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=1; //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;
    
    //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);
}

// -------------------------------------------------------------------
// initialize()- Initialize news_scroller method.
// -------------------------------------------------------------------

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));
    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=0};
    document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=1};
    //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);
}


// -------------------------------------------------------------------
// 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)-this.mouseoverBol+"px";
        this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-this.mouseoverBol+"px";
        setTimeout(function(){scrollerinstance.animateup()}, 40);
    }
    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;
    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)
{
    if (tickerobj.currentStyle)
        return tickerobj.currentStyle["paddingTop"];
    //if DOM2
    else if (window.getComputedStyle)
        return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top");
    else
        return 0;
}