and a couple of html errors (I used the firefox addon 'web developer toolbar' to discover these - there are bound to be others but here's the report for the first 3 pages:
index.html
Error Line 53, Column 9: End tag div seen, but there were open elements.
</div>
✉
Error Line 17, Column 38: Unclosed element ul.
<ul id="sti-menu" class="sti-menu">
✉
Error Line 54, Column 8: Stray end tag div.
</div>
help.html
Validation Output: 16 Errors
ErrorLine34,Column76:documenttypedoesnotallowelement"a"here;assumingmissing"li"start-tag
<li><ahref="index.html"title="Home"><b>HOME</b></a></li><aname="Home"></a>
✉
ErrorLine35,Column7:documenttypedoesnotallowelement"li"here;missingoneof"ul","ol","menu","dir"start-tag
<li><ahref="http://softwarefreedomday.org/"title="About SFD">AboutSFD</a>…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine38,Column7:documenttypedoesnotallowelement"li"here;missingoneof"ul","ol","menu","dir"start-tag
<li><ahref="help.html"title="Help">Help</a></li>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine39,Column7:endtagfor"li"omitted,butOMITTAGNOwasspecified
</ul>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine34,Column62:starttagwashere
<li><ahref="index.html"title="Home"><b>HOME</b></a></li><aname="Home"></a>
ErrorLine62,Column184:endtagfor"h5"omitted,butOMITTAGNOwasspecified
…nging">ChangeCategory</a>|<ahref="#Nav">UsingNavigationLinks</a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine62,Column9:starttagwashere
<center><h5><ahref="#Cat">Categories</a>|<ahref="#Installing">InstallingSo…
ErrorLine72,Column26:endtagforelement"br"whichisnotopen
<aname="Cat"></a></br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine73,Column172:endtagforelement"br"whichisnotopen
…konthecategoriestogotothem.</br><imgsrc="images/help/navi01.png"alt="…✉The Validator found an end tag for the above element, but that element is not currently open. This is often caused by a leftover end tag from an element that was removed during editing, or by an implicitly closed element (if you have an error related to an element being used where it is not allowed, this is almost certainly the case). In the latter case this error will disappear as soon as you fix the original problem.If this error occurred in a script section of your document, you should probably read this FAQ entry.Error Line 73, Column 229: end tag for element "br"whichisnotopen…estogotothem.</br><imgsrc="images/help/navi01.png"alt="Help01"/></p></br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine74,Column148:endtagforelement"br"whichisnotopen
…eceofSoftwaretoInstallorUse.</br><imgsrc="images/help/navi02.png"alt="…✉The Validator found an end tag for the above element, but that element is not currently open. This is often caused by a leftover end tag from an element that was removed during editing, or by an implicitly closed element (if you have an error related to an element being used where it is not allowed, this is almost certainly the case). In the latter case this error will disappear as soon as you fix the original problem.If this error occurred in a script section of your document, you should probably read this FAQ entry.Error Line 74, Column 205: end tag for element "br"whichisnotopen…oInstallorUse.</br><imgsrc="images/help/navi02.png"alt="Help02"/></p></br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine75,Column114:endtagforelement"br"whichisnotopen
…'sbuttonsontheright-handside.</br><imgsrc="images/help/navi03.png"alt="…✉The Validator found an end tag for the above element, but that element is not currently open. This is often caused by a leftover end tag from an element that was removed during editing, or by an implicitly closed element (if you have an error related to an element being used where it is not allowed, this is almost certainly the case). In the latter case this error will disappear as soon as you fix the original problem.If this error occurred in a script section of your document, you should probably read this FAQ entry.Error Line 75, Column 171: end tag for element "br"whichisnotopen…right-handside.</br><imgsrc="images/help/navi03.png"alt="Help03"/></p></br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine76,Column201:endtagforelement"br"whichisnotopen
…etyoujumptoaspecificprogram.</br><imgsrc="images/help/navi04.png"alt="…✉The Validator found an end tag for the above element, but that element is not currently open. This is often caused by a leftover end tag from an element that was removed during editing, or by an implicitly closed element (if you have an error related to an element being used where it is not allowed, this is almost certainly the case). In the latter case this error will disappear as soon as you fix the original problem.If this error occurred in a script section of your document, you should probably read this FAQ entry.Error Line 76, Column 253: end tag for element "br"whichisnotopen…ges/help/navi04.png"alt="4"/></p></br><ahref="#Home"><h6>TopofPage</h6></a…
