var delay = 5000; //set delay between message change (in miliseconds) - 2000 par défaut
var maxsteps=30; // number of steps to take to change from start color to endcolor - 30 par defaut
var stepdelay=50; // 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-family:tahoma; font-size:11px;; padding: 5px;">'; //set opening tag, such as font declarations
fcontent[0]="<a href='http://www.sylvidra.fr/eolienne-Kestrel-e300i.php#pompage'><b>Pompage d'eau, la solution Kestrel</b><br/><br/>- Jusqu’&agrave; 75m&sup3; d'eau par jour<br />- Jusqu'&agrave; 120m de profondeur<br />- D&egrave;s 3 m/s</a>";
fcontent[1]="<a href='http://www.sylvidra.fr/eolienne-Ampair6000.php#video'><b>L'Ampair 6000 en vidéo</b><br/><br/>- 6 kW<br />- Sans maintenance<br />- Surveillance production, puissance, etc, par connexion sans fil.</a>";
fcontent[2]="<a href='http://www.sylvidra.fr/contact.php'><b>Centre de Formation</b><br/><br/>Vous &ecirc;tes professionnel, artisans, etc. et vous souhaitez &ecirc;tre form&eacute; pour l'installation d'un a&eacute;rog&eacute;n&eacute;rateur ?<br /><br /><strong>Contactez-nous</strong></a>";
fcontent[3]="<a href='http://www.sylvidra.fr/eolienne-Ampair6000.php#video'><b>Ampair 6000 sur la BBC</b><br/><br/><strong>Voir le reportage sur Ampair et son dernier mod&egrave;le, l'Ampair 6000</strong></a>";
closetag='</div>';

var fwidth='208px'; //set scroller width
var fheight='150px'; //set scroller height

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


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


//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);
  }
}

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);
	}   
}

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] + ")");
}
