickerHLColor) {
    var obj = tickerGetObj('divTicker');
    obj.style.backgroundColor = tickerHLColor;
  }
}

function tickerInit() {
  if(!DOM && !IE4) return;
  for(var i = 0; i < tickerEntries.length; i++) {
    tickerItems[i] = new tickerObject('divTickerEntry' + (i+1));
  }
  var obj = tickerGetObj('divTicker');
  obj.style.width = tickerWidth + 'px';
  obj.style.visibility = 'visible';
  tickerStart(true);
}

function tickerReload() {
  if(!DOM && !IE4) return;
  document.location.reload();
}

window.onresize = tickerReload;
window.onload = tickerInit;

//---------------------------------------------------------------------------------------------------------
// Build ticker
//---------------------------------------------------------------------------------------------------------

document.write('<style> ' +
               '#divTicker { ' +
               'position: absolute; ' +
               'width: 10000px; ' +
               'left: 0px; ' +
               'height: ' + tickerHeight + 'px; ' +
               'cursor: default; ' +
               'overflow: hidden; ' +
               'visibility: hidden; ' +
               (tickerBorderWidth ? 'border-width: ' + tickerBorderWidth + 'px; ' : '') +
               (tickerBorderStyle ? 'border-style: ' + tickerBorderStyle + '; ' : '') +
               (tickerBorderColor ? 'border-color: ' + tickerBorderColor + '; ' : '') +
               '} ' +
               '.cssTickerContainer { ' +
               'position: relative; ' +
               'height: ' + tickerHeight + 'px; ' +
               'margin-top: ' + tickerMargin + 'px; ' +
               'margin-bottom: ' + tickerMargin + 'px; ' +
               '} ' +
               '.cssTickerEntry { ' +
               'font-family: ' + tickerFont + '; ' +
               'font-size: ' + tickerFontSize + 'px; ' +
               'color: ' + tickerFontColor + '; ' +
               '} ' +
               '</style>');

document.write('<div class="cssTickerContainer">' +
               '<div id="divTicker" onMouseOver="tickerStop()" onMouseOut="tickerStart()">');

for(var i = 0; i < tickerEntries.length; i++) {
  document.write('<div id="divTickerEntry' + (i+1) + '" class="cssTickerEntry" ' +
                 'style="position:absolute; top:2px; white-space:nowrap">' +
                 tickerEntries[i] + ((tickerEntries.length > 1) ? ' ' + tickerSpacer + '&nbsp;' : '') +
                 '</div>');
}
document.write('</div></div>');

//---------------------------------------------------------------------------------------------------------