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine76,Column273:documenttypedoesnotallowelement"h6"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
…ges/help/navi04.png"alt="4"/></p></br><ahref="#Home"><h6>TopofPage</h6></a>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine136,Column7:endtagfor"div"omitted,butOMITTAGNOwasspecified
</body>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine30,Column1:starttagwashere
<divclass="display_bg">
internet.html
Validation Output: 52 Errors
ErrorLine62,Column206:endtagfor"h5"omitted,butOMITTAGNOwasspecified
…ThunderbirdMail</a>|<ahref="#Pidgin">PidginInstantMessenger</a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine62,Column9:starttagwashere
<center><h5><ahref="#FF">MozillaFirefoxWebBrowser</a>|<ahref="#Opera">Op…
ErrorLine67,Column21:documenttypedoesnotallowelement"h1"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<aname="FF"><h1>MozillaFirefoxWebBrowser</h1>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine70,Column9:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine67,Column5:starttagwashere
<aname="FF"><h1>MozillaFirefoxWebBrowser</h1>
ErrorLine77,Column8:endtagforelement"br"whichisnotopen
</br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine78,Column104:requiredattribute"alt"notspecified
…irefox.exe"title="InstallFirefox"><imgsrc="images/install.png"></a></center>
✉
Theattributegivenaboveisrequiredforanelementthatyou'veused,butyouhaveomittedit.Forinstance,inmostHTMLandXHTMLdocumenttypesthe"type"attributeisrequiredonthe"script"elementandthe"alt"attributeisrequiredforthe"img"element.
Typicalvaluesfortypearetype="text/css"for<style>andtype="text/javascript"for<script>.
ErrorLine78,Column108:endtagfor"img"omitted,butOMITTAGNOwasspecified
…irefox.exe"title="InstallFirefox"><imgsrc="images/install.png"></a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine78,Column75:starttagwashere
…/firefox.exe"title="InstallFirefox"><imgsrc="images/install.png"></a></cent…
ErrorLine79,Column23:documenttypedoesnotallowelement"h6"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<ahref="#Home"><h6>TopofPage</h6>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine81,Column23:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="hr2"></div>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine84,Column30:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="post_title">
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine85,Column24:documenttypedoesnotallowelement"h1"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<aname="Opera"><h1>OperaWebBrowser</h1>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine88,Column9:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine85,Column5:starttagwashere
<aname="Opera"><h1>OperaWebBrowser</h1>
ErrorLine90,Column6:documenttypedoesnotallowelement"p"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<p>OperaisawebbrowserandInternetsuitedevelopedbyOperaSoftwarewit…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine91,Column6:documenttypedoesnotallowelement"p"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<p>ThebrowserhandlescommonInternet-relatedtaskssuchasdisplayingweb…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine91,Column221:endtagforelement"P"whichisnotopen
…,chattingonIRC,downloadingfilesviaBitTorrent,andreadingwebfeeds.</P>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine92,Column6:documenttypedoesnotallowelement"p"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<p>Operaisofferedfreeofchargeforpersonalcomputersandmobilephones.…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine92,Column83:endtagforelement"P"whichisnotopen
…p>Operaisofferedfreeofchargeforpersonalcomputersandmobilephones.</P>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine93,Column8:endtagforelement"br"whichisnotopen
</br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine94,Column11:documenttypedoesnotallowelement"center"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<center><ahref="install/Internet/opera.exe"title="Install Opera Web Browse…✉The mentioned element is not allowed to appear in the context in which you've placed it; the other mentioned elements are the only ones that are both allowed there and can contain the element mentioned. This might mean that you need a containing element, or possibly that you've forgotten to close a previous element.One possible cause for this message is that you have attempted to put a block-level element (such as "<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine94,Column112:requiredattribute"alt"notspecified
…"title="InstallOperaWebBrowser"><imgsrc="images/install.png"></a></center>
✉
Theattributegivenaboveisrequiredforanelementthatyou'veused,butyouhaveomittedit.Forinstance,inmostHTMLandXHTMLdocumenttypesthe"type"attributeisrequiredonthe"script"elementandthe"alt"attributeisrequiredforthe"img"element.
