//Constants
//The X Location where news should sit and wait
var Scrolling_WaitLoc = 10;
//The X Location where the div tag will begin
var Scrolling_StartLoc = -60;
//The X Location where the div tag will end, after this it's moved to StartLoc
var Scrolling_EndLoc = 60;
//How long a news items should wait in the middle
var Scrolling_WaitTime = 3000;
//Value used for recalling the movement function (1 = fastest, higher value = slower)
var Scrolling_MoveTime = 1;
//Starting location for news 1 div (it appears first)
var Scrolling_News1Loc = Scrolling_WaitLoc;
//Starting location for news 2 div (it starts queued up top)
var Scrolling_News2Loc = Scrolling_StartLoc;
//Define news arrays
var Scrolling_HeadlinesArray = new Array();
var Scrolling_BlurbsArray = new Array();
var Scrolling_DatesArray = new Array();
var Scrolling_IDArray = new Array();
var Scrolling_NewsItemsCount = 0;
//The index of the current news item being views
var Scrolling_CurrentNewsIndex = 0;
//These will be our reference for refering the divs
var Scrolling_NewsWindow1_ref;
var Scrolling_NewsWindow2_ref;
var Scrolling_MainWindow_ref;
//This used to stop the scrolling for the user to click on the news
//Changed when the mouse enters the window
var Scrolling_StopScrolling = false;
function Scrolling_BeginScroll()
{
//Dont do anything if there's no news
if (Scrolling_NewsItemsCount == 0)
{
return;
}
//Create a ref for IE and NS so they are easier to refer to later
if (document.all)
{
Scrolling_NewsWindow1_ref = Scrolling_NewsWindow1;
Scrolling_NewsWindow2_ref = Scrolling_NewsWindow2;
Scrolling_MainWindow_ref = Scrolling_MainWindow;
}
else
{
Scrolling_NewsWindow1_ref = document.getElementById("Scrolling_NewsWindow1");
Scrolling_NewsWindow2_ref = document.getElementById("Scrolling_NewsWindow2");
Scrolling_MainWindow_ref = document.getElementById("Scrolling_MainWindow");
}
//Prime the divs with news items
//If there is only one news item then both divs get the one item
if (Scrolling_NewsItemsCount == 1)
{
Scrolling_SetNewsContent(Scrolling_NewsWindow1_ref, 0);
Scrolling_SetNewsContent(Scrolling_NewsWindow2_ref, 0);
Scrolling_CurrentNewsIndex = 0;
}
else
{
Scrolling_SetNewsContent(Scrolling_NewsWindow1_ref, 0);
Scrolling_SetNewsContent(Scrolling_NewsWindow2_ref, 1);
if (Scrolling_NewsItemsCount == 2)
Scrolling_CurrentNewsIndex = 1;
else
Scrolling_CurrentNewsIndex = 2;
}
//Begin the movement loop
setTimeout(Scrolling_MoveText, 1);
}
function Scrolling_MoveText()
{
//If either divs have hit the 'wait' spot then call a function to get things started again later and
//return out now to wait
if (Scrolling_News1Loc == Scrolling_WaitLoc || Scrolling_News2Loc == Scrolling_WaitLoc)
{
setTimeout(Scrolling_ContinueScroll, Scrolling_WaitTime);
return;
}
//Increment the var which is used for the locations of the divs
Scrolling_News1Loc += 1;
Scrolling_News2Loc += 1;
//If news 1 div has reached the end then fill it with content from the next news item
//and move it to the start position
if (Scrolling_News1Loc > Scrolling_EndLoc)
{
Scrolling_News1Loc = Scrolling_StartLoc;
Scrolling_SetNewsContent(Scrolling_NewsWindow1_ref, Scrolling_CurrentNewsIndex);
Scrolling_CurrentNewsIndex = Scrolling_CurrentNewsIndex + 1;
}
//If news 2 div has reached the end then fill it with content from the next news item
//and move it to the start position
if (Scrolling_News2Loc > Scrolling_EndLoc)
{
Scrolling_News2Loc = Scrolling_StartLoc;
Scrolling_SetNewsContent(Scrolling_NewsWindow2_ref, Scrolling_CurrentNewsIndex);
Scrolling_CurrentNewsIndex = Scrolling_CurrentNewsIndex + 1;
}
//If we've exhausted all news items then start again
if (Scrolling_CurrentNewsIndex == Scrolling_NewsItemsCount)
Scrolling_CurrentNewsIndex = 0;
//Set the location of the divs now
Scrolling_NewsWindow1_ref.style.top = Scrolling_News1Loc;
Scrolling_NewsWindow2_ref.style.top = Scrolling_News2Loc;
//Call this function again to keep things moving
setTimeout(Scrolling_MoveText, Scrolling_MoveTime);
}
function Scrolling_ContinueScroll()
{
if (Scrolling_StopScrolling)
{
setTimeout(Scrolling_ContinueScroll, 500);
return;
}
//Increment the var which is used for the locations of the divs
Scrolling_News1Loc += 1;
Scrolling_News2Loc += 1;
//Set the location of the divs now
Scrolling_NewsWindow1_ref.style.top = Scrolling_News1Loc;
Scrolling_NewsWindow2_ref.style.top = Scrolling_News2Loc;
//Call the move function again to start the news moving again after the wait period
setTimeout(Scrolling_MoveText, Scrolling_MoveTime);
}
function Scrolling_SetNewsContent(tag, news_index)
{
tag.innerHTML = "" + Scrolling_HeadlinesArray[news_index] + "";
tag.innerHTML += " " + Scrolling_BlurbsArray[news_index] + " [more]";
}
var Scrolling_bgcolor = "";
function Scrolling_MouseEntersDiv()
{
Scrolling_bgcolor = Scrolling_MainWindow_ref.style.backgroundColor;
Scrolling_StopScrolling = true;
Scrolling_MainWindow_ref.style.backgroundColor = "#DFEFFB";
}
function Scrolling_MouseExitsDiv()
{
Scrolling_StopScrolling = false;
Scrolling_MainWindow_ref.style.backgroundColor = Scrolling_bgcolor;
}
function Scrolling_ViewNews(WBI)
{
window.open("http://webcast.rowlett.com//viewnews.aspx?WBI=" + WBI, "ViewNews", "menubar=no,location=no,status=no,toolbar=no,width=500, height=400, scrollbars=yes");
}
document.writeln("");
document.writeln("