/*
Html2Xhtml : Javascript Mini HTML to XHTML Parser
--------------------------------------------------

Copyright ¨Ï 2006 All rights reserved. Jacob Lee <letsgolee@lycos.co.kr>

Free for noncommercial && commercial use.
*/


function getXHTML(data)
{
	return new Html2Xhtml(data).parse()
};

function Html2Xhtml(data)
{
	this.data=data||''
};

Html2Xhtml.prototype.setHTML=function(data)
{
	this.data=data||this.data
};

Html2Xhtml.prototype.parse=function()
{
	var state=0;
	var xhtml='';
	var p=0;
	var unget=false;
	var tagname='';
	var attrname='';
	var attrval='';
	var quot='';
	var data=this.data;
	var len=data.length;
	var phpval='';
	var tagtype=0;
	var insidepre=false;

	while(1)
	{
		if(p >= len && !unget)
		{
			return xhtml;
		}

		if(unget)
		{
			unget=false;
		}
		else
		{
			var c=data.substr(p++,1)
		}

		switch(state)
		{
			case 0:
				if(c=='<')
				{
					state=1;
					break
				}

				var cc=c.charCodeAt();

				if(Html2Xhtml.charEntities[cc])
				{
					xhtml+='&'+Html2Xhtml.charEntities[cc]+';'
				}
				else
				{
					xhtml+=c
				}
				break;
			case 1:
				if(/[a-zA-Z]/.test(c))
				{
					state=2;
					tagtype=1;
					tagname=c.toLowerCase();
					break
				}

				if(c=='/')
				{
					state=2;
					tagtype=-1;break
				}

				if(c=='!')
				{
					if(data.substr(p,2)=='--')
					{
						xhtml+='<!--';
						p+=2;
						state=9;
						break
					}

					xhtml+='<!';
					state=10;
					break
				}

				if(c=='?')
				{
					state=11;
					xhtml+='<'+'?';
					break
				}

				xhtml+='&lt;';
				unget=true;
				state=0;
				break;
			case 2:
				if(Html2Xhtml.isSpaceChar[c])
				{
					xhtml+=(!insidepre&&tagtype>0&&Html2Xhtml.hasNLBefore[tagname]&&xhtml.length&&xhtml.substr(xhtml.length-1,1)!='\n'?'\n':'')+(tagtype>0?'<':'</')+tagname;
					state=3;
					break
				}

				if(c=='/')
				{
					xhtml+=(!insidepre&&tagtype>0&&Html2Xhtml.hasNLBefore[tagname]&&xhtml.length&&xhtml.substr(xhtml.length-1,1)!='\n'?'\n':'')+(tagtype>0?'<':'</')+tagname;
					if(data.substr(p,1)!='>')
					{
						state=3;
						break
					}

					state=4;
					break
				}

				if(c=='>')
				{
					xhtml+=(!insidepre&&tagtype>0&&Html2Xhtml.hasNLBefore[tagname]&&xhtml.length&&xhtml.substr(xhtml.length-1,1)!='\n'?'\n':'')+(tagtype>0?'<':'</')+tagname;
					unget=true;
					state=4;
					break
				}

				tagname+=c.toLowerCase();

				break;
			case 3:
				if(Html2Xhtml.isSpaceChar[c])
				{
					break
				}

				if(c=='/')
				{
					if(data.substr(p,1)!='>')
					{
						break
					}
					state=4;

					break
				}

				if(c=='>')
				{
					unget=true;
					state=4;
					break
				}

				attrname=c.toLowerCase();
				attrval='';
				state=5;
				break;
			case 4:
				xhtml+=(Html2Xhtml.isEmptyTag[tagname]?'>':'>')+(!insidepre&&tagtype<0&&Html2Xhtml.hasNLAfter[tagname]&&p<len&&data.substr(p,1)!='\n'?'\n':'');

				if(tagtype>0&&Html2Xhtml.dontAnalyzeContent[tagname])
				{
					state=13;
					attrname=attrval=quot='';
					tagtype=0;
					break
				}

