var whizzywig_version = 'Whizzywig v48'; 

/*
** Copyright © 2005, John Goodman - john.goodman(at)unverse.net  *date 051213
** 
** This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License
** as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
** of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
** A copy of the GNU General Public License can be obtained at: http://www.gnu.org/licenses/gpl.html
**
** -------------------------------------------------------------------------------------------------
** Modified by "EVONUX - Alexandre HERMANN <alexandre.hermann@evonux.com>, December 14th, 2005"
*/

// CONFIG VARIABLES (please set outside script)
var buttonPath;  //path to toolbar button images;  unset or "textbuttons" means don't use images
var cssFile;     //url of CSS stylesheet to attach to edit area
var imageBrowse; //path to page for image browser
var linkBrowse;  //path to page for link browser
var idTa;        //id of the textarea to whizzywig (param to makeWhizzyWig)

// OTHER GLOBALS
var oWhizzy; //object of Whizzy
var rng;  //range at current selection
var sel;  //current selection
var papa; //parent of current selection IE only
var trail = ''; //DOM tree path IE only

// EVONUX - Alexandre HERMANN, December 14th, 2005
// Init variables are put here instead of calling script
buttonPath = "/picture/whizzywig/";
cssFile ="/css/evonux.css";

// Make a WhizzyWig from the textarea
function makeWhizzyWig(txtArea, controls)
{
    if ((navigator.userAgent.indexOf('Safari') != -1 ) || !document.getElementById || !document.designMode)
	{ //no designMode
	    alert("Whizzywig "+t("editor not available for your browser"));
	    return;
	}
    idTa = txtArea;
    var taContent = o(idTa).defaultValue ? o(idTa).defaultValue : o(idTa).innerHTML ? o(idTa).innerHTML: ''; //anything in the textarea?
    taWidth = o(idTa).style.width ? o(idTa).style.width : o(idTa).cols + "em";  //grab the width and...
    taHeight = o(idTa).style.height ? o(idTa).style.height : o(idTa).rows + "em";  //...height from the textarea
    o(idTa).style.color = '#060';
    o(idTa).style.zIndex = '2';
    if (!o(idTa).rows)
	o(idTa).rows='15'; //IE won't use %
    h(idTa);

