====== IsURL(text) ======
Category:  Text function

\\ 
=====Description=====
This function tests if //text// is a valid web address (URL).  If so, TRUE is returned, otherwise, FALSE.

\\ 
=====Arguments=====
^Argument^Type^Description^
|text|Text|The text string to be tested as being a valid URL.|
\\ 
**Return value type:**  Boolean (TRUE/FALSE)

\\ 
=====Remarks=====
This function is case-insensitive.

\\ 
=====Examples=====

  isurl("http://www.easymorph.com") //Returns TRUE

  isurl("http://www.EASYMORPH.com") //Returns TRUE

  isurl("www.easymorph.com") //Returns FALSE

\\ 
===== See also =====
  * [[syntax:functions:combineurl|CombineURL(url, path)]]