				if(tagname=='pre')
				{
					insidepre=!insidepre
				}

				state=0;
				tagname=attrname=attrval=quot='';
				tagtype=0;
				break;
			case 5:
				if(Html2Xhtml.isSpaceChar[c])
				{
					xhtml+=' '+attrname;

					if(Html2Xhtml.isEmptyAttr[attrname])
					{
						xhtml+='="'+attrname+'"'
					}
					state=3;
					break
				}

				if(c=='/')
				{
					xhtml+=' '+attrname;
					if(Html2Xhtml.isEmptyAttr[attrname])
					{
						xhtml+='="'+attrname+'"'
					}

					if(data.substr(p,1)!='>')
					{
						state=3;
						break
					}

					state=4;
					break
				}

				if(c=='>')
				{
					xhtml+=' '+attrname;
					if(Html2Xhtml.isEmptyAttr[attrname])
					{
						xhtml+='="'+attrname+'"'
					}
					unget=true;
					state=4;
					break
				}

				if(c=='=')
				{
					xhtml+=' '+attrname+'=';
					state=6;
					break
				}

				if(c=='"'||c=="'")
				{
					attrname+='?'
				}
				else
				{
					attrname+=c.toLowerCase()
				}
				break;
			case 6:
				if(Html2Xhtml.isSpaceChar[c])
				{
					xhtml+=(Html2Xhtml.isEmptyAttr[attrname]?'"'+attrname+'"':'""');
					state=3;
					break
				}

				if(c=='>')
				{
					xhtml+=(Html2Xhtml.isEmptyAttr[attrname]?'"'+attrname+'"':'""');
					unget=true;
					state=4;
					break
				}
				if(c=='/'&&data.substr(p,1)=='>')
				{
					xhtml+=(Html2Xhtml.isEmptyAttr[attrname]?'"'+attrname+'"':'""');
					state=4;
					break
				}
				if(c=='"'||c=="'")
				{
					quot=c;
					state=8;
					break
				}

				attrval=c;
				state=7;
				break;
			case 7:
				if(Html2Xhtml.isSpaceChar[c])
				{
					xhtml+='"'+Html2Xhtml.escapeQuot(attrval,'"')+'"';
					state=3;
					break
				}

				if(c=='/'&&data.substr(p,1)=='>')
				{
					xhtml+='"'+Html2Xhtml.escapeQuot(attrval,'"')+'"';
					state=4;
					break
				}
				if(c=='>')
				{
					unget=true;
					xhtml+='"'+Html2Xhtml.escapeQuot(attrval,'"')+'"';
					state=4;
					break
				}
				attrval+=c;
				break;
			case 8:
				if(c==quot)
				{
					xhtml+='"'+Html2Xhtml.escapeQuot(attrval,'"')+'"';
					state=3;
					break
				}
				attrval+=c;
				break;
			case 9:
				if(c=='-'&&data.substr(p,2)=='->')
				{
					p+=2;
					xhtml+='-->';
					state=0;
					break
				}

				xhtml+=c;
				break;
			case 10:
				if(c=='>')
				{
					state=0
				}
				xhtml+=c;
				break;
			case 11:
				if(c=="'"||c=='"')
				{
					quot=c;
					state=12;
					break
				}

				if(c=='?'&&data.substr(p,1)=='>')
				{
					state=0;
					xhtml+='?'+'>';
					p++;
					break
				}

				xhtml+=c;
				break;
			case 12:
				if(c==quot)
				{
					state=11;
					xhtml+=quot+Html2Xhtml.escapeQuot(phpval,quot)+quot;
					phpval=quot='';
					break
				}
				phpval+=c;
				break;
			case 13:
				if(c=='<'&&data.substr(p,tagname.length+1).toLowerCase()=='/'+tagname)
				{
					unget=true;
					state=0;
					tagname='';
					break
				}

				if(tagname=='textarea')
				{
					xhtml+=Html2Xhtml.escapeHTMLChar(c)
				}
				else
				{
					xhtml+=c
				}
				break
		}
	}
	return xhtml
};

