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;
     }
*/
function sm(id)
{
    if(!document.getElementById('c'+id)) return true;
	if (document.getElementById('c'+id).style.display=='block')
	document.getElementById('c'+id).style.display='none';
	else
		document.getElementById('c'+id).style.display='block';
	return false;
}

function sm2 () {
	this.className=this.className=='o'?'':'o';
}	 

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

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

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