/***********************************************
* Fading Scroller Text   
***********************************************/

var delay =4000; //set delay between message change (in miliseconds)
var maxsteps=30; // number of steps to take to change from start color to endcolor
var stepdelay=40; // time in miliseconds of a single step
//**Note: maxsteps*stepdelay will be total time in miliseconds of fading effect

var fwidth='163'; //set scroller width
var fheight='128'; //set scroller height
var fadelinks=1;  //should links inside scroller content also fade like text? 0 for no, 1 for yes.

// Business Update Date Array
var startcolorDT= new Array(214,219,219); // start color (red, green, blue)
var endcolorDT=new Array(179,185,56); // end color (red, green, blue)

// Business Update Content Array
var startcolor= new Array(214,219,219); // start color (red, green, blue)
var endcolor=new Array(244,128,0); // end color (red, green, blue)

// Business Update Raed More Array
var startcolorRM= new Array(214,219,219); // start color (red, green, blue)
var endcolorRM=new Array(179,185,56); // end color (red, green, blue)


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

var ie4=document.all&&!document.getElementById;
var DOM2=document.getElementById;
var faderdelay=0;
var index=0;


/*Rafael Raposo edited function*/
//function to change content
function changecontent(){
  if (index>=fcontent.length)
    index=0
  if (DOM2){
    document.getElementById("fscrollerDate").style.color="rgb("+startcolorDT[0]+", "+startcolorDT[1]+", "+startcolorDT[2]+")"
    document.getElementById("fscroller").style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
    document.getElementById("fscrollerReadMore").style.color="rgb("+startcolorRM[0]+", "+startcolorRM[1]+", "+startcolorRM[2]+")"
    
    document.getElementById("fscrollerDate").innerHTML=fcontentDate[index];
    document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag;
    document.getElementById("fscrollerReadMore").innerHTML=begintag+fcontent[index]+closetag;
    
    
    if (fadelinks)
      linkcolorchange(1);
    colorfade(1, 15);
  }
  else if (ie4)
    document.all.fscrollerDate.innerHTML=fcontentDate[index];
    document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag;
    document.all.fscrollerReadMore.innerHTML=fcontentReadMore[index];
  index++
}

// colorfade() partially by Marcio Galli for Netscape Communications.  ////////////

function linkcolorchange(step){
  var obj=document.getElementById("fscroller").getElementsByTagName("A");
  if (obj.length>0){
    for (i=0;i<obj.length;i++)
      obj[i].style.color=getstepcolor(step,startcolor,endcolor);
  }
  
  var objReadMore=document.getElementById("fscrollerReadMore").getElementsByTagName("A");
  if (objReadMore.length>0){
    for (i=0;i<objReadMore.length;i++)
      objReadMore[i].style.color=getstepcolor(step,startcolorRM,endcolorRM);
  }
}

/*Rafael Raposo edited function*/
var fadecounter;
function colorfade(step) {
  if(step<=maxsteps) {	
    document.getElementById("fscrollerDate").style.color=getstepcolor(step,startcolorDT,endcolorDT);
    document.getElementById("fscroller").style.color=getstepcolor(step,startcolor,endcolor);
    document.getElementById("fscrollerReadMore").style.color=getstepcolor(step,startcolorRM,endcolorRM);
    if (fadelinks)
      linkcolorchange(step);
    step++;
    fadecounter=setTimeout("colorfade("+step+")",stepdelay);
  }else{
    clearTimeout(fadecounter);
    document.getElementById("fscrollerDate").style.color="rgb("+endcolorDT[0]+", "+endcolorDT[1]+", "+endcolorDT[2]+")";
    document.getElementById("fscroller").style.color="rgb("+endcolor[0]+", "+endcolor[1]+", "+endcolor[2]+")";
    document.getElementById("fscrollerReadMore").style.color="rgb("+endcolorRM[0]+", "+endcolorRM[1]+", "+endcolorRM[2]+")";
    setTimeout("changecontent()", delay);      
  }   
}

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

if (ie4||DOM2)
  //document.write('<div id="fscroller" style="border:0px;width:'+fwidth+';height:'+fheight+'"></div>');
  
if (window.addEventListener)
window.addEventListener("load", changecontent, false)
else if (window.attachEvent)
window.attachEvent("onload", changecontent)
else if (document.getElementById)
window.onload=changecontent