var pos = 0;
var nbArticle = 0;
var nbPage = 0;

function MovePanier(sens){
    
    if(sens == "up"){
        if(pos > 0){
            pos--;
            $('#SliderPanier').animate({marginTop: '+=80'}, 300);
        }
    }
    else{
        if(pos < nbPage-1){
            pos++;
            $('#SliderPanier').animate({marginTop: '-=80'}, 300);
        }
    }
       
    
    document.getElementById('SlideDown').style.visibility = "visible";
    document.getElementById('SlideUp').style.visibility = "visible";
    
    if(pos == 0)
        document.getElementById('SlideUp').style.visibility = "hidden";
    
    
    if(pos == nbPage-1){
        document.getElementById('SlideDown').style.visibility = "hidden";
    }   
}


function ShowZoom(evt,img,offsetX,offsetY)
{
    document.getElementById("Zoom").style.backgroundImage = "url(/photos/listing/"+img+")";
    
    
    var pos = getMousePosition(evt);
    
    
    document.getElementById("Zoom").style.left = (pos[0]+offsetX)+"px";
    document.getElementById("Zoom").style.top = (pos[1]+offsetY)+"px";

    document.getElementById("Zoom").style.display = "";
}

function getMousePosition(event)
{
	var e = event || window.event;
	var scroll = new Array((document.documentElement && document.documentElement.scrollLeft) || window.pageXOffset || self.pageXOffset || document.body.scrollLeft,(document.documentElement && document.documentElement.scrollTop) || window.pageYOffset || self.pageYOffset || document.body.scrollTop);;
	return new Array(e.clientX + scroll[0] - document.body.clientLeft,e.clientY + scroll[1] - document.body.clientTop);
}

function HideZoom()
{
    document.getElementById("Zoom").style.display = "none";
}