You can use variables to hide or reveal parts of a page. there are 2 ways to do this
Hiding in commentsHide and show using html comments. Anything between <!-- and --> is ignored by the browser. This places comments at the beginning and end of a section of code
This is what the browser sees
<!--span >Hiding in comments</span--><span >This will show on page load</span>This is the actual code
Show it now
The code for the links
What the browser sees
<a href=" http://guruwap.waphall.com/tools/others/getvariables?hid=&hid2=!--">Show it now</a><!--a href=" http://guruwap.waphall.com/tools/others/getvariables?hid2=">hide it now</a-->This will show on page load