// FONCTIONS DE DRW
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


// FONCTION SPECIAL ByClass
 function getElementsByClass(searchClass, node, tag) {
     var classElements = new Array();
     if ( node == null )
         node = document;
     if ( tag == null )
         tag = '*';
     var els = node.getElementsByTagName(tag);
     var elsLen = els.length;
     var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
     for (i = 0, j = 0; i < elsLen; i++) {
         if ( pattern.test(els[i].className) ) {
             classElements[j] = els[i];
             j++;
         }
     }
     return classElements;
}


// FONCTIONS PNG POUR IE6
function correctPNG()
   {
   for(var i=0; i<document.images.length; i++)
      {
      var img = document.images[i]
      var imgName = img.src.toUpperCase()
      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
         var imgID = (img.id) ? "id='" + img.id + "' " : ""
         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
         var imgStyle = "display:inline-block;" + img.style.cssText
         if (img.align == "left") imgStyle = "float:left;" + imgStyle
         if (img.align == "right") imgStyle = "float:right;" + imgStyle
         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
         var strNewHTML = "<span " + imgID + imgClass + imgTitle
         + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
         + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
         + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
         img.outerHTML = strNewHTML
         i = i-1
         }
      }
   }




// FONCTIONS Switch Visu GrandeTaille
function switchGrandeTaille(el, zo) {
	document.getElementById('visuGrandeTaille').src = el;
    //changement du visuel de zoom

    if (zo == '')
        document.getElementById('btZoom').style.display = 'none';
    else {
        document.getElementById('btZoom').style.display = '';
        document.getElementById('imgzoom').src = zo;
    }
}

// FONCTIONS Scroll Meilleures Ventes
var scrolldelay;

function scrollDroite() {
		var newposition = document.getElementById('OP_scroller').offsetLeft + 3;
		if (newposition < 45 ) {
		document.getElementById('OP_scroller').style.left= newposition+"px";
		scrolldelay = setTimeout('scrollDroite()',30); // scrolls every 100 milliseconds
        document.getElementById('OP_scrollDroite').src= "/images/familles-ensemblieres/scrollDroiteOn.jpg";
		} else {
		stopScroll();
        document.getElementById('OP_scrollGauche').src= "/images/familles-ensemblieres/scrollGaucheOff.jpg";
		}
}
function scrollGauche() {
       // Nbre de picto boutique et largeur totale
       var maxScroll = 0;
       var cibles = getElementsByClass("OP_blocProduit");
       for (i=0; i < cibles.length; i++) { maxScroll = cibles[i].offsetWidth + maxScroll; }
       // Tant que c pas plus large, on continu a scroller

		var newposition = document.getElementById('OP_scroller').offsetLeft - 3;
		if (newposition > (505-maxScroll) ) {
        document.getElementById('OP_scroller').style.left= newposition+"px";
        scrolldelay = setTimeout('scrollGauche()',30); // scrolls every 100 milliseconds
          document.getElementById('OP_scrollGauche').src= "/images/familles-ensemblieres/scrollGaucheOn.jpg";
		} else {
        stopScroll();
          document.getElementById('OP_scrollDroite').src= "/images/familles-ensemblieres/scrollDroiteOff.jpg";
       }
}
function stopScroll() {
    	clearTimeout(scrolldelay);
}









// FONCTIONS Scroll Vertical
var scrolldelayV;

function scrollDroiteV() {
		var newposition = document.getElementById('OP_scrollerV').offsetTop + 3;
		if (newposition < 25 ) {
		document.getElementById('OP_scrollerV').style.top= newposition+"px";
		scrolldelayV = setTimeout('scrollDroiteV()',30); // scrolls every 100 milliseconds
        document.getElementById('OP_scrollBas').src= "/images/familles-ensemblieres/scrollBasOn.gif";
		} else {
		stopScrollV();
        document.getElementById('OP_scrollHaut').src= "/images/familles-ensemblieres/scrollHautOff.gif";
		}
}








function scrollGaucheV() {

       // Nbre de picto boutique et largeur totale
       var maxScroll = 0;
       var cibles = getElementsByClass("OP_blocProduitV");
       for (i=0; i < cibles.length; i++) { maxScroll = cibles[i].offsetHeight + maxScroll; }
       // Tant que c pas plus large, on continu a scroller

        var newposition = document.getElementById('OP_scrollerV').offsetTop - 3;
		if (newposition > (180-maxScroll) ) {
        document.getElementById('OP_scrollerV').style.top= newposition+"px";
        scrolldelayV = setTimeout('scrollGaucheV()',30); // scrolls every 100 milliseconds
          document.getElementById('OP_scrollHaut').src= "/images/familles-ensemblieres/scrollHautOn.gif";
		} else {
        stopScrollV();
          document.getElementById('OP_scrollBas').src= "/images/familles-ensemblieres/scrollBasOff.gif";
        }
}
function stopScrollV() {
    	clearTimeout(scrolldelayV);
}