im using JqGrid for generate table view but i dont know what version JqGrid my company used?

i have a problem in IE..

my problem is when i click add or edit or search button in JqGrid Table why the popup can appear like in Mozzila?

http://img841.imageshack.us/i/jqgridie.jpg/

view in Mozilla is:

http://img703.imageshack.us/i/jqgridff.jpg/

can someone help why they have a different between Mozilla and IE?

regard

Ricky