Free Web Design / HTML Newsletter!
Discuss in my Forum

XHTML Attributes - readonly

By Jennifer Kyrnin, About.com Guide

Filed In:

Web Design / HTML

id:

Disallows changes to the form control.

Used with Elements:

input text and passwd types
textarea

Content:

This is a boolean attribute, so it has no contents. In valid XHTML write readonly="readonly"

Default:

n/a

Deprecated in XHTML 1.0:

DTD:

XHTML 1.0 Standard

Related Resources

Related XHTML Elements

</a></li><li><a href="http://webdesign.about.com/library/tags/bltags-form.htm" zT="18/1Pp"><form></a></li></ul></div> <div id="related"><div class="n5">Must Reads</div><ul><li><a href="/od/htmleditors/a/aa121304.htm">Find the Perfect Web Page Editor</a></li><li><a href="/od/htmlxhtmltutorials/p/learnhtml.htm">Learn HTML</a></li><li><a href="/od/beginningcss/p/learncss.htm">Learn CSS</a></li><li><a href="/od/htmltags/a/bl_index.htm">HTML 4.01 Tags / XHTML 1.0 Elements</a></li><li><a href="/od/beforeyoustartawebsite/p/build_website.htm">How to Build a Website</a></li> </ul></div></div><div id="guideinfo"><div class="cntnr"><div id="thumb"><a href="/bio/Jennifer-Kyrnin-5105.htm" zT="18/1YK"><img src="http://z.about.com/d/g/5105.jpg" alt="Jennifer Kyrnin"></a></div><p><a href="/bio/Jennifer-Kyrnin-5105.htm" zT="18/1YO">Jennifer Kyrnin</a><br>Web Design / HTML Guide</p><ul><li><a href="/gi/pages/stay.htm" zT="18/1YS"><strong>Sign up</strong> for my Newsletter</a></li></ul><ul class="social"><li><a href="/b/" zT="18/1YM">My Blog</a></li><li><a href="http://forums.about.com/n/pfx/forum.aspx?nav=messages&webtag=ab-webdesign" zT="18/1YN">My Forum</a></li></ul></div></div></div><script type="text/javascript">zSbL=3;zSB(2);zSbL=0</script></div> <div id="widgets"><script type="text/javascript">if(z336>0){w('<div id="adB">'+ap[0]+at[4]+as[0]);adunit('','','about.com',ch,gs,336,280,'1','bb',3);w('</div>')}if(z155>0){w('<div id="adP">'+ap[0]+at[4]+as[0]);adunit('','','about.com',ch,gs,336,155,'1','ps',4);w('</div>')}</script><script type="text/javascript">if(zp[7].d){Dsp(zp[7],'ip')}</script><script type="text/javascript">if(zp[11].d){Dsp(zp[11],'ip')}</script></div> </div> <div id="browse" class="pane clear"><div class="n3">Explore Web Design / HTML</div><div id="bc1"><div class="n5">Must Reads</div><ul><li><a href="/od/htmleditors/a/aa121304.htm">Find the Perfect Web Page Editor</a></li><li><a href="/od/htmlxhtmltutorials/p/learnhtml.htm">Learn HTML</a></li><li><a href="/od/beginningcss/p/learncss.htm">Learn CSS</a></li><li><a href="/od/htmltags/a/bl_index.htm">HTML 4.01 Tags / XHTML 1.0 Elements</a></li><li><a href="/od/beforeyoustartawebsite/p/build_website.htm">How to Build a Website</a></li> </ul><div class="lkbx"><div class="obM" id="ob/O3"><div class="n5">Most Popular</div><p><a href="http://webdesign.about.com/od/metataglibraries/a/aa080300a.htm" onClick="zT(this,'18/yV/O3')">Meta Refresh Tag</a><a href="http://webdesign.about.com/library/bl_htmlcodes.htm" onClick="zT(this,'18/yV/O3')">HTML Codes - Special Characters - ASCII Table</a><a href="http://webdesign.about.com/od/intermediatetutorials/qt/tiphtmltab.htm" onClick="zT(this,'18/yV/O3')">Tabs in HTML</a><a href="http://webdesign.about.com/od/htmltags/a/aa011000a.htm" onClick="zT(this,'18/yV/O3')">span and div</a><a href="http://webdesign.about.com/od/css3/f/blfaqbgsize.htm" onClick="zT(this,'18/yV/O3')">Stretch a Background Image</a></p></div></div> </div><div id="bc2"><form class="nl" name="subscription" action="http://clk.about.com/" method="get" alert="Please enter a valid email address."