Html2Xhtml.escapeQuot=function(str,quot)
{
	if(!quot)
	{
		quot='"'
	}

	if(quot=='"')
	{
		return str.replace(/"/ig,'\\"')
	}

	return str.replace(/'/ig,"\\'")
};

Html2Xhtml.escapeHTMLChar=function(c)
{
	if(c=='&')
	{
		return'&amp;'
	}

	if(c=='<')
	{
		return'&lt;'
	}

	if(c=='>')
	{
		return'&gt;'
	}

	var cc=c.charCodeAt();

	if(Html2Xhtml.charEntities[cc])
	{
		return'&'+Html2Xhtml.charEntities[cc]+';'
	}
	else
	{
		return c
	}
};

Html2Xhtml.isSpaceChar=
{
	' ':1,
	'\r':1,
	'\n':1,
	'\t':1
};

Html2Xhtml.isEmptyTag=
{
	'area':1,
	'base':1,
	'basefont':1,
//	'br':1,
	'hr':1,
	'img':1,
	'input':1,
	'link':1,
	'meta':1,
	'param':1
};

Html2Xhtml.isEmptyAttr=
{
	'checked':1,
	'compact':1,
	'declare':1,
	'defer':1,
	'disabled':1,
	'ismap':1,
	'multiple':1,
	'noresize':1,
	'nosave':1,
	'noshade':1,
	'nowrap':1,
	'readonly':1,
	'selected':1
};

Html2Xhtml.hasNLBefore=
{
	'div':1,
	'p':1,
	'table':1,
	'tbody':1,
	'tr':1,
	'td':1,
	'th':1,
	'title':1,
	'head':1,
	'body':1,
	'script':1,
	'comment':1,
	'li':1,
	'meta':1,
	'h1':1,
	'h2':1,
	'h3':1,
	'h4':1,
	'h5':1,
	'h6':1,
	'hr':1,
	'ul':1,
	'ol':1,
	'option':1,
	'link':1
};

Html2Xhtml.hasNLAfter=
{
	'html':1,
	'head':1,
	'body':1,
	'p':1,
	'th':1,
	'style':1
};

Html2Xhtml.dontAnalyzeContent=
{
	'textarea':1,
	'script':1,
	'style':1
};

