Usuari:Anskar/scripts/PrevInst.js

De la Viquipèdia, l'enciclopèdia lliure

Nota: Després de desar, heu de netejar la memòria cau del navegador per veure els canvis. En la majoria de navegadors amb Windows o Linux, premeu Ctrl+F5 o bé premeu Shift i cliqueu el botó "Actualitza" (Ctrl i "Actualitza" amb Internet Explorer). Vegeu més informació i instruccions per a cada navegador a Viquipèdia:Neteja de la memòria cau.

//<pre><nowiki>
//Fuente: http://es.wikipedia.org/wiki/User:Sanbec/LivePreview_v1.2.js
//Personalizada por Axxgreazz, para el [[w:es:User:Axxgreazz/Monobook-Suite]]
//http://es.wikipedia.org/wiki/Usuario:Axxgreazz/Monobook-Suite
//Adaptada per http://ca.wikipedia.org/wiki/Usuari:Pasqual el 28-08-06
// Última actualización: 22 sept 16.16 v1.2

function LivePreviewInstall(){
	if (document.getElementById("PreviewBox")) return;
	var btn_save = document.getElementById('wpSave');
	var btn_preview = document.getElementById('wpPreview');
	var btn_diff = document.getElementById('wpDiff');
	if (btn_save) btn_save.value = "Desa la pàgina";
	if (btn_preview) btn_preview.value = "Mostra previsualització";
	if (btn_diff){
		btn_diff.value = "Mostra canvis";
		cleaner = "<br style=\\'clear:both;\\' />";
		var seguent = btn_diff.nextSibling;
		var parent = btn_diff.parentNode;
		var LivePreviewButton = document.createElement("em");
		//creació del botó 'Previsualització Instantània'
		LivePreviewButton.innerHTML = '<input id="wpPrevInst" type="button" ' +
'value="Previsualització Instantània" ' +
'onclick="document.getElementById(\'PreviewBox\').innerHTML = ' +
'wiki2html(editform.wpTextbox1.value) + \'' + cleaner + '\';" />';
		LivePreviewButton.style.margin = "0 .5em 0 0";
		if(seguent) parent.insertBefore(LivePreviewButton, seguent);
		else parent.appendChild(LivePreviewButton);

		//creació del botó 'Neteja Prev. Instantània'
		var LivePreviewClear = document.createElement("em");
		LivePreviewClear.innerHTML = '<input id="wpNetejaPI" type="button" ' +
'value="Neteja Prev. Instantània" ' +
'onclick="document.getElementById(\'PreviewBox\').innerHTML = ' + '\'\';" />';
		LivePreviewClear.style.margin = "0 .5em 0 0";
		if (seguent) parent.insertBefore(LivePreviewClear, seguent);
		else parent.appendChild(LivePreviewClear);

		var LivePreviewForm = document.createElement("div");
		LivePreviewForm.style.margin = "5px 0 5px 0";
		LivePreviewForm.style.padding = "5px";
		LivePreviewForm.style.border = "3px double orange";
		LivePreviewForm.id="PreviewBox";

		if (seguent) parent.insertBefore(LivePreviewForm, seguent);
		else parent.appendChild(LivePreviewForm);
	}
}

// User options
var wpUserName=wpUserName||wgUserName ;
var wpUserSignature=wpUserSignature||wgUserName ;
var wpShowImages=wpShowImages||true;

