// 显示与隐藏购物车
function ShowHide(e) {
	if (e.style.display=="") e.style.display="none";
	else e.style.display="";
}

// 
function ShowHideCart_onclick() {
	if (cart.style.display=="")
		ShowHideCart.innerHTML="<font FACE='Webdings'>6</font><b>购物车</b><font FACE='Webdings'>6</font>";
	else
		ShowHideCart.innerHTML="<font FACE='Webdings'>5</font><b>购物车</b><font FACE='Webdings'>5</font>";
	ShowHide(cart)
}

// 
function MM_findObj(n, d) { //v3.0
	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); 
	return x;
}

//
function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) {
		if ((obj=MM_findObj(args[i]))!=null) { 
			v=args[i+2];
			if (obj.style) {
				obj=obj.style;
				v=(v=='show')?'visible':(v='hide')?'hidden':v;
			}
			obj.visibility=v; 
		}
	}
}