Typicalvaluesfortypearetype="text/css"for<style>andtype="text/javascript"for<script>.
ErrorLine94,Column116:endtagfor"img"omitted,butOMITTAGNOwasspecified
…"title="InstallOperaWebBrowser"><imgsrc="images/install.png"></a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine94,Column83:starttagwashere
…xe"title="InstallOperaWebBrowser"><imgsrc="images/install.png"></a></cent…
ErrorLine97,Column23:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="hr2"></div>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine100,Column30:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="post_title">
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine101,Column26:documenttypedoesnotallowelement"h1"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<aname="Thunder"><h1>MozillaThunderbirdMail</h1>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine104,Column9:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine101,Column5:starttagwashere
<aname="Thunder"><h1>MozillaThunderbirdMail</h1>
ErrorLine106,Column6:documenttypedoesnotallowelement"p"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<p>MozillaThunderbirdisafree[1],opensource,cross-platforme-mailand…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine106,Column131:endtagforelement"P"whichisnotopen
…cross-platforme-mailandnewsclientdevelopedbytheMozillaFoundation.</P>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine107,Column8:endtagforelement"br"whichisnotopen
</br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine108,Column11:documenttypedoesnotallowelement"center"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<center><ahref="install/Internet/thunderbird.exe"title="Install Mozilla Th…✉The mentioned element is not allowed to appear in the context in which you've placed it; the other mentioned elements are the only ones that are both allowed there and can contain the element mentioned. This might mean that you need a containing element, or possibly that you've forgotten to close a previous element.One possible cause for this message is that you have attempted to put a block-level element (such as "<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine108,Column120:requiredattribute"alt"notspecified
…title="InstallMozillaThunderbird"><imgsrc="images/install.png"></a></center>
✉
Theattributegivenaboveisrequiredforanelementthatyou'veused,butyouhaveomittedit.Forinstance,inmostHTMLandXHTMLdocumenttypesthe"type"attributeisrequiredonthe"script"elementandthe"alt"attributeisrequiredforthe"img"element.
Typicalvaluesfortypearetype="text/css"for<style>andtype="text/javascript"for<script>.
ErrorLine108,Column124:endtagfor"img"omitted,butOMITTAGNOwasspecified
…title="InstallMozillaThunderbird"><imgsrc="images/install.png"></a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine108,Column91:starttagwashere
…"title="InstallMozillaThunderbird"><imgsrc="images/install.png"></a></cent…
ErrorLine109,Column23:documenttypedoesnotallowelement"h6"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<ahref="#Home"><h6>TopofPage</h6>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine111,Column23:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="hr2"></div>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine113,Column30:documenttypedoesnotallowelement"div"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<divclass="post_title">
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine114,Column25:documenttypedoesnotallowelement"h1"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<aname="Pidgin"><h1>PidginInstantMessenger</h1>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine117,Column9:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine114,Column5:starttagwashere
<aname="Pidgin"><h1>PidginInstantMessenger</h1>
ErrorLine119,Column6:documenttypedoesnotallowelement"p"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<p>Pidgin(formerlynamedGaim)isamulti-platforminstantmessagingclient…
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine119,Column84:endtagforelement"P"whichisnotopen
…>Pidgin(formerlynamedGaim)isamulti-platforminstantmessagingclient.</P>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine120,Column8:endtagforelement"br"whichisnotopen
</br>
✉
TheValidatorfoundanendtagfortheaboveelement,butthatelementisnotcurrentlyopen.Thisisoftencausedbyaleftoverendtagfromanelementthatwasremovedduringediting,orbyanimplicitlyclosedelement(ifyouhaveanerrorrelatedtoanelementbeingusedwhereitisnotallowed,thisisalmostcertainlythecase).Inthelattercasethiserrorwilldisappearassoonasyoufixtheoriginalproblem.
Ifthiserroroccurredinascriptsectionofyourdocument,youshouldprobablyreadthisFAQentry.