    w('<style type="text/css">.selector{margin:0 5px 6px 0;} .btnImage {margin-top:3px; border:1px solid rgb(245,245,245);}  .ctrl {background:rgb(235,235,235); border:1px solid rgb(180,180,180); padding:5px;} #sourceTa{color:#060;font-family:mono;}</style>'); // modified - Evonux 2005
    var sels = 'formatblock fontname fontsize';
    var buts = ' bold italic underline | left center right | number bullet indent outdent | undo redo  | color hilite rule | link image table | clean html spellcheck';
    var tbuts = ' tstart add_row_above add_row_below delete_row | add_column_before add_column_after delete_column | table_in_cell';
    var t_end = ''; //table controls end, if needed
    buts += tbuts;
    controls = controls.toLowerCase();
    if (!controls || controls == "all")
	controls = sels +' newline '+ buts +' source';
    else
	controls += tbuts;
    w('<div id="CONTROLS" class="ctrl">');
    gizmos = controls.split(' ');
    for (var i = 0; i < gizmos.length; i++)
	{
	    if (gizmos[i])
		{ //make buttons and selects for toolbar, in order requested
		    if (gizmos[i] == 'tstart')
			{
			    w('<div id="TABLE_CONTROLS" style="display:none" unselectable="on">');
			    t_end = '</div>';
			}
		    else if (gizmos[i] == '|')
			w(' <big style="padding-bottom:2em">|</big> ');
		    else if (gizmos[i] == 'newline')
			w('<br>');
		    else if (sels.indexOf(gizmos[i]) != -1)
			makeSelect(gizmos[i]);
		    else if (buts.indexOf(gizmos[i]) != -1)
			makeButton(gizmos[i]);
		}
	}
    w(t_end) //table controls end
	w(fGo('LINK'));
    if (linkBrowse)
	w('<input type="button" onclick=doWin("'+linkBrowse+'"); value="'+t("Browse")+'"> ');
    w(t('Link address (URL)')+': <input type="text" id="lf_url" size="60"><br><input type="checkbox" id="lf_new">'+t("Open link in new window")+fNo(t("OK"),"insertLink()")+'</div>');//LINK_FORM end
    w(fGo('IMAGE'));
    if (imageBrowse)
	w('<input type="button" onclick=doWin("'+imageBrowse+'"); value="'+t("Browse")+'"> ');
    w(t('Image address (URL)')+': <input type="text" id="if_url" size="50"> <label title='+t("to display if image unavailable")+'><br>'+t("Alternate text")+':<input id="if_alt" type="text" size="50"></label><br>'+t("Align")+':<select id="if_side"><option value="none">'+t("normal")+'</option><option value="left">'+t("left")+'</option><option value="right">'+t("right")+'</option></select> '+t("Border")+':<input type="text" id="if_border" size="20" value="none" title="'+t("number or CSS e.g. 3px maroon outset")+'"> '+t("Margin")+':<input type="text" id="if_margin" size="20" value="0" title="'+t("number or CSS e.g. 5px 1em")+'">'+fNo(t("Insert Image"),"insertImage()")+'</div>');//IMAGE_FORM end
    w(fGo('TABLE')+t("Rows")+':<input type="text" id="tf_rows" size="2" value="3"> <select id="tf_head"><option value="0">'+t("No header row")+'</option><option value="1">'+t("Include header row")+'</option></select> '+t("Columns")+':<input type="text" id="tf_cols" size="2" value="3"> '+t("Border width")+':<input type="text" id="tf_border" size="2" value="1"> '+fNo(t("Insert Table"),"makeTable()")+'</div>');//TABLE_FORM end
    w(fGo('COLOR')+'<input type="hidden" id="cf_cmd"><div style="background:#000;padding:1px;height:22px;width:125px;float:left"><div id="cPrvw" style="background-color:red; height:100%; width:100%"></div></div> <input type=text id="cf_color" value="red" size=17 onpaste=vC(value) onblur=vC(value)> <button type="button" onmouseover=vC() onclick=sC()>'+t("OK")+'</button>  <button type="button" onclick="hideDialogs();">'+t("Cancel")+' </button><br> '+t("click below or enter a")+' <a href="http://www.unverse.net/colortable.htm" target="_blank">'+t("color name")+'</a><br clear=all> <table border=0 cellspacing=1 cellpadding=0 width=480 bgcolor="#000000">');
    var wC = new Array("00","33","66","99","CC","FF");  //color table
    for (i=0; i<wC.length; i++)
	{
	    w("<tr>");
	    for (j=0; j<wC.length; j++)
		{
		    for (k=0; k<wC.length; k++)
			{
			    var clr = wC[i]+wC[j]+wC[k];
			    w('<td style="background:#'+clr+';height:12px;width:12px" onmouseover=vC("#'+clr+'") onclick=sC("#'+clr+'")></td>');
			}
		}
	    w('</tr>');
	}
    w('</table></div>'); //end color table,COLOR_FORM
    w('</div>'); //controls end
    
    w('<iframe src="/back/blank_blank.php" frameborder="0" style="border:solid 1px rgb(180,180,180); border-top:none; width:'+ taWidth
      +';height:'+ taHeight +'; padding-top:4px;" id="whizzyWig"></iframe><br/>'); // Correction - Evonux 2005 (src, style)
    //w('<iframe style="width:'+taWidth+';height:'+taHeight+'" src="javascript:;" id="whizzyWig"></iframe><br>');
    