// System options
var wpLanguageCode='ca';
var wpInterwikiCodes='ab|aa|af|ak|sq|als|am|ang|ar|an|arc|hy|roa-rup|as|ast|av|ay|az|bm|ba|eu|be|bn|bh|bi|bs|br|bg|my|ca|ch|ce|chr|chy|ny|zh|zh-tw|zh-cn|cho|cv|kw|co|cr|hr|cs|da|dv|nl|dz|en|eo|et|ee|fo|fj|fi|fr|fy|ff|gl|ka|de|got|el|kl|gn|gu|ht|ha|haw|he|hz|hi|ho|hu|is|io|ig|id|ia|ie|iu|ik|ga|it|ja|jv|kn|kr|csb|ks|kk|km|ki|rw|rn|tlh|kv|kg|ko|kj|ku|ky|lo|la|lv|li|ln|lt|jbo|nds|lg|lb|mk|mg|ms|ml|mt|gv|mi|minnan|mr|mh|zh-min-nan|mo|mn|mus|nah|na|nv|ne|se|no|nn|oc|or|om|pi|fa|pl|pt|pa|ps|qu|ro|rm|ru|sm|sg|sa|sc|gd|sr|sh|st|tn|sn|scn|simple|sd|si|sk|sl|so|st|es|su|sw|ss|sv|tl|ty|tg|ta|tt|te|th|bo|ti|tpi|to|tokipona|ts|tum|tr|tk|tw|uk|ur|ug|uz|ve|vi|vo|wa|cy|wo|xh|ii|yi|yo|za|zu';
var wpBaseArticlePath='/wiki/';
var wpMathBasePath='/math/';
var wpImageBasePath='https://upload.wikimedia.org/wikipedia/'+wpLanguageCode+'/';
var wpImageFallbackPath='https://upload.wikimedia.org/wikipedia/commons/';
var wpDefaultThumbWidth=180;
var wpSkinMagnifyClip='/skins/common/images/magnify-clip.png';
var wpUserNamespace='Usuari';
var wpImageNamespace='Imatge';
var wpCategoryNamespace='Categoria';

// NO MODIFIQUEU EL CODI DE DAVALL!
function wiki2html(str)
{str=strip_cr(str);var w=new WikiCode();w.lines=str.split(/\n/);w.parse();return w.html;}

var wpSignature='[['+wpUserNamespace+':'+wpUserName+'|'+wpUserSignature+']]';
var wpBlockImage=new RegExp('^\\[\\['+wpImageNamespace+':.*?\\|.*?(?:frame|thumbnail|thumb|none|right|left|center)','i');


