
/* Extension written by David G. Miles (http://www.z3roadster.net/dreamweaver/) 
based in part on code written by Thomas Brattli (http://www.bratta.com)*/
// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/



function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion 
    this.dom=document.getElementById?1:0 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
    return this 
} 
bw=new verifyCompatibleBrowser() 
  
var speed=500
var loop, timer 
 
function ConstructObject(obj,nest){ 

 hauteur=bw.ns4?document.getElementById('divContainer').height:document.getElementById('divContainer').offsetHeight

    nest=(!nest) ? '':'document.'+nest+'.' 
    this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
    this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight; 
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight; 
    this.up=MoveAreaUp;
    this.down=MoveAreaDown; 
    this.MoveArea=MoveArea; 
    this.x; this.y; 
    this.obj = obj + "Object"; 
    eval(this.obj + "=this"); 
    return this; 
} 
function MoveArea(x,y){ 
    
	this.x=x;this.y=y ;
    this.css.left=this.x; 
    this.css.top=this.y+'px';
    
} 
function MoveAreaDown(move){ 
	if(this.y>-this.scrollHeight+objContainer.clipHeight){ 
	    this.MoveArea(0,this.y-move);
	    if(loop) setTimeout(this.obj+".down("+move+")",80); 
	} 
	else {
		this.MoveArea(0,0);
	    if(loop) setTimeout(this.obj+".down("+move+")",80) ;
		}
} 
function MoveAreaUp(move){ 


	if(this.y<0){
	
    this.MoveArea(0,this.y-move);
    if(loop) setTimeout(this.obj+".up("+move+")",20); 
	
	} 
} 
function PerformScroll(speed){
	if(initialised){ 
		loop=true; 
		
		if(speed>0) objScroller.down(speed); 
		else objScroller.up(speed) ;
	} 
} 
function CeaseScroll(){ 
    loop=false; 
    if(timer) clearTimeout(timer) ;
} 
var initialised; 
function InitialiseScrollableArea(){ 
    objContainer=new ConstructObject('divContainer'); 
    objScroller=new ConstructObject('divContent','divContainer') ;
    objScroller.MoveArea(0,0) ;
    objContainer.css.visibility='visible' ;
    initialised=true; 
    
} 

function displayStatusMsg(msgStr) { 
  status=msgStr;
  document.returnValue = true;
}

function preloadImages() { 
  var d=document; 
  if(d.images){ 
  		if(!d.p) d.p=new Array();
	    var i,j=d.p.length,a=preloadImages.arguments; 
	    for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}
  }
}

function swapImgRestore() { 
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) { 
  var p,i,x;  
  if(!d) d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; 
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document); 
  return x;
}

function swapImage() { 
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
t=1;
function isc() {
if (t) {setTimeout('PerformScroll(1)',10)}
}

//-->

// Fonction de stockage des scripts à charger 
FuncOL = new Array(); 
function StkFunc(Obj) { 
    FuncOL[FuncOL.length] = Obj; 
} 
     
// Execution des scripts au chargement de la page 
window.onload = function() { 
    for(i=0; i<FuncOL.length; i++) 
        {FuncOL[i]();} 
}

function f1() {

InitialiseScrollableArea();
preloadImages('/images/pictos/fleche_top.gif','/images/pictos/fleche_bas.gif');
isc();

//javascript:menuSwitch('expandMenu_30');cheminimg('5');  

} 
//StkFunc(f1); 

function boucle_ralenti(){
objScroller.down(0);
//isc();
}

function boucle_ralenti2(){
//t=1;
//MoveArea(0,0);
//alert('loop=true;');
//objScroller.down(1);
objScroller.MoveArea(0,0) ;
objScroller.down(4);
objScroller.up(0);
//isc();
}
 //MBO nouveau traitement de defilement  de texte
 
var pos;
var speed = 1;
var pos_initial;
var timer;
function startAnim() {
	var e = document.getElementById('divContainer');
	pos_initial = e.clientHeight + 10;
	pos = pos_initial;
	timer=setInterval('anim()', 60);
}
function monter(){
speed=-1;
clearInterval(timer);
timer=setInterval('anim()', 20);
}
function descendre(){
speed=1;
clearInterval(timer);
timer=setInterval('anim()', 20);
}
function deroulement_normal(){
speed=1;
clearInterval(timer);
timer=setInterval('anim()', 60);
}
function anim() {
	var e = document.getElementById('divContent');
	e.style.visibility = 'visible';
	e.style.top = Math.floor(pos) + 'px';
	pos = pos - speed;
	if(pos < -e.clientHeight) pos = pos_initial;
}

window.onload = function() {
  var e = document.getElementById('divContainer');
  e.onmouseover = function() { speed = 0; };
  e.onmouseout = function() { speed = 1; };
  startAnim();
  
  
};
 

