/***********************************************
* 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.
***********************************************/
var pausecontent=false; // global variable used for scrolling news area
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
    var html=''
    //alert(content[0]);
    html+='<div class="innerDiv" style="position: absolute; left:0; width: 100%;" id="' + divId + '1">'+content[0]+'</div>';   
    if (content.length!=1){
        html+='<div class="innerDiv" style="position: absolute; left:0; width: 100%;visibility: hidden"" id="' + divId + '2">'+content[1]+'</div>';   
    }
    else{
        html+='<div class="innerDiv" style="position: absolute; left:0; width: 100%;visibility: hidden"" id="' + divId + '2">'+content[0]+'</div>';   
    
    }
    //var el=get_el(divId);
    //alert(divId)
    $('#' + divId).html(html);
    //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
scrollerinstance.initialize()

//        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=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()}, 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
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
}


function start_scroller(){
    //var el=get_el("news_data_feed");
    pausecontent=new Array()
//pausecontent[0]='<a href="http://www.javascriptkit.com">JavaScript Kit</a><br />Comprehensive JavaScript tutorials and over 400+ free scripts!'
    
    if ($('#news_data_feed').length){
       //alert($('#news_data_feed'));
        var buffer=$('#news_data_feed').html();
        
        if (buffer.charAt(buffer.length - 1) == "|") buffer = buffer.substr(0,buffer.length - 1);
	    var news=buffer.split("|");
        for (var i=0;i < news.length;i++){
            var feed=news[i];
            //alert(feed);
            if (feed.charAt(feed.length - 1) == "$") feed = feed.substr(0,feed.length - 1);
            var array_feed=feed.split("$");
           // alert(array_feed[1]);
           if (array_feed[2].length!=0){
            if (array_feed[1].indexOf('<a') ==-1){
                var html='<a class="news_headline" href="' + array_feed[2] + '">'+ array_feed[0] + '</a><a class="news_text" href="' + array_feed[2] + '">' + array_feed[1] + '</a>';
            }
            else
            {
                            var html='<a class="news_headline" href="' + array_feed[2] + '">'+ array_feed[0] + '</a><a class="news_text">' + array_feed[1] + '</a>';

            }
           }
           else{
            var html='<a class="news_headline">'+ array_feed[0] + '</a><a class="news_text">' + array_feed[1] + '</a>';
           }
            pausecontent[i]=html;
            //alert(html);
        }
        new pausescroller(pausecontent, "scrolling_news", "", 8000)
        //alert(buffer);
    
    }
    return void[0];
}

/*
function initialise_scroller(){
    new pausescroller(pausecontent, "pscroller1", "someclass", 3000)
}
 */