Software, your way.
burger menu icon
WillMaster

WillMasterBlog > Tips and Tricks

FREE! Coding tips, tricks, and treasures.

Possibilities weekly ezine

Get the weekly email website developers read:

 

Your email address

name@example.com
YES! Send Possibilities every week!

Untrapping a Web Page

It happens sometimes that, for whatever reason, someone will display one of our pages in a frame on their website. Here is a method to un-trap the page and let the true URL show in the visitor's browser.

In the HEAD area, put this JavaScript:

<script type="text/javascript"><!--
if(top.location!=location){top.location.href=document.location.href;}
//--></script>

The JavaScript checks to see if the page is the top document in the browser window. If it is not, it is in a frame. The JavaScript breaks out of the frame by reloading the web page as the top document in the window.

When the JavaScript is put into the HEAD area of the web page source code, it will run before the content loads into the browser.

Will Bontrager

Was this blog post helpful to you?
(anonymous form)

Support This Website

Some of our support is from people like you who see the value of all that's offered for FREE at this website.

"Yes, let me contribute."

Amount (USD):

Tap to Choose
Contribution
Method


All information in WillMaster Blog articles is presented AS-IS.

We only suggest and recommend what we believe is of value. As remuneration for the time and research involved to provide quality links, we generally use affiliate links when we can. Whenever we link to something not our own, you should assume they are affiliate links or that we benefit in some way.

Recent Articles in the Library

Form Debugging Assistant

Form Debugging Assistant is a handy tool. If you keep the JavaScript in a file on your server, it can be pulled into a web page whenever you need to debug a form.

Make Smaller Copy of Image

The MakeSmallerCopyOfImage function can be placed into your PHP scripts. It is designed to make a copy of an image and reduce its size.

Tap to Select

Making it easy for your site visitors to select content they probably will want to copy is a gesture of friendliness.

CSV to HTML Table

Create an HTML table from a CSV file.

Image Transparency

An image can be given a degree of transparency with the CSS opacity property.

Finding Div's Top-Left Corner Position

The coordinates of any type of HTML element can be determined.

Silent Notes

Once implemented, this system is a nice logger when occurrences of extra-important events on a web page need to be counted.

How Can We Help You? balloons
How Can We Help You?
bullet Custom Programming
bullet Ready-Made Software
bullet Technical Support
bullet Possibilities Newsletter
bullet Website "How-To" Info
bullet Useful Information List

© 1998-2001 William and Mari Bontrager
© 2001-2011 Bontrager Connection, LLC
© 2011-2025 Will Bontrager Software LLC