Below are the results of attempting to parse this document with an SGML parser.
<script language="JavaScript">
^
Error: required attribute "TYPE" not specified
<form name="tickform">
^
Error: there is no attribute "NAME" for this element (in this HTML version)
<form name="tickform">
^
Error: required attribute "ACTION" not specified
... llpadding="0" cellspacing="0" width="100%" height="100%">
^
Error: there is no attribute "HEIGHT" for this element (in this HTML version)
... <td vAlign="top" align="middle" width="189" height="204 ...
^
Error: value of attribute "ALIGN" cannot be "MIDDLE"; must be one of "LEFT", "CENTER", "RIGHT", "JUSTIFY", "CHAR"
... k/index.htm" coords="0, 116, 48, 128" shape="rect">
^
Error: required attribute "ALT" not specified
... target="_top" shape="rect" coords="0, 65, 171, 78">
^
Error: required attribute "ALT" not specified
... o/index.htm" shape="rect" coords="0, 102, 73, 114">
^
Error: required attribute "ALT" not specified
... a/index.htm" coords="0, 90, 109, 102" shape="rect">
^
Error: required attribute "ALT" not specified
... va/index.htm" shape="rect" coords="0, 53, 107, 64">
^
Error: required attribute "ALT" not specified
... ro/index.htm" shape="rect" coords="1, 40, 101, 52">
^
Error: required attribute "ALT" not specified
... rget="_blank" shape="rect" coords="0, 79, 161, 90"></map><img rectangl ...
^
Error: required attribute "ALT" not specified
... ect" coords="0, 79, 161, 90"></map><img rectangle=" (2,38) (102,50) mi ...
^
Error: there is no attribute "RECTANGLE" for this element (in this HTML version)
... f="credits.htm" shape="circle" coords="14, 11, 11">
^
Error: required attribute "ALT" not specified
... municazioni.it" shape="circle" coords="38, 11, 11">
^
Error: required attribute "ALT" not specified
... lish/index.htm" shape="circle" coords="64, 12, 12">
^
Error: required attribute "ALT" not specified
... f="credits.htm" shape="circle" coords="15, 12, 10"></map><img circle=" ...
^
Error: required attribute "ALT" not specified
... pe="circle" coords="15, 12, 10"></map><img circle=" (64,12) 12 englis ...
^
Error: there is no attribute "CIRCLE" for this element (in this HTML version)
border="0" src="images/hp_img4.jpg" width="243" height="340">
^
Error: required attribute "ALT" not specified
<area href="ilministro/index.htm" shape="default" coords>
^
Error: "COORDS" is not a member of a group specified for any attribute
<area href="ilministro/index.htm" shape="default" coords>
^
Error: required attribute "ALT" not specified
... get="_blank" shape="rect" coords="14, 46, 150, 65">
^
Error: required attribute "ALT" not specified
... o/index.htm" shape="rect" coords="25, 25, 132, 41">
^
Error: required attribute "ALT" not specified
... ro/index.htm" shape="rect" coords="33, 4, 108, 25"></map><img rectangl ...
^
Error: required attribute "ALT" not specified
... arget="_blank" shape="rect" coords="0, 2, 185, 17">
^
Error: required attribute "ALT" not specified
... ape="rect" coords="0, 30, 186, 43" target="_blank">
^
Error: required attribute "ALT" not specified
... rget="_blank" shape="rect" coords="2, 17, 154, 29"></map><img border=" ...
^
Error: required attribute "ALT" not specified
... 0202.gif" usemap="#FPMap5" width="160" height="44">
^
Error: required attribute "ALT" not specified
... ts/index.htm" shape="rect" coords="1, 93, 49, 109">
^
Error: required attribute "ALT" not specified
... ri/index.htm" shape="rect" coords="0, 45, 167, 59">
^
Error: required attribute "ALT" not specified
... me/index.htm" shape="rect" coords="0, 78, 103, 92">
^
Error: required attribute "ALT" not specified
... ni/index.htm" shape="rect" coords="1, 60, 166, 76">
^
Error: required attribute "ALT" not specified
... ta/index.htm" shape="rect" coords="0, 28, 174, 43"></map><img rectangl ...
^
Error: required attribute "ALT" not specified
... <td vAlign="center" align="left" height="148" widt ...
^
Error: value of attribute "VALIGN" cannot be "CENTER"; must be one of "TOP", "MIDDLE", "BOTTOM", "BASELINE"
... index.htm" coords="22, 117, 167, 130" shape="rect">
^
Error: required attribute "ALT" not specified
... t="_blank" coords="73, 104, 165, 117" shape="rect">
^
Error: required attribute "ALT" not specified
... t="_blank" shape="rect" coords="106, 89, 163, 103">
^
Error: required attribute "ALT" not specified
... r/index.htm" coords="99, 76, 165, 88" shape="rect">
^
Error: required attribute "ALT" not specified
... a/index.htm" coords="70, 49, 164, 64" shape="rect"><area shape="rect" ...