    w('<button id="showWYSIWYG" style="display:none" type="button" onclick="showDesign();">'+t("Hide HTML")+'</button>');
    w('<center><a href="http://www.unverse.net" class="small" title="'+whizzywig_version+'" target="_blank">whizzywig</a></center>');
    var startHTML = "<html>\n";
    startHTML += "<head>\n";
    if (cssFile)
	{
	    startHTML += "<link media=\"all\" type=\"text/css\" href=\"" + cssFile + "\" rel=\"stylesheet\">\n";
	}
    startHTML += "</head>\n";
    startHTML += "<body style='background-color:#fff'>\n";
    startHTML += tidyD(taContent);
    startHTML += "</body>\n";
    startHTML += "</html>";
    if (document.frames)
	{ //IE
	    oWhizzy = frames['whizzyWig'];
	}
    else
	{ //Moz
	    oWhizzy = o("whizzyWig").contentWindow;
	    try
		{
		    o("whizzyWig").contentDocument.designMode = "on";
		}
	    catch (e)
		{ //not set? try again
		    setTimeout('o("whizzyWig").contentDocument.designMode = "on";', 100);
		}
	    oWhizzy.addEventListener("keypress", kb_handler, true); //make keyboard shortcuts work for Moz
	}
    oWhizzy.document.open();
    oWhizzy.document.write(startHTML);
    oWhizzy.document.close();
    if (document.frames)
	oWhizzy.document.designMode = "On";
    oWhizzy.focus();
    whereAmI();
} //end makeWhizzyWig

// Assemble the button requested
function makeButton(button)
{
    var ucBut = button.substring(0,1).toUpperCase();
    ucBut += button.substring(1);
    ucBut = ucBut.replace(/_/g,' ');
    if (!buttonPath || buttonPath == "textbuttons" || buttonPath == "")
	var butHTML = '<input type="button"  unselectable="On" value="'+t(ucBut)+'" onClick=makeSo("'+button+'")>';
    else
	var butHTML = '<img class="btnImage" src="'+buttonPath+button+'.gif"  onMouseDown="d(this)" onMouseUp="u(this)" alt="'+t(ucBut)+'" title="'+t(ucBut)+'" onClick=makeSo("'+button+'")>';
    w(butHTML);
}

// New form
function fGo(id)
{
    return '<div id="'+id+'_FORM" style="display:none"><hr> ';
}

// Form do it/cancel buttons
function fNo(txt,go)
{
    return ' <input type="button" onclick="'+go+'" value="'+txt+'"> <input type="button" onclick="hideDialogs();" value='+t("Cancel")+'>';
}

// Assemble the <select> requested
function makeSelect(select)
{
    var bH ="insHTML<span style=font-size:";
    var eH = ">";
    if (select == 'formatblock')
	{
	    var h = "Titre";
	    var values = ["<p>", "<p>", "<h1>", "<h2>", "<h3>", "<h4>", "<h5>", "<h6>", "<address>", "insHTML<big>",  "insHTML<small>", "insHTML<code>", "<pre>"];
	    var options = [t("Choisissez un style")+":", t("Paragraphe"), t(h)+" 1 ", t(h)+" 2 ", t(h)+" 3 ", t(h)+" 4 ", t(h)+" 5 ", t(h)+" 6", t("Addresse"), t("Grand"), t("Petit"), t("Code program."), t("Largeur fixe<pre>")];
	}
    else if (select == 'fontname')
	{
	    var values = ["Verdana, Arial, Helvetica, sans-serif", "Arial, Helvetica, sans-serif", "Comic Sans MS, fantasy", "Courier New, Courier, mono", "Georgia, serif", "Times New Roman, Times, serif", "Verdana, Arial, Helvetica, sans-serif"];
	    var options = [t("Police de caractères")+":", "Arial", "Comic", "Courier New", "Georgia", "Times New Roman", "Verdana"];
	}
    else if (select == 'fontsize')
	{
	    var values = ["3", "1", "2", "3", "4", "5", "6", "7"];
	    var options = [t("Taille")+":", "1 "+t("Petit"), "2", "3", "4", "5", "6", "7 "+t("Grand")];
	}
    else
	{
	    return;
	}
    w('<select class="selector" id="' + select + '" onchange="doSelect(this.id);">');
    for (var i = 0; i < values.length; i++)
	{
	    w('<option value="' + values[i] + '">' + options[i] + '</option>');
	}
    w('</select>');
}

