// JavaScript Document


/* message arrays for the scrollers*/

var newscontent=new Array()

newscontent[0]='<a href="biofuelsinternational.pdf" target="_blank" style="color:#396;">Tri-State Biodiesel mentioned in <b>Biofuels International Magazine</b> as a successful business model for used cooking oil recyling.</a>';
newscontent[1]='<a href="http://www.heatingoil.com/blog/biodiesel-supplier-cheers-biodiesel-heating-oil-at-earth-day-event0426/" target="_blank" style="color:#396;">TSB CEO Brent Baker discusses biodiesel heating oil at Earth Day Biodiesel Workshop Event in Central Park presented by <b>NYCLHVCC</b>.</a>';
newscontent[2]='<a href="http://origin.ny1.com/content/top_stories/116193/group-urges-ues-landlords-to--go-green" target="_blank" style="color:#396;">NY1 Story: <b>Group Urges UES Landlords To Go Green </b><br>TSB partners with community organizations to combat NYC air pollution.</a>';
newscontent[3]='<a href="involved2.htm" target="_blank" style="color:#396;"><b>IMMEDIATE ACTION ALERT</b> HELP SAVE BIODIESEL BY SUPPORTING THE BIODIESEL TAX INCENTIVE!</a>.';
newscontent[4]='<a href="http://www.epa.gov/region2/sustainability/greencommunities/cleandiesel.html" target="_blank" style="color:#396;">Tri-State Biodiesel presents as part of the <b>EPA Biodiesel Done Right: Strategies for Municipal Fleets</b> webinar.</a>';
newscontent[5]='<a href="http://www.epa.gov/OMS/renewablefuels/#regulations" target="_blank" style="color:#396;">GREAT NEWS FOR BIODIESEL: <b>EPA announces Final Rule for RFS-2</b></a>.';
newscontent[6]='<a href="http://www.reuters.com/news/video?videoId=36587791" target="_blank" style="color:#396;"><b>Reuters</b> spotlights used oil-to-biodiesel recycling service provided by Tri-State Biodiesel.</a>';
newscontent[7]='<a href="airpollution.pdf" target="_blank" style="color:#396;"><b>Tri-State Biodiesel partners with Upper Green Side</b> to reduce air pollution on the Upper East Side.</a>';
newscontent[8]='<a href="http://www.biodieselmagazine.com/article.jsp?article_id=3876&q=&page=1" target="_blank" style="color:#396;">Tri-State Biodiesel and CEO Baker featured in <b>Biodiesel Magazine</b>.</a>';



/***********************************************
* 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
}