Hii... i hav listbox and a textbox... in my form

in this fom when i will put no. of helpers and then i will transfer the number of volunteers from listbox1 to listbox2...
when the values are completely transfered then it should match the textbox value and the count of values in listbox2.....

As shown above in image 2 the count of values in listbox2 and textbox value should be compared and if it does not match then it shold display an error or it shold pop up a message box....