<div class="theory" title="Theory Laboratory">
            <p align="center">Theory laborator !</p><button id="theory_finaliz">Continue</button><button onClick="makeit('.theory','#maximize_theory','#minimize_theory')" id="maximize_theory">Maximize</button><button onClick="remakeit('.theory','#maximize_theory','#minimize_theory')" id="minimize_theory" style="display:none">Minimize</button>
            </div><!--theory-->