// Format selected text or line in the whizzy
function makeSo(command, option)
{
    whereAmI();
    hideDialogs();
    // The following may cause pbs - Evonux 2005
    if (!document.all)
	oWhizzy.document.execCommand('useCSS',false, true); //no spans for bold, italic
    if ("leftrightcenterjustify".indexOf(command) !=-1)
	command = "justify" + command;
    else if (command == "number")
	command = "insertorderedlist";
    else if (command == "bullet")
	command = "insertunorderedlist";
    else if (command == "rule")
	command = "inserthorizontalrule";
    switch (command)
	{
	case "color": o('cf_cmd').value="forecolor"; if (textSel()) s('COLOR_FORM'); break;
	case "hilite" : o('cf_cmd').value="backcolor"; if (textSel()) s('COLOR_FORM'); break;
	case "image" : s('IMAGE_FORM'); break;
	case "link" : if (textSel()) s('LINK_FORM'); break;
	case "html" : showHTML(); break;
	case "table" : doTable(); break;
	case "delete_row" : doRow('delete','0'); break;
	case "add_row_above" : doRow('add','0'); break;
	case "add_row_below" : doRow('add','1'); break;
	case "delete_column" : doCol('delete','0'); break;
	case "add_column_before" : doCol('add','0'); break;
	case "add_column_after" : doCol('add','1'); break;
	case "table_in_cell" : hideDialogs(); s('TABLE_FORM'); break;
	case "clean" : if (sel != '') { cleanSel();} else {cleanUp();} break;
	case "spellcheck" : spellCheck(); break;
	default:
	    oWhizzy.document.execCommand(command, false, option);
	}
    oWhizzy.xfocus;
}

// Select on toolbar used - do it
function doSelect(selectname)
{
    whereAmI();
    var idx = o(selectname).selectedIndex;
    var selected = o(selectname).options[idx].value;
    
    if ((selected.indexOf('insHTML') === 0))
	{
	    if (textSel())
		insHTML(selected.replace(/insHTML/,''));
	}
    else
	{
	    var cmd = selectname;
	    oWhizzy.document.execCommand(cmd, false, selected);
	}
    o(selectname).selectedIndex = 0;
    oWhizzy.focus();
}

// View Colour
function vC(colour)
{
    if (!colour)
	colour = o('cf_color').value;
    o('cPrvw').style.backgroundColor = colour;
    o('cf_color').value = colour;
}

// Set Color for text or background
function sC(color)
{
    hideDialogs();
    var cmd = o('cf_cmd').value;
    if ((cmd == "backcolor") && (!document.all))
	cmd = "hilitecolor";
    if (!color)
	color = o('cf_color').value;
    if (document.selection)
	rng.select(); //else IE gets lost
    oWhizzy.document.execCommand(cmd, false, color);
    oWhizzy.focus();
}

function insertLink(URL)
{
    hideDialogs();
    if (!URL)
	URL = o("lf_url").value;
    cmd = URL ? "createlink" : "unlink";
    if (document.selection)
	rng.select(); //else IE gets lost
    if (URL && o("lf_new").checked)
	insHTML('<a href="'+URL+'" target="_blank">');
    else
	oWhizzy.document.execCommand(cmd, false, URL);
    oWhizzy.focus();
}

