How to set all checkboxes to true in JavaScript?

Question

I need disable all refresh events

Example.

1. F5,
2. Mouse right click option (refresh/reload),
3. CTRL+R,
4. Menu bar -> view -> refresh and
5. URL refresh/reload button

How to disable these all events by using javascript...

Advance thanks....

Answer 1

Use the following code to achieve this:

function SelectAll() {
var checkboxes = document.getElementsByTagName("input");
for(i=0;i<checkboxes.length;i++) {
if(checkboxes.item(i).attributes["type"].value == "checkbox") {
checkboxes.item(i).checked = true;
}
}
}