function openCoupon(id) {
	$import("net.sf.iafw.js.html.IElement");

	var op=IElement.getElement("open");
	var bo=IElement.getElement("bottom");
	var openDiv=IElement.getElement("openDiv");
	
	if(op.src.indexOf("icon_open.png")>0)
	{
		op.src="images/icon_dec.png";
		bo.className="iMainListBottom_s";
		openDiv.style.display="block";
	}
	else
	{
		op.src="images/icon_open.png";
		bo.className="iListTop_bottom";
		openDiv.style.display="none";
	}
}