function get_trades(){
var ctrue=0; var ids='';
$('#trade_box input').each(function(n,element){
 if($(element).attr('type')=='checkbox' && $(element).attr('checked')==false){$('#tr_'+$(element).val()).remove();}
 if($(element).attr('type')=='checkbox' && $(element).attr('checked')==true){ctrue++;ids=ids+'_'+$(element).val();}
 });
if(ctrue < 1){$('#tr_head').hide();$('#tr_head_2').hide();$('#tr_head_3').hide();}
if($('#nishe').val())
  {
  $.post('request.php','ajax=get_trades&nishe='+$('#nishe').val()+'&ids='+ids,insertTrades);
  }
}
function insertTrades(data){
if(data)
  {
  $('#tr_head').show();$('#tr_head_2').show();$('#tr_head_3').show();
  $('#tr_head_2').after(data);
  }
}
function send_request(){
//check trades
var ctrue=0; var ids='';var str = 'ajax=send_request&';
$('#trade_box input').each(function(n,element){
 if($(element).attr('type')=='checkbox' && $(element).attr('checked')==true){ctrue++; ids=ids+'_'+$(element).val();}
 if($(element).attr('type')=='text'){str=str + $(element).attr('id') +'=' + encodeURIComponent($(element).val()) +'&';}
 });
if(ctrue < 1 || !$('#nishe').val())
  {
  $('#tr_nishe').css('background','#F1E0E0'); setTimeout("$('#tr_nishe').css('background','#F5F9FF');", 3000);
  }
else
  {
  str=str + 'name=' + encodeURIComponent($('#name').val()) +'&';
  str=str + 'email=' + encodeURIComponent($('#email').val()) +'&';
  str=str + 'icq=' + encodeURIComponent($('#icq').val()) +'&';
  str=str + 'ids=' + ids +'&';
  $.post('request.php',str,goBase);
  }
}
function goBase(data){
var d = data.split('|');
if(d[0]=='ok'){alert('Your request added! Please wait, you receive answer one day after request. ');document.location = d[1];}
if(d[0]=='error')
  {
  for(var i=1;i <= d.length;i++)
   {
   $('#tr_'+d[i]).css('background','#F1E0E0'); setTimeout("$('#tr_"+d[i]+"').css('background','#F5F9FF');", 3000);
   }
  }
}