/***********************************************
        * 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) {
            this.content = content //message array content
            this.tickerid = divId //ID of ticker div to display information
            this.delay = delay //Delay between msg change, in miliseconds.
            this.mouseoverBol = 0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
            this.hiddendivpointer = 1 //index of message array for hidden div
            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
            if (window.addEventListener) //run onload in DOM2 browsers
                window.addEventListener("load", function() { scrollerinstance.initialize() }, false)
            else if (window.attachEvent) //run onload in IE5.5+
                window.attachEvent("onload", function() { scrollerinstance.initialize() })
            else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
                setTimeout(function() { scrollerinstance.initialize() }, 500)
        }

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


        // -------------------------------------------------------------------
        // 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)
            }
        }

        // -------------------------------------------------------------------
        // 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
        }

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

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

        pausescroller.prototype.setmessage = function() {
            var scrollerinstance = this
            if (this.mouseoverBol == 1) //if mouse is currently over scoller, do nothing (pause it)
                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()
            }
        }

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