/***********************************************
* 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 delay = 8000; //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 startcolor= new Array(255,255,255); // start color (red, green, blue)
var endcolor=new Array(0,0,0); // end color (red, green, blue)

var fcontent=new Array();
begintag='<div style="font: normal 11px Arial; padding: 5px;">'; //set opening tag, such as font declarations
fcontent[0]="'Your engineers have completely surpassed our expectations. I love your system. Your company is great to work with'<br><br><b>Esso, Halifax</b>";

fcontent[1]="'Hi, I am one of Guardian Security's customers and I would like to say thank you to all their staff. I am very happy with the service that they provide with us with. All the staff are very helpful and pleasant. I came across Guardian when I needed an up to date alarm system, they were very cost effective and I would recommend anyone to use them. Thanks.'<br><br><b>Tracey, Site Manager Hovingham, School Leeds</b>";

fcontent[2]="'I have worked along side Guardian Security for the past 3 years. At the 2 schools I have worked at, I have found that their workmanship is professional and friendly. They also have a very quick response time when it comes to faults and quotations. I would be happy to recommend them to anyone.'<br><br><b>Eric White, Site Manager Peel Park School and Princeville School, Bradford</b>";

fcontent[3]="'Our practice would highly recommend Guardian Security Installations Ltd due to their efficient call out system and friendly attitude. Their service engineers are always very helpful and offer a very quick service. Their prices are very reasonable too. I would have no hesitation to recommend their company'<br><br><b>Madeline Storey, Practice Manager, Manchester Road Surgery, Burnley</b>";

fcontent[4]="'We are delighted with the work carried out and praise you HIGHLY for the precision taken to fit the alarm system without a mess'<br><br><b>Mr and Mrs Dale, Ilkley</b>";

fcontent[5]="'Thank you for repairing our alarm system and taking over our maintainance contract, we are highly delighted with the level of service'<br><br><b>Miss Wilson, Leeds</b>";
closetag='</div>';

var fwidth='171px'; //set scroller width
var fheight='200px'; //set scroller height

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 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("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 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);
  }
}

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

/*Rafael Raposo's new function*/
function getstepcolor(step) {
  var diff
  var newcolor=new Array(3);
  for(var i=0;i<3;i++) {
    diff = (startcolor[i]-endcolor[i]);
    if(diff > 0) {
      newcolor[i] = startcolor[i]-(Math.round((diff/maxsteps))*step);
    } else {
      newcolor[i] = startcolor[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="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