function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('sousmenu'+i)) {document.getElementById('sousmenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


 
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.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
 this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom)?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie5 || this.ie4 || this.ie6 || this.ie7 || this.ns4 || this.ns5);
    return this
}
bw=new verifyCompatibleBrowser();
 
 
var speed=50
 
var loop, timer
 
function ConstructObject(obj,nest){
    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.scrollWidth=bw.ns4?this.css.document.width:this.el.offsetWidth
    this.clipWidth=bw.ns4?this.css.clip.width:this.el.offsetWidth
    this.left=MoveAreaLeft;this.right=MoveAreaRight;

	
    this.MoveArea=MoveArea; this.x=0; this.y=0;
    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+'px'
    this.css.top=this.y+'px'
}
 
function MoveAreaDown(move){
   if(this.y>-this.scrollHeight+objContainer.clipHeight){
    this.MoveArea(this.x,this.y-move)
    if(loop) setTimeout(this.obj+".down("+move+")",speed)
   }
}
function MoveAreaUp(move){
   if(this.y<0){
    this.MoveArea(this.x,this.y-move)
    if(loop) setTimeout(this.obj+".up("+move+")",speed)
   }
}
function MoveAreaRight(move){
   if(-this.x + objContainer.clipWidth < this.scrollWidth){
    this.MoveArea(this.x-move,this.y)
    if(loop) setTimeout(this.obj+".right("+move+")",speed)
   }
   window.status = "right no action " + this.x;
}
function MoveAreaLeft(move){
   if(this.x<0){
    this.MoveArea(this.x-move,this.y)
    if(loop) setTimeout(this.obj+".left("+move+")",speed)
   }
   window.status = "left no action " + this.x;
}
 
function PerformScroll(direction,speed){
   if(initialised){
      loop=true;
	  if(direction == 0)
	  {
	        if(speed>0) objScroller.down(speed)
            else objScroller.up(speed)
	  }
	  else
	  {
	        if(speed>0) objScroller.right(speed)
            else objScroller.left(speed)
	  }
   }
}
 
function CeaseScroll(){
    loop=false
    if(timer) clearTimeout(timer)
}
var initialised;
function InitialiseScrollableArea($cont1, $cont2){
    objContainer=new ConstructObject($cont1);
    objScroller=new ConstructObject($cont2,$cont1);
    objScroller.MoveArea(0,0);
   objContainer.css.visibility='visible';
	
	document.getElementById($cont1).style.visibility='visible';
	document.getElementById($cont2).style.visibility='visible';
    initialised=true;
}
// end absolutely positioned scrollable area object scripts