Html2Xhtml.charEntities=
{
	160:'nbsp',
	161:'iexcl',
	162:'cent',
	163:'pound',
	164:'curren',
	165:'yen',
	166:'brvbar',
	167:'sect',
	168:'uml',
	169:'copy',
	170:'ordf',
	171:'laquo',
	172:'not',
	73:'shy',
	174:'reg',
	175:'macr',
	176:'deg',
	177:'plusmn',
	178:'sup2',
	179:'sup3',
	180:'acute',
	181:'micro',
	182:'para',
	183:'middot',
	184:'cedil',
	185:'sup1',
	186:'ordm',
	187:'raquo',
	188:'frac14',
	189:'frac12',
	190:'frac34',
	191:'iquest',
	192:'agrave',
	193:'aacute',
	194:'acirc',
	195:'atilde',
	196:'auml',
	197:'aring',
	198:'aelig',
	199:'ccedil',
	200:'egrave',
	201:'eacute',
	202:'ecirc',
	203:'euml',
	204:'igrave',
	205:'iacute',
	206:'icirc',
	207:'iuml',
	208:'eth',
	209:'ntilde',
	210:'ograve',
	211:'oacute',
	212:'ocirc',
	213:'otilde',
	214:'ouml',
	215:'times',
	216:'oslash',
	217:'ugrave',
	218:'uacute',
	219:'ucirc',
	220:'uuml',
	221:'yacute',
	222:'thorn',
	223:'szlig',
	224:'agrave',
	225:'aacute',
	226:'acirc',
	227:'atilde',
	228:'auml',
	229:'aring',
	230:'aelig',
	231:'ccedil',
	232:'egrave',
	233:'eacute',
	234:'ecirc',
	235:'euml',
	236:'igrave',
	237:'iacute',
	238:'icirc',
	239:'iuml',
	240:'eth',
	241:'ntilde',
	242:'ograve',
	243:'oacute',
	244:'ocirc',
	245:'otilde',
	246:'ouml',
	247:'divide',
	248:'oslash',
	249:'ugrave',
	250:'uacute',
	251:'ucirc',
	252:'uuml',
	253:'yacute',
	254:'thorn',
	255:'yuml',
	338:'oelig',
	339:'oelig',
	352:'scaron',
	353:'scaron',
	376:'yuml',
	710:'circ',
	732:'tilde',
	8194:'ensp',
	8195:'emsp',
	8201:'thinsp',
	8204:'zwnj',
	8205:'zwj',
	8206:'lrm',
	8207:'rlm',
	8211:'ndash',
	8212:'mdash',
	8216:'lsquo',
	8217:'rsquo',
	8218:'sbquo',
	8220:'ldquo',
	8221:'rdquo',
	8222:'bdquo',
	8224:'dagger',
	8225:'dagger',
	8240:'permil',
	8249:'lsaquo',
	8250:'rsaquo',
	8364:'euro',
	402:'fnof',
	913:'alpha',
	914:'beta',
	915:'gamma',
	916:'delta',
	917:'epsilon',
	918:'zeta',
	919:'eta',
	920:'theta',
	921:'iota',
	922:'kappa',
	923:'lambda',
	924:'mu',
	925:'nu',
	926:'xi',
	927:'omicron',
	928:'pi',
	929:'rho',
	931:'sigma',
	932:'tau',
	933:'upsilon',
	934:'phi',
	935:'chi',
	936:'psi',
	937:'omega',
	945:'alpha',
	946:'beta',
	947:'gamma',
	948:'delta',
	949:'epsilon',
	950:'zeta',
	951:'eta',
	952:'theta',
	953:'iota',
	954:'kappa',
	955:'lambda',
	956:'mu',
	957:'nu',
	958:'xi',
	959:'omicron',
	960:'pi',
	961:'rho',
	962:'sigmaf',
	963:'sigma',
	964:'tau',
	965:'upsilon',
	966:'phi',
	967:'chi',
	968:'psi',
	969:'omega',
	977:'thetasym',
	978:'upsih',
	982:'piv',
	8226:'bull',
	8230:'hellip',
	8242:'prime',
	8243:'prime',
	8254:'oline',
	8260:'frasl',
	8472:'weierp',
	8465:'image',
	8476:'real',
	8482:'trade',
	8501:'alefsym',
	8592:'larr',
	8593:'uarr',
	8594:'rarr',
	8595:'darr',
	8596:'harr',
	8629:'crarr',
	8656:'larr',
	8657:'uarr',
	8658:'rarr',
	8659:'darr',
	8660:'harr',
	8704:'forall',
	8706:'part',
	8707:'exist',
	8709:'empty',
	8711:'nabla',
	8712:'isin',
	8713:'notin',
	8715:'ni',
	8719:'prod',
	8721:'sum',
	8722:'minus',
	8727:'lowast',
	8730:'radic',
	8733:'prop',
	8734:'infin',
	8736:'ang',
	8743:'and',
	8744:'or',
	8745:'cap',
	8746:'cup',
	8747:'int',
	8756:'there4',
	8764:'sim',
	8773:'cong',
	8776:'asymp',
	8800:'ne',
	8801:'equiv',
	8804:'le',
	8805:'ge',
	8834:'sub',
	8835:'sup',
	8836:'nsub',
	8838:'sube',
	8839:'supe',
	8853:'oplus',
	8855:'otimes',
	8869:'perp',
	8901:'sdot',
	8968:'lceil',
	8969:'rceil',
	8970:'lfloor',
	8971:'rfloor',
	9001:'lang',
	9002:'rang',
	9426:'copy',
	9674:'loz',
	9824:'spades',
	9827:'clubs',
	9829:'hearts',
	9830:'diams'
};