/***********************************************
* Fading Scroller- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var delaya = 3000; //set delaya between message change (in miliseconds)
var maxstepsa=20; // number of steps to take to change from start color to endcolora
var stepdelaya=10; // time in miliseconds of a single step
//**Note: maxstepsa*stepdelaya will be total time in miliseconds of fading effect
var startcolora= new Array(20,194,244); // start color (red, green, blue)
var endcolora=new Array(57,57,55); // end color (red, green, blue)

begintag='<div>'; //set opening tag, such as font declarations
closetag='</div>';

var fadelinks=1;  //should links inside scroller content also fade like text? 0 for no, 1 for yes.

///No need to edit below this line/////////////////

var ie4=document.all&&!document.getElementById;
var DOM2=document.getElementById;
var faderdelaya=0;
var indexa=0;
/// random content var indexa=Math.floor(Math.random()*fcontenta.length); ///

/*Rafael Raposo edited function*/
//function to change content
function changecontenta(){
  if (indexa>=fcontenta.length)
	indexa=0
	// random content indexa=Math.floor(Math.random()*fcontenta.length) ///
  if (DOM2){
    document.getElementById("fscroller2").style.color="rgb("+startcolora[0]+", "+startcolora[1]+", "+startcolora[2]+")"
    document.getElementById("fscroller2").innerHTML=begintag+fcontenta[indexa]+closetag
    if (fadelinks)
      linkcolorchangea(1);
    colorfade2(1, 15);
  }
  else if (ie4)
    document.all.fscroller2.innerHTML=begintag+fcontenta[indexa]+closetag;
	indexa++
	/// random content  indexa=Math.floor(Math.random()*fcontenta.length) ///
}

// colorfade2() partially by Marcio Galli for Netscape Communications.  ////////////
// Modified by Dynamicdrive.com

function linkcolorchangea(step){
  var obj=document.getElementById("fscroller2").getElementsByTagName("A");
  if (obj.length>0){
    for (i=0;i<obj.length;i++)
      obj[i].style.color=getstepcolora(step);
  }
}

/*Rafael Raposo edited function*/
var fadecountera;
function colorfade2(step) {
  if(step<=maxstepsa) {	
    document.getElementById("fscroller2").style.color=getstepcolora(step);
    if (fadelinks)
      linkcolorchangea(step);
    step++;
    fadecountera=setTimeout("colorfade2("+step+")",stepdelaya);
  }else{
    clearTimeout(fadecountera);
    document.getElementById("fscroller2").style.color="rgb("+endcolora[0]+", "+endcolora[1]+", "+endcolora[2]+")";
    setTimeout("changecontenta()", delaya);
	
  }   
}

/*Rafael Raposo's new function*/
function getstepcolora(step) {
  var diff
  var newcolor=new Array(3);
  for(var i=0;i<3;i++) {
    diff = (startcolora[i]-endcolora[i]);
    if(diff > 0) {
      newcolor[i] = startcolora[i]-(Math.round((diff/maxstepsa))*step);
    } else {
      newcolor[i] = startcolora[i]+(Math.round((Math.abs(diff)/maxstepsa))*step);
    }
  }
  return ("rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")");
}

if (ie4||DOM2)
  document.write('<div id="fscroller2" style="border:0px;float:left;padding:0px;"></div>');

if (window.addEventListener)
window.addEventListener("load", changecontenta, false)
else if (window.attachEvent)
window.attachEvent("onload", changecontenta)
else if (document.getElementById)
window.onload=changecontenta