How to:

Make 3 arrays. with this names: arrMenu, arrID, arrRID.
arrMenu is the title of this menu item seperated with ;.
arrID is the ID of this menu item seperated with ;.
arrRID is the owner of this menu item seperated with ;.

Demo 2

Demo 2 array

arrMenu;Menu-1;Menu-2;Menu-3;Menu-4;Menu1-11;Menu1-12;Menu1-13;Menu1-14;Menu3-31;Menu3-32;Menu4-41;Menu4-42;Menu5-51;Menu5-52;Menu6-61;Menu6-62;Menu6-61;Menu6-62
arrID;1;2;3;4;11;12;13;14;31;32;41;42;51;52;222;223;224;225
arrRID;0;0;0;0;1;1;1;1;3;3;4;4;11;11;51;51;52;52

Demo 2 description

arrMenu		arrID		arrRID		Description
Menu-1		1		0		First row element, ID 1
Menu-2		2		0		First row element, ID 2
Menu-3		3		0		First row element, ID 3
Menu-4		4		0		First row element, ID 4
Menu1-11		11		1		Child element of ID 1, This ID is 11
Menu1-12		12		1		Child element of ID 1, This ID is 12
Menu1-13		13		1		Child element of ID 1, This ID is 13
Menu1-14		14		1		Child element of ID 1, This ID is 14
Menu3-31		31		3		Child element of ID 3, This ID is 31
Menu3-32		32		3		Child element of ID 3, This ID is 32
Menu4-41		41		4		Child element of ID 4, This ID is 41
Menu4-42		42		4		Child element of ID 4, This ID is 42
Menu5-51		51		11		Child element of ID 11, This ID is 51
Menu5-51		52		11		Child element of ID 11, This ID is 52
Menu6-61		222		51		Child element of ID 51, This ID is 222
Menu6-62		223		51		Child element of ID 51, This ID is 223
Menu6-61		224		52		Child element of ID 52, This ID is 224
Menu6-62		225		52		Child element of ID 52, This ID is 225

Demo 2 tree