><label for="nTxt">Free Web Design / HTML Newsletter!</label><input type="hidden" name="zi" value="18/1gG"><input type="hidden" name="surl" value="http://webdesign.about.com/gi/pages/mmail.htm"><input type="hidden" name="eurl" value="http://webdesign.about.com/gi/pages/mmail.htm"><input type="hidden" name="cmd_webdesign" value="+:gs::webdesign"><input type="hidden" name="gs" value="1"><input type="hidden" name="sdn" value="webdesign"><input type="hidden" name="tt" value="11"><input type="hidden" name="bts" value="0"><span class="cntnr"><input id="nTxt" type="text" name="email" validate="email" value="Enter email address" validate="email" autoclear="1"></span><button type="submit" name="newsub" class="signup">Sign Up</button></form><div class="n5">By Category</div><ul id="bcl"><li><a href="/od/beforeyoustartawebsite/Before_You_Start_a_Website.htm" zT="18/1hZ/1">Before You Start a Website</a></li><li><a href="/od/webdesign/Web_Design.htm" zT="18/1hZ/2">Web Design</a></li><li><a href="/od/editors/HTML_Editors_and_Software_for_Web_Development.htm" zT="18/1hZ/3">HTML Editors and Software</a></li><li><a href="/od/htmlxhtmltutorials/Web_Languages_HTML_XHTML_CSS_JavaScript_and_XML.htm" zT="18/1hZ/4">HTML and XHTML</a></li><li><a href="/od/css/Cascading_Style_Sheets.htm" zT="18/1hZ/5">CSS</a></li><li><a href="/od/javascript/JavaScript_and_Ajax.htm" zT="18/1hZ/6">Javascript and Ajax</a></li><li><a href="/od/xml/XML.htm" zT="18/1hZ/7">XML</a></li><li><a href="/od/testing/Testing_Your_Web_Pages.htm" zT="18/1hZ/8">Testing Your Web Pages</a></li><li><a href="/od/servers/Web_Server_Management.htm" zT="18/1hZ/9">Web Server Management</a></li><li><a href="/od/webprogramming/Web_Programming_PHP_ASP_CGI_Databases.htm" zT="18/1hZ/A">Web Programming</a></li><li><a href="/od/strategy/Strategy_for_Business_Web_Sites.htm" zT="18/1hZ/B">Web Strategy</a></li><li><a href="/od/webmarketing/Web_Marketing_Marketing_and_Promoting_Web_Pages.htm" zT="18/1hZ/C">Web Marketing</a></li><li><a href="/od/jobs/Jobs_in_Web_Design_HTML_Web_Development_Professional_Web_Careers.htm" zT="18/1hZ/D">Working in Web Design</a></li><li><a href="/od/webdesignhtmlatoz/Aboutcom_Web_Design_HTML_A_to_Z.htm" zT="18/1hZ/E">About.com Web Design A to Z</a></li></ul></div></div><script type="text/javascript">splitList(gEI('bcl'));</script><div id="fpromo" class="pane"><div class="n3">About.com Special Features</div><div> <div class="fpni"> <h4> <a href="http://holidaycentral.specials.about.com/" zT="1/1gS/os">Holiday Central</a> </h4> <p>What to eat, where to go, fun things to do and how to save money on the perfect gifts. <a href="http://holidaycentral.specials.about.com/" zT="1/1gS/os"> More ></a> </p> </div> </div> <div> <div class="fpni"> <h4> <a href="http://familytechcenter.specials.about.com/" zT="1/1gS/ot">Family Tech Center</a> </h4> <p>Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. <a href="http://familytechcenter.specials.about.com/" zT="1/1gS/ot"> More ></a> </p> </div> </div> </div><script type="text/javascript">if(typeof document.domain!