Change the Atribute page function

dear, i have a website which works with Open Cart. i want to make a change for the Attributes page inside the admin area to make it easier to choose between the features list for each product. i have some attributes groups and i want these groups to be shown in the attributes page for each product as check box. so when i check the both, it will be seen on the website. attached an image for the attributes page where i want the attributes groups so be seen as check box.