function OBJ_Expert()
{
	this.send = function(id, site_name, successfull_text, error_text, type)
	{
    	var check = false;

		var container = $('#e_container_'+id);
		var response = $('#e_res_'+id);
 		var text_str = $('#e_msg_'+id).val();
		var sender_name_str = type == 2 ? $('#e_sn_'+id).val() : '';
		var sender_contacts_str = type == 2 ? $('#e_sc_'+id).val(): '';

		// chect wether all fields filled
		if(text_str.length > 0)
		{
			if(type == 2)
			{
				if(sender_name_str.length > 0 && sender_contacts_str.length > 0)
					check = true;
				else
					check = false;
			}
			else check = true;
		}
		else check = false;


		if(check == true)
		{
			// post data and save success message
			$.post( '/'+site_name+"/expert",
			{ expert_id: id, text: text_str, sender_name: sender_name_str, sender_contacts: sender_contacts_str },
  			function(data){	$('#e_container_'+id).hide(); response.html(successfull_text); response.show(); },
  			"html");
		}
		else
		{
			// show error message
			response.html(error_text);
		}

	}
}

var EXPERT = new OBJ_Expert();