ErrorLine121,Column11:documenttypedoesnotallowelement"center"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<center><ahref="install/Internet/pidgin.exe"title="Pidgin Instant Messenge…✉The mentioned element is not allowed to appear in the context in which you've placed it; the other mentioned elements are the only ones that are both allowed there and can contain the element mentioned. This might mean that you need a containing element, or possibly that you've forgotten to close a previous element.One possible cause for this message is that you have attempted to put a block-level element (such as "<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine121,Column112:requiredattribute"alt"notspecified
…e"title="PidginInstantMessenger"><imgsrc="images/install.png"></a></center>
✉
Theattributegivenaboveisrequiredforanelementthatyou'veused,butyouhaveomittedit.Forinstance,inmostHTMLandXHTMLdocumenttypesthe"type"attributeisrequiredonthe"script"elementandthe"alt"attributeisrequiredforthe"img"element.
Typicalvaluesfortypearetype="text/css"for<style>andtype="text/javascript"for<script>.
ErrorLine121,Column116:endtagfor"img"omitted,butOMITTAGNOwasspecified
…e"title="PidginInstantMessenger"><imgsrc="images/install.png"></a></center>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine121,Column83:starttagwashere
…exe"title="PidginInstantMessenger"><imgsrc="images/install.png"></a></cent…
ErrorLine122,Column23:documenttypedoesnotallowelement"h6"here;missingoneof"object","applet","map","iframe","button","ins","del"start-tag
<ahref="#Home"><h6>TopofPage</h6>
✉
Thementionedelementisnotallowedtoappearinthecontextinwhichyou'veplacedit;theothermentionedelementsaretheonlyonesthatarebothallowedthereandcancontaintheelementmentioned.Thismightmeanthatyouneedacontainingelement,orpossiblythatyou'veforgottentocloseapreviouselement.
Onepossiblecauseforthismessageisthatyouhaveattemptedtoputablock-levelelement(suchas"<p>"or"<table>")insideaninlineelement(suchas"<a>","<span>",or"<font>").
ErrorLine123,Column8:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine122,Column4:starttagwashere
<ahref="#Home"><h6>TopofPage</h6>
ErrorLine123,Column8:endtagfor"p"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine119,Column4:starttagwashere
<p>Pidgin(formerlynamedGaim)isamulti-platforminstantmessagingclient…
ErrorLine123,Column8:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine109,Column4:starttagwashere
<ahref="#Home"><h6>TopofPage</h6>
ErrorLine123,Column8:endtagfor"p"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine106,Column4:starttagwashere
<p>MozillaThunderbirdisafree[1],opensource,cross-platforme-mailand…
ErrorLine123,Column8:endtagfor"p"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine92,Column4:starttagwashere
<p>Operaisofferedfreeofchargeforpersonalcomputersandmobilephones.…
ErrorLine123,Column8:endtagfor"p"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine91,Column4:starttagwashere
<p>ThebrowserhandlescommonInternet-relatedtaskssuchasdisplayingweb…
ErrorLine123,Column8:endtagfor"a"omitted,butOMITTAGNOwasspecified
</div>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine79,Column4:starttagwashere
<ahref="#Home"><h6>TopofPage</h6>
ErrorLine146,Column55:endtagfor"b"omitted,butOMITTAGNOwasspecified
<small>Visitthe<b>PolytechnicWebsite<b></small>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine146,Column45:starttagwashere
<small>Visitthe<b>PolytechnicWebsite<b></small>
ErrorLine146,Column55:endtagfor"b"omitted,butOMITTAGNOwasspecified
<small>Visitthe<b>PolytechnicWebsite<b></small>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine146,Column23:starttagwashere
<small>Visitthe<b>PolytechnicWebsite<b></small>
ErrorLine173,Column7:endtagfor"div"omitted,butOMITTAGNOwasspecified
</body>
✉
Youmayhaveneglectedtocloseanelement,orperhapsyoumeantto"self-close"anelement,thatis,endingitwith"/>"insteadof">".
InfoLine30,Column1:starttagwashere
<divclass="display_bg">
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
and a couple of html errors (I used the firefox addon 'web developer toolbar' to discover these - there are bound to be others but here's the report for the first 3 pages:
index.html
Error Line 53, Column 9: End tag div seen, but there were open elements.
✉
Error Line 17, Column 38: Unclosed element ul.
✉
Error Line 54, Column 8: Stray end tag div.
help.html
Validation Output: 16 Errors
internet.html
Validation Output: 52 Errors