function WikiCode(){
	this.lines=[];
	this.html='';
	this._endline=function(str){
		this.html+=str;
		this.lines.shift();};
	this.parse=function(){
		var p=false;
		do{
			if(this.lines[0].match(/^(={1,6})(.*)\1(.*)$/)){
				h_match=this.lines[0].match(/^(={1,6})(.*)\1(.*)$/);
				p=false;
				this._endline('<h'+h_match[1].length+'>'+_parse_inline_nowiki(h_match[2])+'</h'+h_match[1].length+'>'+h_match[3]);}
			else if(this.lines[0].match(/^[*#:;]/)){
				p=false;
				this._parse_list();}
			else if(this.lines[0].charAt(0)==' '){
				p=false;
				this._parse_pre();}
			else if(this.lines[0].substr(0,2)=='{|'){
				p=false;this._parse_table();}
			else if(this.lines[0].match(/^----+$/)){
				p=false;
				this._endline('<hr/>');}
			else if(this.lines[0].match(wpBlockImage)){
				p=false;
				this._parse_block_image();}
			else{
				if(this.lines[0]===''){
					p=(this.lines.length>1&&this.lines[1]==='');
					if(p){
						this._endline('<p><br />');}
				}
				else{
					if(!p){
						this.html+='<p>';
						p=true;}
					this.html+=_parse_inline_nowiki(this.lines[0])+' ';}
				this.lines.shift();
			}}
		while(this.lines.length);
	};
	this._parse_list=function(){
		var prev='';
		var l_match,imatch,dt_match;
		while(this.lines.length&&(l_match=this.lines[0].match(/^([*#:;]+)(.*)$/))){
			this.lines.shift();
			imatch=str_imatch(prev,l_match[1]);
			for(var i=prev.length-1;i>=imatch;i--){
				if(prev.charAt(i)=='*'){
					this.html+='</ul>';}
				else if(prev.charAt(i)=='#'){
					this.html+='</ol>';}
				else{
					this.html+='</d'+((prev.charAt(i)==';')?'t':'d')+'>';
					switch(l_match[1].charAt(i)){
						case'':
						case'*':
						case'#':
							this.html+='</dl>';}
				}
			}
			for(var j=imatch;j<l_match[1].length;j++){
				if(l_match[1].charAt(j)=='*'){
					this.html+='<ul>';}
				else if(l_match[1].charAt(j)=='#'){
					this.html+='<ol>';}
				else{
					switch(prev.charAt(j)){
						case'':
						case'*':
						case'#':
							this.html+='<dl>';}
					this.html+='<d'+((l_match[1].charAt(j)==';')?'t':'d')+'>';}
			}
			switch(l_match[1].charAt(l_match[1].length-1)){
				case'*':
				case'#':
					this.html+='<li>'+_parse_inline_nowiki(l_match[2]);
					break;
				case';':
					dt_match=l_match[2].match(/(.*?) (:.*?)$/);
					if(dt_match){
						this.html+=_parse_inline_nowiki(dt_match[1]);
						this.lines.unshift(dt_match[2]);}
					break;
				case':':
					this.html+=_parse_inline_nowiki(l_match[2]);
			}
			prev=l_match[1];
		}
		for(var k=prev.length-1;k>=0;k--){
			if(prev.charAt(k)=='*'){
				this.html+='</ul>';}
			else if(prev.charAt(k)=='#'){
				this.html+='</ol>';}
			else{
				this.html+='</d'+((prev.charAt(k)==';')?'t':'d')+'></dl>';}
		}
	};
	this._parse_table=function(){
		var table_match=this.lines[0].match(/^\{\|( .*)$/);
		if(table_match){
			this._endline('<table'+table_match[1]+'>');}
		else{this._endline('<table>');}
		do{
			if(this.lines[0].charAt(0)=='|'){
				switch(this.lines[0].charAt(1)){
					case'}':
						this._endline('</table>');
						return;
					case'-':
						this._endline('<tr '+this.lines[0].match(/\|-*(.*)/)[1]+'>');
						break;
					default:
						this._parse_table_data();
						break;
				}
			}
			else if(this.lines[0].charAt(0)=='!'){
				this._parse_table_data();}
			else{
				this.lines.shift();}}
			while(this.lines.length);
	};
	this._parse_table_data=function(){
		var td_match,td_line;
		td_match=this.lines.shift().match(/^(\|\+|\||!)((?:([^[|]*?)\|(?!\|))?(.*))$/);
		if(td_match[1]=='|+'){
			this.html+='<caption';}
		else{
			this.html+='<t'+((td_match[1]=='|')?'d':'h');}
		if(typeof td_match[3]!='undefined'){
			this.html+=' '+td_match[3];
			td_line=td_match[4].split('||');}
		else{
			td_line=td_match[2].split('||');}
		this.html+='>';
		while(td_line.length>1){
			this.lines.unshift(td_match[1]+td_line.pop());}
		this.html+=_parse_inline_nowiki(td_line[0]);
		var td=new WikiCode();
		var table_count=0;
		while(this.lines.length){
			if(this.lines[0].charAt(0)=='|'){
				if(table_count===0){
					break;}
			}
			else if(this.lines[0].charAt(1)=='}'){table_count--;}
			else if(this.lines[0].charAt(0)==='!'&&table_count===0){break;}
			else if(this.lines[0].substr(0,2)=='{|'){
				table_count++;
				td.lines.push(this.lines.shift());}
			if(td.lines.length){td.parse();}
			this.html+=td.html;
		}
	};
	this._parse_pre=function(){
		this.html+='<pre>';
		do{
			this._endline(_parse_inline_nowiki(this.lines[0].substring(1,this.lines[0].length))+"\n");}
			while(this.lines.length&&this.lines[0].charAt(0)==' ');};
	this.html+='</pre>';
	this._parse_block_image=function(){
		this.html+=_parse_image(this.lines.shift());};
}