^
Error: required attribute "ALT" not specified
... 64,77" href="rivista/pagina_1.htm" target="_blank"></map><img rectangl ...
^
Error: required attribute "ALT" not specified
Sorry, this document does not validate as HTML 4.0 Transitional.
If you use CSS in your document, you should also check it for validity using the W3C CSS Validation Service.
Below is the source input I used for this validation:
1: <!-- saved from url=(0022)http://internet.e-mail --> 2: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 3: <!-- saved from url=(0028)http://www.comunicazioni.it/ --> 4: <html> 5: 6: <head> 7: <title>Ministero delle Comunicazioni - Home page</title> 8: <script language="JavaScript"> 9: <!-- begin 10: var max=0; 11: function textlist() 12: { 13: max=textlist.arguments.length; 14: for (i=0; i<max; i++) 15: this[i]=textlist.arguments[i]; 16: } 17: tl=new textlist 18: ( 19: "MISURA TRANSITORIA CONTRIBUTI", 20: "LICENZE E AUTORIZZAZIONI IN MATERIA", 21: "DI TLC USO PRIVATO", 22: "Termine presentazione domanda", 23: "Gara WLL", 24: "Consulta le ultimissime" 25: 26: ); 27: var x=0; pos=0; 28: var l=tl[0].length; 29: function textticker() 30: { 31: document.tickform.tickfield.value=tl[x].substring(0,pos)+"_"; 32: if(pos++==l) { pos=0; setTimeout("textticker()",1000); x++; 33: if(x==max) x=0; l=tl[x].length; } else 34: setTimeout("textticker()",50); 35: } 36: // end --> 37: </script> 38: 39: <meta content="Microsoft FrontPage 4.0" name="GENERATOR"> 40: <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> 41: </head> 42: 43: <body vLink="#004080" aLink="#004080" link="#004080" background="images/sf_chiaro.jpg" 44: onload="textticker()" > 45: 46: <form name="tickform"> 47: <div align="center"> 48: <center> 49: <table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%"> 50: <tr> 51: <td width="100%" valign="middle" align="center" height="100%"> 52: <div align="center"> 53: <table cellSpacing="0" cellPadding="0" width="600" border="0" height="352"> 54: 55: <tr> 56: <td vAlign="top" align="middle" width="189" height="204"><font face="Arial" size="2"><map name="FPMap0"> 57: <area href="link/index.htm" coords="0, 116, 48, 128" shape="rect"> 58: <area href="iscti/index.htm" target="_top" shape="rect" coords="0, 65, 171, 78"> 59: <area href="museo/index.htm" shape="rect" coords="0, 102, 73, 114"> 60: <area href="biblioteca/index.htm" coords="0, 90, 109, 102" shape="rect"> 61: <area href="normativa/index.htm" shape="rect" coords="0, 53, 107, 64"> 62: <area href="ministero/index.htm" shape="rect" coords="1, 40, 101, 52"> 63: <area href="urpcom/default.htm" target="_blank" shape="rect" coords="0, 79, 161, 90"></map><img rectangle=" (2,38) (102,50) ministero/index.htm" src="images/hp_menu_sx.jpg" alt="MINISTERO DELLE COMUNICAZIONI - Link istituzionali: Ministero, Normativa, Biblioteca, Museo, Istituto Superiore CTI, Link" border="0" usemap="#FPMap0" width="172" height="150"></font><br> 64: <br> 65: <table cellSpacing="1" align="right" border="0"> 66: <tr> 67: <td vAlign="middle" align="right" width="79" height="25"><div align="right"></div></td> 68: <td vAlign="middle" align="right" width="79" height="25"><map name="FPMap1"> 69: <area href="credits.htm" shape="circle" coords="14, 11, 11"> 70: <area href="mailto:mincom@comunicazioni.it" shape="circle" coords="38, 11, 11"> 71: <area href="english/index.htm" shape="circle" coords="64, 12, 12"> 72: <area href="credits.htm" shape="circle" coords="15, 12, 10"></map><img circle=" (64,12) 12 english/index.htm" src="images/credits1.jpg" alt="Credits | E-mail | Inglese" border="0" usemap="#FPMap1" width="80" height="29"></td> 73: </tr> 74: </table> 75: </td> 76: <td vAlign="top" align="right" rowSpan="2" height="352" width="243"><div align="center"><p><img 77: