function showpopup() {
    body_height = document.getElementById("wrapper").offsetHeight;
    document.getElementById("popup_addtobasket").style.display = "block";
    document.getElementById("cover").style.display = "block";
    if (body_height < 768) {
        document.getElementById("cover").style.height = "1024px";
    } else {
        document.getElementById("cover").style.height = body_height + "px";
    }
}
function hidepopup() {
	document.getElementById("popup_addtobasket").style.display = "none";
    document.getElementById("cover").style.display = "none";
}
function toggleMenu(objID) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';
}