var topMargin = 10;
var originalY = -1;
var slideTime = 200;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

window.setInterval("main()", 10);

function getScrollTop() {
  if (window.pageYOffset) {
    return window.pageYOffset;
  }
  else if (document.documentElement && document.documentElement.scrollTop) {
    return document.documentElement.scrollTop;
  }
  else if (document.body) {
    return document.body.scrollTop
  }
  return 0;
}
function getClientWidth() {
  if (window.innerWidth) {
    theWidth = window.innerWidth;
  }
  else if (document.documentElement && document.documentElement.clientWidth) {
    theWidth = document.documentElement.clientWidth;
  }
  else if (document.body) {
    theWidth = document.body.clientWidth;
  }
}
function floatObject() {
	if (ns4 || ns6) {
		findHt = getClientWidth();
	} else if(ie4) {
		findHt = getClientWidth();
	}
}
function main() {
	if (ns4) {
		this.currentY = document.sky.top;
		this.scrollTop = getScrollTop();
		if (this.originalY <= 0) {
			this.originalY = getLayerY(sky);
		}
		mainTrigger();
	} else if(ns6) {
		this.currentY = (document.getElementById('sky').style.top == "" ? 0 : parseInt(document.getElementById('sky').style.top));
		this.scrollTop = getScrollTop();
		if (this.originalY <= 0) {
			this.originalY = getLayerY(document.getElementById('sky'));
		}
		mainTrigger();
	} else if(ie4) {
		this.currentY = sky.style.pixelTop;
		this.scrollTop = getScrollTop();
		if (this.originalY <= 0) {
			this.originalY = getLayerY(sky);
		}
		mainTrigger();
	}
}
function mainTrigger() {
	var newTargetY = 0;
	if (this.scrollTop > this.originalY)
		newTargetY = this.scrollTop + this.topMargin - this.originalY;
	if ( this.currentY != newTargetY ) {
		if ( newTargetY != this.targetY ) {
			this.targetY = newTargetY
			floatStart();
		}
		animator();
	}
}
function floatStart() {
	var now = new Date()
	this.A = this.targetY - this.currentY
	this.B = Math.PI / ( 2 * this.slideTime )
	this.C = now.getTime()
	if (Math.abs(this.A) > this.findHt) {
		this.D = this.A > 0 ? this.targetY - this.findHt : this.targetY + this.findHt
		this.A = this.A > 0 ? this.findHt : -this.findHt
	} else {
		this.D = this.currentY
	}
}
function animator() {
	var now = new Date()
	var newY = this.A * Math.sin( this.B * ( now.getTime() - this.C ) ) + this.D
	newY = Math.round(newY)
	if (( this.A > 0 && newY > this.currentY ) || ( this.A < 0 && newY < this.currentY )) {
		if ( ie4 )sky.style.pixelTop = newY
		if ( ns4 )document.sky.top = newY
		if ( ns6 )document.getElementById('sky').style.top = newY + "px";
	}
}
function getLayerY(obj) {
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}






var info = null; 
var bBoucle = true; 
var nim = new Number(-1);
var nimurl= new Number(0);
var plv = new Number(10000);
 
function ow(theURL,larg,haut) 
    { 
larg = Math.ceil(screen.width * (larg/100)*(1024/screen.width)); 
if(larg > screen.width) {larg = Math.ceil(larg*(95/100));} 
haut = Math.ceil(screen.height * (haut/100)); 
    if (info) 
        { 
            info.close(); 
            info =    window.open(theURL,"info","scrollbars=yes,menubar=yes,resizable=yes,width="+ larg +"px,height="+ haut +"px,outerwidth="+ larg +"px,outerheight="+ haut +"px,top=5,left=5,screenX=5,screenY=5"); 
            info.focus(); 
        } 
    else    { 
            info =    window.open(theURL,"info","scrollbars=yes,menubar=yes,resizable=yes,width="+ larg +"px,height="+ haut +"px,outerwidth="+ larg +"px,outerheight="+ haut +"px,top=5,left=5,screenX=5,screenY=5"); 
            info.focus(); 
        } 
    } 
  
//--- Partie Panorama d'images ----------------------------------------------- 
var imge=new Array();
imge[0]="valid-rss.png";
imge[1]="valid-atom.png";
imge[2]="logosifel100x37-blanc.gif";
var imgname=new Array(); 
imgname[0]="images/"+imge[0]; 
imgname[1]="images/"+imge[1];
imgname[2]="images/"+imge[2];
  
var imgpreload=new Array(); 
    for (i=0;i<=imgname.length-1;i++) 
        { 
            imgpreload[i]=new Image(); 
            imgpreload[i].src=imgname[i]; 
        } 
  
var imgurl=new Array(); 
imgurl[0]="http://www.moroccontact.com"; 
imgurl[1]="http://www.moroccontact.com"; 
imgurl[2]="http://www.sifel.com"; 
  
var imgdest=new Array(); 
imgdest[0]="popup"; 
imgdest[1]="popup"; 
imgdest[2]="self"; 
  
//------- arrêt
function stopvaa() 
    { 
        bBoucle = false; 
        nim=0
    } 
//------départ-----------
function runvaa(nim) 
    { 
        bBoucle = true; 
    } 
  
//------- Changement image : images[0] implique ce soit la 1ère de la page, à changer sinon-----------------
function changeImg(nim) 
    { 
        nimurl=nim; 
        document.images[0].src = imgname[nim];
    } 
<!---//------ Ouverture de la popup suite au click sur l'image -----------------> 
function runurl(nim)
	{
        nim=nimurl; 
// si le paramètre self a été entré dans les données imgdest -> remplacement document courant
        if ( imgdest[nim] == "self" ) 
            { 
                document.location.href = imgurl[nim];
		if (info) { info.close(); }
            } 
        else 
            { 
// si none on ne fait rien
                if ( imgdest[nim] == "none" ) 
                { 
                void(0); 
                } 
// sinon on ouvre en 75% de large, 65% de haut
                else
                { 
                ow(imgurl[nim],75,65);
                } 
            } 
    } 
// fonction plus vite - moins vite
function pvite(pmv) { 
if (pmv == 0) { plv = (plv + 2000); 
    alert((10-plv/1000)/2);} 
else { if (plv > 1000) 
    {plv = (plv - 2000); pmv = 1;} 
    else {void(0);} 
alert((10-plv/1000)/2); 
    } 
} 
// Initiate, en fait la fonction de rotation des images.
function initiate() 
    { 
// incrémentation du numéro d'image
        nim++;
        if (nim>imgname.length-1) 
            { 
            nim=0;
            } 
        if (bBoucle) 
            { 
// commande de changement d'image 
           changeImg(nim); 
            } 
        if (bBoucle) 
            { 
// relance après un certain temps
            setTimeout("initiate()",plv); 
            }
// mise à jour de l'affichage du nom
	actualise_nomimage();
    } 
function actualise_nomimage() {
document.forms[0].elements[0].value = nim + 1;
document.forms[0].elements[1].value=imge[nim];
}
// JavaScript Document

//document.write('<div id="sky" style="position:relative; z-index: 26; top: 0px;"><div id="Layer1" ><a href="http://aiconsulting.moroccontact.com" target="_blank"><img //src="pub/test1.jpg" border="0"></a></div></div>')