var theCharacterTimeout = 50;
var theStoryTimeout     = 5000;
var theWidgetOne        = "_";
var theWidgetTwo        = "-";
var theWidgetNone       = "";
var theLeadString       = "";

var theSummaries = new Array();
var theSiteLinks = new Array();
var theMoreTexts = new Array();
var theItemCount = 1;
theSummaries[0] = "28/07/2010 - Happy holidays to everyone in the Somerhill community! Calendar for...";
theMoreTexts[0] = "28/07/2010 - Happy holidays to everyone in the Somerhill community! Calendar for next term is available on this site";
theSiteLinks[0] = "somerhill-news-page.php?id=227";

// Ticker startup
function startTicker()
{
  document.getElementById('headline').innerHTML = '<div id="headlineFuller"></div><span>Latest News:&nbsp;<a title="News Ticker" id="tickerAnchor" href="#" ></a></span>';
	// Define run time values
	theCurrentStory     = -1;
	theCurrentLength    = 0;
	theAnchorObject     = document.getElementById("tickerAnchor");
	theFullerObject     = document.getElementById("headlineFuller");
	
	runTheTicker();
}
// Ticker main run loop
function runTheTicker()
{
	var myTimeout;
	// Go for the next story data block
	if(theCurrentLength == 0)
	{
		theCurrentStory++;
		theCurrentStory      = theCurrentStory % theItemCount;
		theStorySummary      = theSummaries[theCurrentStory].replace(/&quot;/g,'"');
		theTargetLink        = theSiteLinks[theCurrentStory];
		theAnchorObject.href = theTargetLink;
		thePrefix 	     = "<span class=\"tickls\">" + theLeadString + "</span>";
		
		/* Fuller news info */
		theMoreText = theMoreTexts[theCurrentStory].replace(/&quot;/g,'"');
		var a = document.createElement("a");
		a.href = theTargetLink;
		a.appendChild(document.createTextNode(theMoreText));
		
		while(theFullerObject.lastChild) {
			theFullerObject.removeChild(theFullerObject.lastChild);
		}
		
		theFullerObject.appendChild(document.createTextNode("Latest News: "));
		theFullerObject.appendChild(a);
	}
	// Stuff the current ticker text into the anchor
	theAnchorObject.innerHTML = thePrefix +
	theStorySummary.substring(0,theCurrentLength) + whatWidget();
	// Modify the length for the substring and define the timer
	if(theCurrentLength != theStorySummary.length)
	{
		theCurrentLength++;
		myTimeout = theCharacterTimeout;
	}
	else
	{
		theCurrentLength = 0;
		myTimeout = theStoryTimeout;
	}
	// Call up the next cycle of the ticker
	setTimeout("runTheTicker()", myTimeout);
}
// Widget generator
function whatWidget()
{
	if(theCurrentLength == theStorySummary.length)
	{
		return theWidgetNone;
	}

	if((theCurrentLength % 2) == 1)
	{
		return theWidgetOne;
	}
	else
	{
		return theWidgetTwo;
	}
}