'recalc()' Example
<html> <body> <script language="JScript"> function function1() { myDiv.style.setExpression("height","eval(myDiv.innerHTML)"); } function function2() { alert(myDiv.style.getExpression("height")); } function function3() { alert(myDiv.style.removeExpression("height")); } function function4() { myDiv.innerHTML = 100; document.recalc(); } </script> <button onclick="function1();">Set expression</button> <button onclick="function2();">Get expression</button> <button onclick="function3();">Remove expression</button> <button onclick="function4();">Recalc</button> <div id="myDiv" style="height:300; width:200; border:solid 1px black">20</div> </body> </html>