Mdi Child Forms

Question

Hi Every One,

WinForms ,

My Requirement is I Created Design ToolStripDropDown Buttons Add Toolstripmenu Items in Mdi Form

at the top i took one panel and add 5 link labels what i want here maximum 5 child forms open at my mdi parent

when i try to open 6 th form error message will display you access only 5 forms,than all opened forms names should be add linklabel text

and which form  i want to see then i click that linklabel that form should be come front.when close form link label also colse like our web page tabs.

 if any body knows please reply me.

Thank You In Advance