//Pedro Reis
var bgImg2=new Array();

/***********************************************
* 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 delay2 = 10000; //set delay between message change (in miliseconds)
var maxsteps2=30; // number of steps to take to change from start color to endcolor
var stepdelay2=40; // time in miliseconds of a single step
//**Note: maxsteps*stepdelay will be total time in miliseconds of fading effect
var startcolor2= new Array(255,255,255); // start color (red, green, blue)
var endcolor2=new Array(0,0,0); // end color (red, green, blue)

var fcontent2=new Array();
var bgImg2	=new Array();

//begintag='<span class=\'test\' valign=\'top\' style=\'padding: 5px;\'>'; //set opening tag, such as font declarations
//fcontent[0]="<b>What\'s new?</b><br>New scripts added to the Scroller category!<br><br>The MoreZone has been updated. <a href='../morezone/index.htm'>Click here to visit</a>";
//fcontent[1]="Dynamic Drive has been featured on Jars as a top 5% resource, and About.com as a recommended DHTML destination.";
//fcontent[2]="Ok, enough with these pointless messages. You get the idea behind this script.</a>";
//closetag='</span>';

var fwidth2='270px'; //set scroller width
var fheight2='100px'; //set scroller height

var fadelinks2=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 faderdelay2=0;
var index2=0;


/*Rafael Raposo edited function*/
//function to change content
/*
function changecontent(){
  if (index>=fcontent.length)
  {
    index=0
  }
  if (DOM2){
    document.getElementById("fscroller").style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
    document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag
    if (fadelinks)
      linkcolorchange(1);
    colorfade(1, 15);
  }
  else if (ie4)
    document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag;
  index++
}
*/
// colorfade() partially by Marcio Galli for Netscape Communications.  ////////////
// Modified by Dynamicdrive.com

function linkcolorchange2(step){
  var obj=document.getElementById("fscroller2").getElementsByTagName("A");
  if (obj.length>0){
    for (i=0;i<obj.length;i++)
      obj[i].style.color=getstepcolor2(step);
  }
}

/*Rafael Raposo edited function*/
var fadecounter2;
function colorfade2(step) {
  if(step<=maxsteps2) {	
    document.getElementById("fscroller2").style.color=getstepcolor2(step);
    if (fadelinks2)
      linkcolorchange2(step);
    step++;
    fadecounter2=setTimeout("colorfade2("+step+")",stepdelay2);
  }else{
    clearTimeout(fadecounter2);
    document.getElementById("fscroller2").style.color="rgb("+endcolor2[0]+", "+endcolor2[1]+", "+endcolor2[2]+")";
    t = setTimeout("changecontent2()", delay2);
    //alert('displaying content with index ('+(index-1)+')');	
  }   
}

/*Rafael Raposo's new function*/
function getstepcolor2(step) {
  var diff
  var newcolor=new Array(3);
  for(var i=0;i<3;i++) {
    diff = (startcolor2[i]-endcolor2[i]);
    if(diff > 0) {
      newcolor[i] = startcolor2[i]-(Math.round((diff/maxsteps2))*step);
    } else {
      newcolor[i] = startcolor2[i]+(Math.round((Math.abs(diff)/maxsteps2))*step);
    }
  }
  return ("rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")");
}

if (ie4||DOM2)
  document.write('<div id="fscroller2" style="border:0px solid black;width:'+fwidth2+';height:'+fheight2+'"></div>');

if (window.addEventListener)
window.addEventListener("load", changecontent2, false)
else if (window.attachEvent)
window.attachEvent("onload", changecontent2)
else if (document.getElementById)
window.onload=changecontent2


/* Pedro Reis show specific news item */
function changecontent2(index_tmp){
  
  if ( typeof(index_tmp) == 'undefined' || index_tmp.value == 'undefined' || typeof(index_tmp) == 'object')
  {
  	//alert('index_tmp is UNDEFINED!');  
  }
  else
  	index2 = index_tmp;
   
  if (index2>=fcontent2.length)
  {
    index2=0
  }
  if (DOM2){
    document.getElementById("fscroller2").style.color="rgb("+startcolor2[0]+", "+startcolor2[1]+", "+startcolor2[2]+")"
    document.getElementById("fscroller2").innerHTML=begintag2+fcontent2[index2]+closetag2
    
    // teste a backgroundimage
    document.getElementById("imgpromocao").innerHTML				= "<img src='images/spacer.gif' width='97' height='65' border='0' title='ver mais' alt='ver mais'>";
    
    document.getElementById("imgpromocao").style.backgroundImage = "url("+bgImg2[index2]+")";
    document.getElementById("imgpromocao").style.backgroundRepeat= "no-repeat";
    document.getElementById("imgpromocao").style.backgroundPosition= "center top";
    // alert(document.getElementById('bigCell').style.backgroundImage);
    // alert(bgImg[index]);
    
    if (fadelinks2)
      linkcolorchange2(1);
    colorfade2(1, 15);
  }
  else if (ie4) {
    document.all.fscroller2.innerHTML=begintag2+fcontent2[index2]+closetag2;
  
    // teste a backgroundimage
    document.getElementById("imgpromocao").style.backgroundImage = "url("+bgImg2[index2]+")";
    document.getElementById("imgpromocao").style.backgroundRepeat= "no-repeat";
    document.getElementById("imgpromocao").style.backgroundPosition= "center top";
    //alert(bgImg[index]);
  }
  index2++
  
  //alert(index);
}

function stopTimeout2() {
	clearTimeout(t);
}