// Insert image as specified
function insertImage(URL, side, border, margin, alt)
{
    hideDialogs();
    if (!URL)
	URL = o("if_url").value;
    if (URL)
	{
	    if (!alt)
		alt = o("if_alt").value ? o("if_alt").value: URL.replace(/.*\/(.+)\..*/,"$1");
	    img = '<img alt="' + alt + '" src="' + URL +'" ';
	    if (!side)
		side = o("if_side").value;
	    if ((side == "left") || (side == "right"))
		img += 'align="' + side + '"';
	    if (!border)
		border = o("if_border").value;
	    if (border.match(/^\d+$/))
		border+='px solid';
	    if (!margin)
		margin = o("if_margin").value;
	    if (margin.match(/^\d+$/))
		margin += 'px';
	    if (border || margin)
		img += 'style="border:' + border + ';margin:' + margin + ';"';
	    img += '/>';
	    insHTML(img);
	}
    oWhizzy.focus();
}

// Show table controls if in a table, else make table
function doTable()
{
    if (trail.indexOf('TABLE') > 0)
	s('TABLE_CONTROLS');
    else
	s('TABLE_FORM');
}

// Insert or delete a table row
function doRow(toDo,below)
{
    var paNode = papa;
    while (paNode.tagName != "TR")
	paNode = paNode.parentNode;
    var tRow = paNode.rowIndex;
    var tCols = paNode.cells.length;
    while (paNode.tagName != "TABLE")
	paNode = paNode.parentNode;
    if (toDo == "delete")
	paNode.deleteRow(tRow);
    else
	{
	    var newRow = paNode.insertRow(tRow+parseInt(below)); //1=below  0=above
	    for (i = 0; i < tCols; i++)
		{
		    var newCell = newRow.insertCell(i);
		    newCell.innerHTML = "#";
		}
	}
}

// Insert or delete a column
function doCol(toDo,after)
{
    var paNode = papa;
    while (paNode.tagName != 'TD')
	paNode = paNode.parentNode;
    var tCol = paNode.cellIndex;
    while (paNode.tagName != "TABLE")
	paNode = paNode.parentNode;
    var tRows = paNode.rows.length;
    for (i = 0; i < tRows; i++)
	{
	    if (toDo == "delete")
		paNode.rows[i].deleteCell(tCol);
	    else
		{
		    var newCell = paNode.rows[i].insertCell(tCol+parseInt(after)); //if after = 0 then before
		    newCell.innerHTML = "#";
		}
	}
}

// Insert a table
function makeTable()
{
    hideDialogs();
    var rows = o('tf_rows').value;
    var cols = o('tf_cols').value;
    var border = o('tf_border').value;
    var head = o('tf_head').value;
    if ((rows > 0) && (cols > 0))
	{
	    var table = '<table border="' + border + '">';
	    for (var i=1; i <= rows; i++)
		{
		    table = table + "<tr>";
		    for (var j=1; j <= cols; j++)
			{
			    if (i==1)
				{
				    if (head=="1")
					table += "<th>Title"+j+"</th>"; //Title1 Title2 etc.
				    else
					table += "<td>"+j+"</td>";
				}
			    else if (j==1)
				table += "<td>"+i+"</td>";
			    else
				table += "<td>#</td>";
			}
		    table += "</tr>";
		}
	    table += " </table>";
	    insHTML(table);
	}
}

// Popup for browse function
function doWin(URL)
{
    window.open(URL,'popWhizz','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=640,height=480,top=100');
}

// Check spelling with plugin if available
function spellCheck()
{
    if (document.all)
	{
	    try // TODO: Detect plugins (or Windows) to avoid ``try'' command - Evonux 2005
		{
		    var tmpis = new ActiveXObject("ieSpell.ieSpellExtension");
		    tmpis.CheckAllLinkedDocuments(document);
		}
	    catch(exception)
		{
		    if (exception.number==-2146827859)
			{
			    if (confirm("ieSpell is not installed on your computer. \n Click [OK] to go to download page."))
				window.open("http://www.iespell.com/download.php","DownLoad");
			}
		    else
			{
			    alert("Error Loading ieSpell: Exception " + exception.number);
			}
		}
	}
    else
	{
	    if (confirm("Click [OK] for instructions to download and install SpellBound on your computer. \n If you already have it, click [Cancel] then right click in the edit area and select 'Check Spelling'."))
		window.open("http://spellbound.sourceforge.net/install","DownLoad");
	}
}