function _parse_image(str){
	var attr=str.substring(wpImageNamespace.length+3,str.length-2).split(/\s*\|\s*/);
	var filename=attr[0];
	var caption=attr[attr.length-1];
	var width,w_match;
	var thumb=false;
	var frame=false;
	var center=false;
	var align='';
	var html='';
	w_match=attr[0].match(/^(\d*)px$/);
	do{
		if(w_match){
			width=w_match[1];}
		else switch(attr[0]){
			case'thumb':
				break;
			case'thumbnail':
				thumb=true;
				break;
			case'frame':
				frame=true;
				break;
			case'none':
			case'right':
			case'left':
				center=false;
				align=attr[0];
				break;
			case'center':
				center=true;
				align='none';}
		attr.shift();}
		while(attr.length);
	if(frame){
		if(align===''){
			align='right';
			html+="<div class='thumb t"+align+"'>";
			if(thumb){
				if(!width){
					width=wpDefaultThumbWidth;
					html+="<div style='width:"+(2+parseInt(width))+"px;'>";
					html+=_make_image(filename,caption,width);
					html+="<div class='thumbcaption'><div class='magnify' style='float:right'><a href='"+wpBaseArticlePath+wpImageNamespace+':'+filename+"' class='internal' title='Enlarge'><img src='"+wpSkinMagnifyClip+"' /></a></div>"+_parse_inline_nowiki(caption)+"</div>";}
				else{
					html+='<div>';
					html+=_make_image(filename,caption);
					html+="<div class='thumbcaption'>"+_parse_inline_nowiki(caption)+"</div>";}
				html+='</div></div>';}
		}
		else if(align!==''){
			html+="<div class='float"+align+"'><span>"+_make_image(filename,caption,width)+"</span></div>";}
		else{
			return _make_image(filename,caption,width);}
	}
	if(center){
		return "<div class='center'>"+html+'</div>';}
	else{return html;}
	this._parse_inline_nowiki=function(str){
		var start,lastend=0;
		var substart=0,nestlev=0,open,close,subloop;
		var html='';
		while(-1!=(start=str.indexOf('<'+'nowiki>',substart))){
			html+=_parse_inline_wiki(str.substring(lastend,start));
			start+=8;
			substart=start;
			subloop=true;
			do{
				open=str.indexOf('<'+'nowiki>',substart);
				close=str.indexOf('</nowiki>',substart);
				if(close<=open||open==-1){
					if(close==-1){
						return html+html_entities(str.substr(start));}
					substart=close+9;
					if(nestlev){
						nestlev--;}
					else{
						lastend=substart;
						html+=html_entities(str.substring(start,lastend-9));
						subloop=false;}
				}
				else{
					substart=open+8;
					nestlev++;}}
			while(subloop);
		return html+_parse_inline_wiki(str.substr(lastend));
		}
	};
}
function _make_image(filename,caption,width){
	filename=filename.charAt(0).toUpperCase()+filename.substr(1);
	filename=filename.replace(/ /g,'_');
	var md5=hex_md5(filename);
	var source=md5.charAt(0)+'/'+md5.substr(0,2)+'/'+filename;
	var img;
	if(wpShowImages){
		if(width){
			width="width='"+width+"px'";}
		img="<img onerror='this.onerror=null;this.src=\""+wpImageFallbackPath+source+"\";' src='"+wpImageBasePath+source+"' alt='"+caption+"' "+width+"/>";}
	else{
		img=wpImageNamespace+':'+filename+" <em style='color:red;'>(images disabled)</em>";}
	caption=_strip_inline_wiki(caption);
	return"<a class='image' title='"+caption+"' href='"+wpBaseArticlePath+wpImageNamespace+':'+filename+"'>"+img+"</a>";}
function _parse_inline_images(str){
	var start,substart=0,nestlev=0;
	var loop,close,open,wiki,html;
	while(-1!=(start=str.indexOf('[[',substart))){
		if(str.substr(start+2).match(RegExp('^'+wpImageNamespace+':','i'))){
			loop=true;
			substart=start;
			do{
				substart+=2;
				close=str.indexOf(']]',substart);
				open=str.indexOf('[[',substart);
				if(close<=open||open==-1){
					if(close==-1){return str;}
					substart=close;
					if(nestlev){
						nestlev--;}
					else{
						wiki=str.substring(start,close+2);
						html=_parse_image(wiki);
						str=str.replace(wiki,html);
						substart=start+html.length;
						loop=false;}
				}
				else{
					substart=open;
					nestlev++;}}
			while(loop);}
		else{break;}
	}
	return str;}