="undefined")document.domain='about.com';check_modal();zCi();validateForms();</script><div id="abf"><div class="mast"><div class="logo"><a href="http://www.about.com/" zT="18/1Yb/Zv"><img src="http://z.about.com/d/lg/a1.gif" alt="About.com"></a></div> <a class="n2" href="/" zT="18/1Yc/Zx" title="Web Design / HTML">Web Design / HTML</a></div><ol class="crumbtrail"><li class="home"><a href="http://www.about.com/" zT="18/1Yd/Zz">Home</a></li><li><a href="http://www.about.com/compute/" zT="18/1Yd/Zz">Computing & Technology</a></li><li><a href="/" zT="18/1Yd/Zz">Web Design / HTML</a></li></ol><div id="lists" class="hlist"><ul><li class="pop"><a href="/popular.htm" zT="18/1YY">Most Popular</a></li><li class="last"><a href="/updated.htm" zT="18/1]c">Latest Articles</a></li></ul></div><div class="subscribe hlist"><div class="n6">Add to: </div><ul><li><a href="http://fusion.google.com/add?feedurl=http://z.about.com/5/g/webdesign/b/index.xml?r=9F" title="Add the Web Design / HTML Blog to Google Reader" zT="18/1YZ/cz">iGoogle</a></li><li><a href="http://add.my.yahoo.com/rss?url=http://z.about.com/5/g/webdesign/b/index.xml?r=94" title="Add the Web Design / HTML Blog to My Yahoo!" zT="18/1YZ/d0">My Yahoo!</a></li><li class="rss last"><a href="/gi/pages/stay.htm#rs" zT="18/1YZ/Zt">RSS</a></li></ul></div></div><div id="aboutinfo" class="hlist"><ul id="siteinfo"><li><a href="http://advertise.about.com/" zT="18/1YX/Zr" rel="nofollow">Advertising Info</a></li><li><a href="http://advertise.about.com/newspress/index.html" zT="18/1YX/Zr" rel="nofollow">News & Events</a></li><li><a href="http://jobs.about.com/" zT="18/1YX/Zr" rel="nofollow">Work at About</a></li><li><a href="http://spiderbites.about.com/sitemap.htm" zT="18/1YX/Zr">SiteMap</a></li><li><a href="http://azlist.about.com/a.htm" zT="18/1]]">All Topics</a></li><li><a href="http://advertise.about.com/contact/printrequests.html" zT="18/1YX/Zr" rel="nofollow">Reprints</a></li><li class="last"><a href="http://www.about.com/gi/pages/hc.htm" zT="18/1YX/Zr" rel="nofollow">Help</a></li></ul><ul id="legalinfo"><li><a href="http://www.about.com/gi/pages/uagree.htm" zT="18/1YX/Zr" rel="nofollow">User Agreement</a></li><li><a href="http://www.about.com/gi/pages/ethics.htm" zT="18/1YX/Zr" rel="nofollow">Ethics Policy</a></li><li><a href="http://www.about.com/gi/pages/patent.htm" zT="18/1YX/Zr" rel="nofollow">Patent Info.</a></li><li class="last"><a href="http://www.about.com/gi/pages/mprivacy.htm" zT="18/1YX/Zr" rel="nofollow">Privacy Policy</a></li></ul><ul id="companyinfo"><li><a href="http://ourstory.about.com/" zT="18/1YX/Zr" rel="nofollow">Our Story</a></li><li class="last"><a href="http://beaguide.about.com/" zT="18/1YX/Zr" rel="nofollow">Write for About</a></li></ul><div id="disclaimer"><p>©2009 About.com, a part of <a href="http://www.nytco.com/" zT="1/1JK">The New York Times Company</a>.</p><p>All rights reserved.</p></div></div> </div> <img id="zIpfb" width="1" height="1" border="0" alt=""> <script type="text/javascript"> </script> <script type="text/javascript">var tcdacmd="dt;da";</script> <script type="text/javascript" src="http://an.tacoda.net/an/11775/slf.js"></script> </body></html>