// Clean up crud inserted by Micro$oft Orifice
function cleanUp(vicious)
{
    whereAmI();
    var h = oWhizzy.document.body.innerHTML;
    if (vicious)
	{
	    h = h.replace(/<\/?SPAN[^>]*>/gi, "");
	    h = h.replace(/ CLASS=\"[^\"]*\"/gi, "");
	    h = h.replace(/ STYLE=\"[^\"]*\"/gi, "");
	}
    h = h.replace(/<\/?DIR>/gi, "");
    h = h.replace(/<\/?FONT[^>]*>/gi, "");
    h = h.replace(/ class="?Mso[A-Za-z]*"?/gi, "");
    h = h.replace(/<\/?o:[^>]*>/gi, "");
    h = h.replace(/<\/?st1:[^>]*>/gi, "");
    h = h.replace(/–/g,'-'); //long -
    h = h.replace(/[‘’]/g, "'"); //single smartquotes ‘’ 
    h = h.replace(/[“”]/g, '"'); //double smartquotes “”
    h = h.replace(/align="?justify"?/gi, ""); //justify sends some browsers mad
    h = h.replace(/<(TABLE|TD)(.*)WIDTH[^A-Za-z>]*/gi, "<$1$2"); //no fixed width tables
    h = h.replace(/<([^>]+)><\/\1>/gi, ""); //empty tag
    oWhizzy.document.body.innerHTML = h;
}

// Clean formatting from selection
function cleanSel()
{
    oWhizzy.document.execCommand("removeformat", false);
}

function hideDialogs()
{
    h('LINK_FORM');
    h('IMAGE_FORM');
    h('COLOR_FORM');
    h('TABLE_FORM');
    h('TABLE_CONTROLS');
}

function showDesign()
{
    oWhizzy.document.body.innerHTML = tidyD(o(idTa).value);
    h(idTa);
    h('showWYSIWYG');
    s('CONTROLS');
    s('whizzyWig');
    if (o("whizzyWig").contentDocument)
	o("whizzyWig").contentDocument.designMode = "on"; //FF loses it on hide
    oWhizzy.focus();
}

function showHTML()
{
    o(idTa).value = tidyH(oWhizzy.document.body.innerHTML);
    h('CONTROLS');
    h('whizzyWig');
    s(idTa);
    s('showWYSIWYG');
    o(idTa).focus();
}

// Tidy up before we go-go
function syncTextarea()
{
    var b = oWhizzy.document.body;
    if (o(idTa).style.display == 'block')
	b.innerHTML = o(idTa).value;
    b.innerHTML = tidyH(b.innerHTML); // Empty tag removing - Evonux 2005
    // XHTML translation - Evonux 2005
    o(idTa).value = (window.get_xhtml) ? get_xhtml(b) : b.innerHTML;
}

// FF designmode likes <B>,<I>...
function tidyD(h)
{
    h = h.replace(/<(\/?)strong>/gi, "<$1B>"); 
    h = h.replace(/<(\/?)em>/gi, "<$1I>");
    return h;
}

// ...but <B>,<I> deprecated
function tidyH(h)
{
    h = h.replace(/<([A-Za-z1-6]+)><\/\1>/g, ""); //empty tag
    h = h.replace(/(<\/?)[Bb]>/g, "$1strong>");
    h = h.replace(/(<\/?)[Ii]>/g, "$1em>");
    return h;
}