function _parse_inline_wiki(str){
	var aux_match,math_md5;
	str=_parse_inline_images(str);
	aux_match=str.match(/<(?:)math>(.*?)<\/math>/i);
	while(aux_match){
		math_md5=hex_md5(aux_match[1]);
		str=str.replace(aux_match[0],"<img src='"+wpMathBasePath+math_md5+'.png'+"' />");}
	return str.replace(/'''''(.*?)''(.*?)'''/g,'<strong><em>$1</em>$2</strong>').replace(/'''''(.*?)'''(.*?)''/g,'<em><strong>$1</strong>$2</em>').replace(/'''(.*?)''(.*?)'''''/g,'<strong>$1<em>$2</em></strong>').replace(/'''(.*?)'''/g,'<strong>$1</strong>').replace(/''(.*?)''/g,'<em>$1</em>').replace(/~{5}(?!~)/g,Date()).replace(/~{4}(?!~)/g,wpSignature+' '+Date()).replace(/~{3}(?!~)/g,wpSignature).replace(RegExp('\\[\\[:((?:'+wpCategoryNamespace+'|'+wpInterwikiCodes+'):.*?)\\]\\]','gi'),"<a href='"+wpBaseArticlePath+"$1'>$1</a>").replace(RegExp('\\[\\[(?:'+wpCategoryNamespace+'|'+wpInterwikiCodes+'):.*?\\]\\]','gi'),'').replace(/\[\[([^|]*?)\]\](\w*)/g,"<a href='"+wpBaseArticlePath+"$1'>$1$2</a>").replace(/\[\[(.*?)\|([^\]]+?)\]\](\w*)/g,"<a href='"+wpBaseArticlePath+"$1'>$2$3</a>").replace(/\[\[([^\]]*?:)?(.*?)( *\(.*?\))?\|\]\]/g,"<a href='"+wpBaseArticlePath+"$1$2$3'>$2</a>").replace(/\[(https|news|ftp|mailto|gopher|irc):(\/*)([^\]]*?) (.*?)\]/g,"<a href='$1:$2$3'>$4</a>").replace(/\[https:\/\/(.*?)\]/g,"<a href='https://$1'>[#]</a>").replace(/\[(news|ftp|mailto|gopher|irc):(\/*)(.*?)\]/g,"<a href='$1:$2$3'>$1:$2$3</a>").replace(/(^| )(http|news|ftp|mailto|gopher|irc):(\/*)([^ $]*)/g,"$1<a href='$2:$3$4'>$2:$3$4</a>").replace('__NOTOC__','').replace('__NOEDITSECTION__','');}

function _strip_inline_wiki(str){
	return str.replace(/\[\[[^\]]*\|(.*?)\]\]/g,'$1').replace(/\[\[(.*?)\]\]/g,'$1').replace(/''(.*?)''/g,'$1');}

function max(a,b){
	if(a>b){return a;}
	else {return b;}
}

function min(a,b){
	if(a<b){return a;}
	else{return b;}
}

function str_imatch(str_a,str_b)
{var lim=min(str_a.length,str_b.length);
	for(var i=0;i<lim;i++){
		if(str_a.charAt(i)!=str_b.charAt(i)){return i;}
		return i;}
}

function strip_cr(str)
{return str.replace(/\n\r/g,"\n").replace(/\r/g,'');}

function html_entities(str)
{return str.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");}

var chrsz=8;
var hex_tab="0123456789abcdef";

