/*
 +-------------------------------------------------------------------+
 |                     J S - T I C K E R   (v1.6)                    |
 |                                                                   |
 | Copyright Gerd Tentler               www.gerd-tentler.de/tools    |
 | Created: Oct. 20, 2004               Last modified: July 16, 2009 |
 +-------------------------------------------------------------------+
 | 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/Vista: IE 8, Opera 9, Firefox 3, Chrome 3

 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(
	"SentryBlue Group is proud to support <a style=\"text-decoration:underline;\" href=\"http://www.readyforreading.org\" target=\"_blank\">Ready for Reading</a>.",
	"<img src=\"sites/default/files/rfr.jpg\" height=30 width=30 />",
	"You can help by <a style=\"text-decoration:underline;\" href=\"http://readyforreading.org/donate-to-ready-for-reading.php\" target=\"_blank\">donating</a> a new laptop for their new library in Rwanda.",
	"<img src=\"sites/default/files/rfr.jpg\" height=30 width=30 />"
);

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

var tickerWidth = 920;                              // 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 = "#FFFFFF";                      // background color
var tickerHLColor = "#E0F0FF";                      // hilight (mouse over) color

var tickerFont = "Arial,Helvetica,sans-serif"; 		// font family (CSS-spec)
var tickerFontSize = 16;                            // font size (pixels)
var tickerFontColor = "#005A8C";                    // font color

var tickerBorderWidth = 2;                          // border width (pixels)
var tickerBorderStyle = "solid";                    // border style (CSS-spec)
var tickerBorderColor = "#FFFFFF";                  // border color

var tickerHeight = 35;								//Added to accommodate larger graphic

//---------------------------------------------------------------------------------------------------------
// 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];
	if(obj) {
		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.length == 1) {
		if(tickerItems[tickerID].x + tickerItems[tickerID].width <= 0) {
			tickerNext();
		}
	}
	else 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; ' +
	'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; ' +
	'font-weight: bold; ' + //Added per Anna
	'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>');

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