var last;
  function sm(num)
     {       
       if (last) last.display='none';
       if(!document.getElementById('sm'+num)) return;
       st=document.getElementById('sm'+num).style;
       st.display=st.display=='block'?'none':'block';
       last=st;
	   return false;
     } 

function loaded (num) {
	sm(num);
}

function del(num) {
	document.getElementById('cnt_'+num).value=0;
	document.bform.submit();
}

function buy (id) {
	window.location.href = "/buy/"+id+"/";
}

function setcookie(name, value, expires, path, domain, secure) {
	expires instanceof Date ? expires = expires.toGMTString() : typeof(expires) == "number" && (expires = (new Date(+(new Date) + expires * 1e3)).toGMTString());
	var r = [name + "=" + escape(value)], s, i;
	for(i in s = {expires: expires, path: path, domain: domain}){
		s[i] && r.push(i + "=" + s[i]);
	}
	return secure && r.push("secure"), document.cookie = r.join(";"), true;
}