Pass parameter vale in Aliases?

Hi,

I am trying to pass the value through parameter in Aliases but its throwing runtime error. Please help

function FXConnectRFSClientAllin(Val)
{
var intValue= Aliases.jp2launcher.JideSystemShell.Orders.exec_orders.RootPane.null_layeredPane.null_contentPane.SessionDetailsTabbedPanel.Panel.JideTabbedPane.BusyComponent.JXLayer.MultiOrderCardPanel.RFS_Competitive.JS_RFSOrderDetails.wValue(Val)
return intValue
}

Value i am passing is '0,15'

A