object.Style.Zoom property not working in Firefox

Question

I am using object.Style.Zoom for making zoom inside the div tag, it is working in IE. I need it for firefox. Please guid me. Can i get

Answer 1

document.getElementById("myMainBody").style.transform = "scale(0.8)";
document.getElementById("myMainBody").style.transformOrigin = "0 0";

Given script shows unwanted "OPTIONS" panel in Firefox/Chrome browser

The above script brings unwanted "OPTIONS" panel in Firefox/Chrome browser. I tested with Chrome too, this appears at chrome too (But we have an alternate in chrome, ie. style.zoom). Is there any way we can get rid of this OPTIONS panel in Firefox, which is shown when we use the above script?