function sortOrders(column, defaultDirection){
     var order = defaultDirection;
     var oldSortBy = document.tradeForm.ordersSort.value;
     var oldOrderby = document.tradeForm.ordersDirection.value;
     if(oldSortBy == column){
          order = -oldOrderby;
     }
     document.tradeForm.ordersSort.value=column;
     document.tradeForm.ordersDirection.value=order;
     document.tradeForm.submit();
}

function sortTrans(column, defaultDirection){
     var order = defaultDirection;
     var oldSortBy = document.tradeForm.tranSort.value;
     var oldOrderby = document.tradeForm.tranDirection.value;
     if(oldSortBy == column){
          order = -oldOrderby;
     }
     document.tradeForm.tranSort.value=column;
     document.tradeForm.tranDirection.value=order;
     document.tradeForm.submit();
}

function sortPositions(column, defaultDirection){
     var order = defaultDirection;
     var oldSortBy = document.tradeForm.positionSort.value;
     var oldOrderby = document.tradeForm.positionDirection.value;
     if(oldSortBy == column){
          order = -oldOrderby;
     }
     document.tradeForm.positionSort.value=column;
     document.tradeForm.positionDirection.value=order;
     document.tradeForm.submit();
}

function tradeStock(symbol, quantity){
     document.location.href=('/trade/brokerOrderForm.jsp?symbol=' + symbol + '&quantity=' + quantity);
}

function oxInstructions(){
     OpenCenteredWindow('/trade/oxInstructions.jsp', 'oxTradeInst', 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes',425,350,'true');
}