function hex_md5(s){return binl2hex(core_md5(str2binl(s),s.length*chrsz));}

function core_md5(x,len){
	x[len>>5]|=0x80<<((len)%32);
	x[(((len+64)>>>9)<<4)+14]=len;
	var a=1732584193;
	var b=-271733879;
	var c=-1732584194;
	var d=271733878;
	for(var i=0;i<x.length;i+=16){
		var olda=a;
		var oldb=b;
		var oldc=c;
		var oldd=d;
		a=md5_ff(a,b,c,d,x[i+0],7,-680876936);
		d=md5_ff(d,a,b,c,x[i+1],12,-389564586);
		c=md5_ff(c,d,a,b,x[i+2],17,606105819);
		b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);
		a=md5_ff(a,b,c,d,x[i+4],7,-176418897);
		d=md5_ff(d,a,b,c,x[i+5],12,1200080426);
		c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);
		b=md5_ff(b,c,d,a,x[i+7],22,-45705983);
		a=md5_ff(a,b,c,d,x[i+8],7,1770035416);
		d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);
		c=md5_ff(c,d,a,b,x[i+10],17,-42063);
		b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);
		a=md5_ff(a,b,c,d,x[i+12],7,1804603682);
		d=md5_ff(d,a,b,c,x[i+13],12,-40341101);
		c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);
		b=md5_ff(b,c,d,a,x[i+15],22,1236535329);
		a=md5_gg(a,b,c,d,x[i+1],5,-165796510);
		d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);
		c=md5_gg(c,d,a,b,x[i+11],14,643717713);
		b=md5_gg(b,c,d,a,x[i+0],20,-373897302);
		a=md5_gg(a,b,c,d,x[i+5],5,-701558691);
		d=md5_gg(d,a,b,c,x[i+10],9,38016083);
		c=md5_gg(c,d,a,b,x[i+15],14,-660478335);
		b=md5_gg(b,c,d,a,x[i+4],20,-405537848);
		a=md5_gg(a,b,c,d,x[i+9],5,568446438);
		d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);
		c=md5_gg(c,d,a,b,x[i+3],14,-187363961);
		b=md5_gg(b,c,d,a,x[i+8],20,1163531501);
		a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);
		d=md5_gg(d,a,b,c,x[i+2],9,-51403784);
		c=md5_gg(c,d,a,b,x[i+7],14,1735328473);
		b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);
		a=md5_hh(a,b,c,d,x[i+5],4,-378558);
		d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);
		c=md5_hh(c,d,a,b,x[i+11],16,1839030562);
		b=md5_hh(b,c,d,a,x[i+14],23,-35309556);
		a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);
		d=md5_hh(d,a,b,c,x[i+4],11,1272893353);
		c=md5_hh(c,d,a,b,x[i+7],16,-155497632);
		b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);
		a=md5_hh(a,b,c,d,x[i+13],4,681279174);
		d=md5_hh(d,a,b,c,x[i+0],11,-358537222);
		c=md5_hh(c,d,a,b,x[i+3],16,-722521979);
		b=md5_hh(b,c,d,a,x[i+6],23,76029189);
		a=md5_hh(a,b,c,d,x[i+9],4,-640364487);
		d=md5_hh(d,a,b,c,x[i+12],11,-421815835);
		c=md5_hh(c,d,a,b,x[i+15],16,530742520);
		b=md5_hh(b,c,d,a,x[i+2],23,-995338651);
		a=md5_ii(a,b,c,d,x[i+0],6,-198630844);
		d=md5_ii(d,a,b,c,x[i+7],10,1126891415);
		c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);
		b=md5_ii(b,c,d,a,x[i+5],21,-57434055);
		a=md5_ii(a,b,c,d,x[i+12],6,1700485571);
		d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);
		c=md5_ii(c,d,a,b,x[i+10],15,-1051523);
		b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);
		a=md5_ii(a,b,c,d,x[i+8],6,1873313359);
		d=md5_ii(d,a,b,c,x[i+15],10,-30611744);
		c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);
		b=md5_ii(b,c,d,a,x[i+13],21,1309151649);
		a=md5_ii(a,b,c,d,x[i+4],6,-145523070);
		d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);
		c=md5_ii(c,d,a,b,x[i+2],15,718787259);
		b=md5_ii(b,c,d,a,x[i+9],21,-343485551);
		a=safe_add(a,olda);b=safe_add(b,oldb);
		c=safe_add(c,oldc);d=safe_add(d,oldd);}
return Array(a,b,c,d);}

function md5_cmn(q,a,b,x,s,t)
{return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b);}

function md5_ff(a,b,c,d,x,s,t)
{return md5_cmn((b&c)|((~b)&d),a,b,x,s,t);}


function md5_gg(a,b,c,d,x,s,t)
{return md5_cmn((b&d)|(c&(~d)),a,b,x,s,t);}


function md5_hh(a,b,c,d,x,s,t)
{return md5_cmn(b^c^d,a,b,x,s,t);}


function md5_ii(a,b,c,d,x,s,t)
{return md5_cmn(c^(b|(~d)),a,b,x,s,t);}


function safe_add(x,y)
{var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&0xFFFF);}


function bit_rol(num,cnt)
{return(num<<cnt)|(num>>>(32-cnt));}


function str2binl(str)
{var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz)
bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<(i%32);return bin;}


function binl2hex(binarray)
{var str='';for(var i=0;i<binarray.length*4;i++)
{str+=hex_tab.charAt((binarray[i>>2]>>((i%4)*8+4))&0xF)+
hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&0xF);}
return str;}// </math>

$(LivePreviewInstall);

//</pre></nowiki>