/******************************************
* Scrollable content script II- © Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
******************************************/

iens6=document.all||document.getElementById
ns4=document.layers

//specify speed of scroll (greater=faster)
var speed=5
var container_height = 345;
var container_id="ContainerContenu";
var content_id = "ContenuG";

function movedown(){
if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+container_height))
crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
else if (ns4&&crossobj.top>=(contentheight*(-1)+container_height))
crossobj.top-=speed
movedownvar=setTimeout("movedown()",20)
}

function moveup(){
if (iens6&&parseInt(crossobj.style.top)<0)// Marilyn : enlevé le = dans la condition pour le gap du top.
crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
else if (ns4&&crossobj.top<=0)
crossobj.top+=speed
moveupvar=setTimeout("moveup()",20)
}


function init_scroller(){
if (iens6) {
crossobj=document.getElementById? document.getElementById(content_id) : eval("document.all." + content_id)
container_obj = document.getElementById? document.getElementById(container_id) : eval("document.all." + container_id);
contentheight=crossobj.offsetHeight
container_height = container_obj.offsetHeight;
		if(container_height>=contentheight) {
			//disable the scroller
			var scrollup_id = "ScrollUp";
			var scrolldown_id = "ScrollDown";
			scrollup_obj = document.getElementById? document.getElementById(scrolldown_id) : eval("document.all." + scrolldown_id);
			scrolldown_obj = document.getElementById? document.getElementById(scrollup_id) : eval("document.all." + scrollup_id);
			scrollup_obj.style.display = "none";
			scrolldown_obj.style.display = "none";
		}
}
else if (ns4) {
crossobj=document.nscontainer.document.nscontent
contentheight=crossobj.clip.height
document.nscontainer.document.nscontent.visibility="show"
}
}

//Pour le scroller de la bande de droite
var containerD_height = 345;
var contentD_id = "ContenuD";
var containerD_id = "ContainerContenuD"; 

function movedownD(){
//alert(crossobjD.style.top);
if (iens6&&parseInt(crossobjD.style.top)>=(contentheightD*(-1)+containerD_height))
crossobjD.style.top=parseInt(crossobjD.style.top)-speed+"px"
else if (ns4&&crossobjD.top>=(contentheightD*(-1)+containerD_height))
crossobjD.top-=speed
movedownvarD=setTimeout("movedownD()",20)
}

function moveupD(){
//alert("Move Up right");
if (iens6&&parseInt(crossobjD.style.top)<0)
crossobjD.style.top=parseInt(crossobjD.style.top)+speed+"px"
else if (ns4&&crossobjD.top<=0)
crossobjD.top+=speed
moveupvarD=setTimeout("moveupD()",20)
}

function init_scrollerD(){
if (iens6) {
crossobjD=document.getElementById? document.getElementById(contentD_id) : eval("document.all." + contentD_id)
container_objD = document.getElementById? document.getElementById(containerD_id) : eval("document.all." + containerD_id);
contentheightD=crossobjD.offsetHeight
containerD_height = container_objD.offsetHeight;
		if(containerD_height>=contentheightD) {
			//disable the scroller
			var scrollupD_id = "ScrollUpD";
			var scrolldownD_id = "ScrollDownD";
			scrollup_objD = document.getElementById? document.getElementById(scrolldownD_id) : eval("document.all." + scrolldownD_id);
			scrolldown_objD = document.getElementById? document.getElementById(scrollupD_id) : eval("document.all." + scrollupD_id);
			scrollup_objD.style.display = "none";
			scrolldown_objD.style.display = "none";
		}
}
else if (ns4) {
crossobjD=document.nscontainer.document.nscontent
contentheightD=crossobjD.clip.height
document.nscontainer.document.nscontent.visibility="show"
}
}
function init_scrollers(){
    crossobj=document.getElementById? document.getElementById(content_id) : eval("document.all." + content_id);
    if(crossobj != undefined)
        init_scroller();
    crossobjD=document.getElementById? document.getElementById(contentD_id) : eval("document.all." + contentD_id);
    if(crossobjD != undefined)
        init_scrollerD();
}