function f_bin(e1,e2){
   q="/content/basket/add_basket.php?n_tov="+e1+"&k_tov="+e2
   open(q, "lov_win", "width=320px, height=230px, status=0, resizable=0, top=200, left=200");
   return false;
}
function f_searh(e){
  if (e==1){
   document.getElementById("tr_s1").style.display=''
   document.getElementById("tr_s2").style.display=''
   document.getElementById("tr_s3").style.display=''   
   document.getElementById("tr_s4").style.display=''
   document.getElementById("tr_s5").style.display=''
   document.getElementById("tr_s7").style.display=''
   document.getElementById("tr_s9").style.display=''
   document.getElementById("tr_s10").style.display=''
   document.getElementById("tr_s6").style.display='none'
   document.getElementById("tr_s8").style.display='none'
  }
  else{
   document.getElementById("tr_s1").style.display='none'
   document.getElementById("tr_s2").style.display='none'
   document.getElementById("tr_s3").style.display='none'   
   document.getElementById("tr_s4").style.display='none'
   document.getElementById("tr_s5").style.display='none'
   document.getElementById("tr_s7").style.display='none'
   document.getElementById("tr_s9").style.display='none'
   document.getElementById("tr_s10").style.display='none'
   document.getElementById("tr_s6").style.display=''
   document.getElementById("tr_s8").style.display=''
  }
}
function setCheckboxes(the_form){
    do_check=document.forms[the_form].type_v.value;
    var elts = document.forms[the_form].elements['chbx[]'];
    var elts_cnt  = (typeof(elts.length) != 'undefined')
                  ? elts.length
                  : 0;

    if (elts_cnt) {
        for (var i = 0; i < elts_cnt; i++) {
            elts[i].checked = do_check;
        } // end for
    } else {
        elts.checked        = do_check;
    } // end if... else
	if (document.forms[the_form].type_v.value==""){
      document.forms[the_form].type_v.value="true";
    }
	else{
 	  document.forms[the_form].type_v.value="";
	}
}
function f_del_sel(the_form){
 document.forms[the_form].qAction.value="del_nt";
 document.forms[the_form].submit()
}
function f_chn_col(the_form){
 document.forms[the_form].qAction.value="pereschet";
 document.forms[the_form].submit()
}
function f_mail(e){
 if (e.p_mail.value==""){
  alert("Не введен e-mail")
  return
 }
 if (e.p_mail.value==""){
  alert("Не введен e-mail")
  return
 }
 if (e.ch_dost.checked){
   if (e.tarea_pok.value==""){
      alert("Не введен адрес доставки")
      return
   } 
 }
 e.qAction.value="per_mail";
 e.submit() 
}
function f_chen(e){
 document.f_ch_tr.in_ch_tr.value=e;
 document.f_ch_tr.submit();
}