[RESOLVED] [2.0] Access MdiParent's variable

Suppose i have an Mdi ..
this Main1 act as the MdiParent..

HTML Code:

---

public partial class Main1 : Form
{
            public int a = 1;
            Form1 form1 = new Form1();
            ....
}

---

now, from the child (form1) , i need to change the variable of "a".
i know that this is simple, but i've been trying and get zero results.
Can anybody give a real code ?

ok..
after searching by myself, i can solve this by reading jmillchey's post.
no need reply anymore..
thx.