/*Example message arrays for the two demo scrollers*/


/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller( content, divId, divClass, delay )
{
  //message array content
  this.content = content
  
  //ID of ticker div to display information
  this.tickerid = divId
  
  //Delay between msg change, in miliseconds.
  this.delay = delay
  
  //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
  this.mouseoverBol = 0 
  
  //index of message array for hidden div
  this.hiddendivpointer = 1
  
  document.write(   '<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden">'
		          + '<div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div>'
		          + '<div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div>'
		          + '</div>'
		        )
		           
  var scrollerinstance = this

  //run onload in DOM2 browsers
  if( window.addEventListener )
  {	
    window.addEventListener( "load", function(){scrollerinstance.initialize()}, false )
  }
  //run onload in IE5.5+
  else if( window.attachEvent )
  {	
    window.attachEvent( "onload", function(){scrollerinstance.initialize()} )
  }  
  //if legacy DOM browsers, just start scroller after 0.5 sec
  else if( document.getElementById ) 
  {	  
    setTimeout( function(){scrollerinstance.initialize()}, 500 )
  }
  
}//-- end function pausescroller() -------------------------------------------------------

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize = function()
{
  this.tickerdiv  = document.getElementById( this.tickerid     )
  this.visiblediv = document.getElementById( this.tickerid+"1" )
  this.hiddendiv  = document.getElementById( this.tickerid+"2" )
  
  this.visibledivtop=parseInt( pausescroller.getCSSpadding(this.tickerdiv) )
  
  //set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
  this.visiblediv.style.width = this.hiddendiv.style.width = this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
  this.getinline( this.visiblediv, this.hiddendiv )
  this.hiddendiv.style.visibility="visible"
	  
  var scrollerinstance=this
  
  document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
  document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}

//Clean up loose references in IE
  if (window.attachEvent) 
  window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
  setTimeout( function(){scrollerinstance.animateup()}, this.delay )

}//-- end pausescroller.prototype.initialize = function() --------------------------------


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function()
{
  var scrollerinstance=this
  
  if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5))
  {
    this.visiblediv.style.top = parseInt(this.visiblediv.style.top)-5+"px"
    this.hiddendiv.style.top  = parseInt(this.hiddendiv.style.top)-5+"px"
	  
    setTimeout(function(){scrollerinstance.animateup()}, 50)
  }
  else
  {
    this.getinline(this.hiddendiv, this.visiblediv)
    this.swapdivs()
    setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
  }
}//-- end pausescroller.prototype.animateup=function() -----------------------------------

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function()
{
  var tempcontainer = this.visiblediv
  
  this.visiblediv = this.hiddendiv
  this.hiddendiv  = tempcontainer
}//-- end pausescroller.prototype.swapdivs=function() ------------------------------------


pausescroller.prototype.getinline=function(div1, div2)
{
  div1.style.top = this.visibledivtop+"px"
  div2.style.top = Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}//-- end pausescroller.prototype.getinline=function(div1, div2) -------------------------

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function()
{
  var scrollerinstance = this
  
  //if mouse is currently over scoller, do nothing (pause it)
  if( this.mouseoverBol == 1 )
  {	  
    setTimeout( function(){scrollerinstance.setmessage()}, 100 )
  }  
  else
  {
    var i       = this.hiddendivpointer
    var ceiling = this.content.length
    
    this.hiddendivpointer    = (i+1>ceiling-1)? 0 : i+1
    this.hiddendiv.innerHTML = this.content[this.hiddendivpointer]
                                              
    this.animateup()
  }
}//-- end pausescroller.prototype.setmessage=function() ----------------------------------

pausescroller.getCSSpadding=function(tickerobj)
{ 
  //get CSS padding value, if any
  if( tickerobj.currentStyle )
  {	  
    return tickerobj.currentStyle["paddingTop"]
  }// if DOM2
  else if( window.getComputedStyle )
  {	  
    return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
  }  
  else
  {	  
    return 0
  }    
  
}//-- end pausescroller.getCSSpadding=function(tickerobj) --------------------------------