zoomIn = function(img,top,left,img_src)
{
	img.height = img.height + 30;
	img.width = img.width + 30;
	img.style.zIndex = 100;
	img.style.left = (left-15)+'px';
	img.style.top = (top-15)+'px';	
	img.src = "/portals/_default/skins/aguttes/images/picto/" + img_src;
}

zoomOut = function(img,top,left,img_src)
{
	img.height = img.height - 30;
	img.width = img.width - 30;
	img.style.zIndex = 1;
	img.style.left = (left)+'px';
	img.style.top = (top)+'px';	
	img.src = "/portals/_default/skins/aguttes/images/picto/" + img_src;
}