border="0" src="images/hp_img4.jpg" width="243" height="340"> 78: </div> 79: </td> 80: <td vAlign="top" align="center" width="168"><font face="Arial" size="2"><map name="FPMap2"> 81: <area href="ilministro/index.htm" shape="default" coords> 82: <area href="conferenza.htm" target="_blank" shape="rect" coords="14, 46, 150, 65"> 83: <area href="ilministro/index.htm" shape="rect" coords="25, 25, 132, 41"> 84: <area href="ilministro/index.htm" shape="rect" coords="33, 4, 108, 25"></map><img rectangle=" (33,4) (108,25) ilministro/index.htm" src="images/hp_menu_dx1.jpg" alt="MINISTERO DELLE COMUNICAZIONI - Il Ministro, I Sottosegretari, Forum permanente delle comunicazioni" vspace="13" border="0" align="left" usemap="#FPMap2" width="151" height="77"></font> 85: <p> </p> 86: <p> </p> 87: <p> </p> 88: <p> </p> 89: <div align="left"><table border="0" cellpadding="0" cellspacing="0" width="168"> 90: <tr> 91: <td width="144" valign="top"><map name="FPMap5"> 92: <area href="marconi_day/marconi_day.htm" target="_blank" shape="rect" coords="0, 2, 185, 17"> 93: <area href="largabanda/index.htm" shape="rect" coords="0, 30, 186, 43" target="_blank"> 94: <area href="wireless.htm" target="_blank" shape="rect" coords="2, 17, 154, 29"></map><img border="0" src="images/img010202.gif" usemap="#FPMap5" width="160" height="44"> 95: </td> 96: </tr> 97: <tr> 98: <td width="144" valign="top" align="left"><p style="margin-left: 6"></td> 99: </tr> 100: </table> 101: </div></td> 102: </tr> 103: <tr align="center"> 104: <td vAlign="bottom" align="left" height="148" width="168"><font face="Arial" size="2"><map name="FPMap3"> 105: <area href="umts/index.htm" shape="rect" coords="1, 93, 49, 109"> 106: <area href="comunitari/index.htm" shape="rect" coords="0, 45, 167, 59"> 107: <area href="ultimissime/index.htm" shape="rect" coords="0, 78, 103, 92"> 108: <area href="consultazioni/index.htm" shape="rect" coords="1, 60, 166, 76"> 109: <area href="utilita/index.htm" shape="rect" coords="0, 28, 174, 43"></map><img rectangle=" (0,78) (103,92) ultimissime/index.htm" src="images/hp_menu_sx1.jpg" alt="MINISTERO DELLE COMUNICAZIONI - Utilità per il cittadino, Programmi Comunitari, Pubbliche consultazioni, Ultimissime, UMTS" align="left" border="0" usemap="#FPMap3" width="200" height="120"></font></td> 110: <td vAlign="center" align="left" height="148" width="168"><font face="Arial" size="2"><map name="FPMap4"> 111: <area href="motore/index.htm" coords="22, 117, 167, 130" shape="rect"> 112: <area href="http://www.ipzs.it/Pubblicazioni_ministeri/Min_comunicazioni/Bollettino/" target="_blank" coords="73, 104, 165, 117" shape="rect"> 113: <area href="http://www.eidosis.com:85" target="_blank" shape="rect" coords="106, 89, 163, 103"> 114: <area href="dossier/index.htm" coords="99, 76, 165, 88" shape="rect"> 115: <area href="salastampa/index.htm" coords="70, 49, 164, 64" shape="rect"><area shape="rect" coords="99,63,164,77" href="rivista/pagina_1.htm" target="_blank"></map><img rectangle=" (69,44) (163,59) salastampa/index.htm" src="images/hp_menu_dx.jpg" alt="MINISTERO DELLE COMUNICAZIONI - link operativi: Sala Stampa, Dossier, Forum, Bollettino, Motore di ricerca" align="middle" border="0" usemap="#FPMap4" width="168" height="146"></font></td> 116: </tr> 117: 118: </table> 119: </div><div align="center"><table cellSpacing="0" cellPadding="0" 120: width="600" border="0"> 121: 122: <tr> 123: <td width="100%"><input 124: style="font-size: 9pt; background-image: url('images/sf_chiaro.jpg'); color: rgb(128,0,0); font-family: Arial; border-style: none; border-width: medium" 125: size="60" name="tickfield"></td> 126: </tr> 127: 128: </table> 129: </div> 130: </td> 131: </tr> 132: </table> 133: </center> 134: </div> 135: </form> 136: </body> 137: </html>