public void AddChanges(Hashtable Changes)
{
	DataSet Changing = new DataSet();
	daRec.Fill(Changing);
	SqlCommandBuilder auto = new SqlCommandBuilder(daRec);
	ICollection c = Changes.Keys;
	foreach (string str in c)
	{
	DataRow[] adr = Changing.Tables[ 0 ].Select("Tovar_ID = "+str);
	if (adr.Length< 1 ) 
	{
		DataRow dr = Changing.Tables[ 0 ].NewRow();
			dr["Client_ID"] = ClientID;
			dr["Tovar_ID"]  = str;
			dr["Tovar_Kol"] = Changes[str];
			dr["Tovar_Paided"] =  0 ;
			dr["Tovar_Paid"]  =  0 ;
			Changing.Tables[ 0 ].Rows.Add(dr);
	} 
		else 
	{
		adr[ 0 ]["Tovar_Kol"] = Changes[str];
	}
		Changing.AcceptChanges();
	}
	daRec.Update(Changing);
}