// Keyboard controls for Mozilla
function kb_handler(evt)
{
    var w = evt.target.id;
    if (evt.ctrlKey)
	{
	    var key = String.fromCharCode(evt.charCode).toLowerCase();
	    var cmd = '';
	    switch (key)
		{
		case 'b': cmd = "bold"; break;
		case 'i': cmd = "italic"; break;
		case 'u': cmd = "underline"; break;
		case 'l': cmd = "link"; break;
		case 'm': cmd = "image"; break;
		}
	    if (cmd)
		{
		    makeSo(cmd, true);
		    evt.preventDefault();  // stop the event bubble
		    evt.stopPropagation();
		}
	}
}

// Insert arbitrary HTML at current selection
function insHTML(html)
{
    whereAmI();
    if (!html)
	html = prompt("Enter some HTML to insert:", "");
    if (!html)
	return;
    if (document.all)
	{ //IE
	    html = html + rng.htmlText;
	    try
		{
		    oWhizzy.document.selection.createRange().pasteHTML(html);
		} //
	    catch (e)
		{ } // catch error if range is bad for IE
	}
    else
	{ //Moz
	    if (sel)
		html = html + sel;
	    var fragment = oWhizzy.document.createDocumentFragment();
	    var div = oWhizzy.document.createElement("div");
	    div.innerHTML = html;
	    while (div.firstChild)
		{
		    fragment.appendChild(div.firstChild);
		}
	    sel.removeAllRanges();
	    rng.deleteContents();
	    var node = rng.startContainer;
	    var pos = rng.startOffset;
	    switch (node.nodeType)
		{
		case 3:
		    if (fragment.nodeType == 3)
			{
			    node.insertData(pos, fragment.data);
			    rng.setEnd(node, pos + fragment.length);
			    rng.setStart(node, pos + fragment.length);
			}
		    else
			{
			    node = node.splitText(pos);
			    node.parentNode.insertBefore(fragment, node);
			    rng.setEnd(node, pos + fragment.length);
			    rng.setStart(node, pos + fragment.length);
			}
		    break;
		case 1:
		    node = node.childNodes[pos];
		    node.parentNode.insertBefore(fragment, node);
		    rng.setEnd(node, pos + fragment.length);
		    rng.setStart(node, pos + fragment.length);
		    break;
		}
	    sel.addRange(rng);
	}
    oWhizzy.focus();
}

// Get current selected range if available 
function whereAmI()
{
    oWhizzy.focus();
    if (document.all)
	{ //IE
	    sel = oWhizzy.document.selection;
	    if (sel != null)
		{
		    rng = sel.createRange();
		    switch (sel.type)
			{
			case "Text":
			case "None":
			    papa = rng.parentElement();
			    break;
			case "Control":
			    papa = rng.item(0);
			    break;
			default:
			    papa = frames['whizzyWig'].document.body;
			}
		    var paNode = papa;
		    trail = papa.tagName + '>' +sel.type;
		    while (paNode.tagName != 'BODY')
			{
			    paNode = paNode.parentNode;
			    trail = paNode.tagName + '>' + trail;
			}
		    window.status = trail;
		}
	    sel = rng.text;
	}
    else
	{ //Moz
	    sel = oWhizzy.getSelection();
	    if (sel != null)
		rng = sel.getRangeAt(sel.rangeCount - 1).cloneRange();
	}
}

function textSel()
{
    if (sel != "")
	return true; 
    else
	{
	    alert(t("Select some text first"));
	    return false;
	}
}

// Show element
function s(id)
{
    o(id).style.display = 'block';
}
// Hide element
function h(id)
{
    o(id).style.display = 'none';
}
// Get element by ID
function o(id)
{
    return document.getElementById(id);
}
// document.write
function w(str)
{
    return document.write(str);
}
// Translation
function t(key)
{
    return (window.language && language[key]) ? language[key] : key;
}
// Mouse down on a button
function d(id)
{
    id.style.borderStyle = 'inset';
}
// Mouse up on a button
function u(id)
{
    id.style.borderStyle = 'solid';
}