ftb-freetextbox.js

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				if (this.designEditor.document.queryCommandState('justifyright') == false &&
					this.designEditor.document.queryCommandState('justifycenter') == false &&
					this.designEditor.document.queryCommandState('justifyfull') == false ) {
					return FTB_BUTTON_ON;
				} else {
					return FTB_BUTTON_OFF;
				}
			} else { 
				return FTB_BUTTON_OFF;
			}
		}
	} catch(exp) {
		return FTB_BUTTON_OFF;
	}
};
FTB_FreeTextBox.prototype.QueryCommandValue = function(commandName) {
	if (this.mode != FTB_MODE_DESIGN) return false;
	
	try	{
		value = this.designEditor.document.queryCommandValue(commandName);
	} catch (err) {
		this.RefreshDesignMode();
		this.UpdateToolbars();
	}	
	
	value = this.designEditor.document.queryCommandValue(commandName);
	switch (commandName) {
		case "backcolor":
			if (FTB_Browser.isIE) {
				value = FTB_IntToHexColor(value);
			} else {
				if (value == "") value = "#FFFFFF";
			}
			break;
		case "forecolor":
			if (FTB_Browser.isIE) {
				value = FTB_IntToHexColor(value);
			} else {
				if (value == "") value = "#000000";
			}
			break;
		case "formatBlock":
			if (!FTB_Browser.isIE) {
				if (value == "" || value == "<x>")
					value = "<p>";
				else
					value = "<" + value + ">";
			}
			break;
	}
	if (value == '' || value == null) {
		if (commandName == 'fontsize') return '3';
		if (commandName == 'fontname') return 'Times New Roman';	
		if (commandName == 'forecolor') return '#000000';	
		if (commandName == 'backcolor') return '#ffffff';
	}
		
	return value;

};
FTB_FreeTextBox.prototype.SurroundHtml = function(start,end) {
	if (this.mode == FTB_MODE_HTML) return;
	this.designEditor.focus();
	
	if (FTB_Browser.isIE) {
		var sel = this.designEditor.document.selection.createRange();
		html = start + sel.htmlText + end;
		sel.pasteHTML(html);		
	} else {
        selection = this.designEditor.window.getSelection();
        if (selection) {
            range = selection.getRangeAt(0);
        } else {
            range = this.designEditor.document.createRange();
        } 
        
        this.InsertHtml(start + selection + end);
        //this.InsertHtml(start + selection.toString().replace(/</g,"&lt;").replace(/</g,"&lt;").replace(/\n/g,"<br>\n") + end);
	}	
};
FTB_FreeTextBox.prototype.InsertHtml = function(html) {
	if (this.mode != FTB_MODE_DESIGN) return;
	this.designEditor.focus();
	if (FTB_Browser.isIE) {
		sel = this.designEditor.document.selection.createRange();
		sel.pasteHTML(html);
	} else {

        selection = this.designEditor.window.getSelection();
		if (selection) {
			range = selection.getRangeAt(0);
		} else {
			range = editor.document.createRange();
		}

        var fragment = this.designEditor.document.createDocumentFragment();
        var div = this.designEditor.document.createElement("div");
        div.innerHTML = html;

        while (div.firstChild) {
            fragment.appendChild(div.firstChild);
        }

        selection.removeAllRanges();
        range.deleteContents();

        var node = range.startContainer;
        var pos = range.startOffset;

        switch (node.nodeType) {
            case 3:
                if (fragment.nodeType == 3) {
                    node.insertData(pos, fragment.data);
                    range.setEnd(node, pos + fragment.length);
                    range.setStart(node, pos + fragment.length);
                } else {
                    node = node.splitText(pos);
                    node.parentNode.insertBefore(fragment, node);
                    range.setEnd(node, pos + fragment.length);
                    range.setStart(node, pos + fragment.length);
                }
                break;

            case 1:
                node = node.childNodes[pos];
                node.parentNode.insertBefore(fragment, node);
                range.setEnd(node, pos + fragment.length);
                range.setStart(node, pos + fragment.length);
                break;
        }
        selection.addRange(range);
	}
};
/* ------------------------------------------------
START: Node and Selection Methods */

FTB_FreeTextBox.prototype.CheckTag = function(item,tagName) {
	if (!item) return null;
	if (item.tagName.search(tagName)!=-1) {
		return item;
	}
	if (item.tagName=='BODY') {
		return false;
	}
	item=item.parentElement;
	return this.CheckTag(item,tagName);
};
FTB_FreeTextBox.prototype.GetParentElement = function() {

	var sel = this.GetSelection();
	var range = this.CreateRange(sel);
	if (FTB_Browser.isIE) {
		switch (sel.type) {
		    case "Text":
		    case "None":
				return range.parentElement();
		    case "Control":
				return range.item(0);
		    default:
				return this.designEditor.document.body;
		}
	} else try {
		var p = range.commonAncestorContainer;
		if (!range.collapsed && range.startContainer == range.endContainer &&
		    range.startOffset - range.endOffset <= 1 && range.startContainer.hasChildNodes())
			p = range.startContainer.childNodes[range.startOffset];
		/*
		alert(range.startContainer + ":" + range.startOffset + "\n" +
		      range.endContainer + ":" + range.endOffset);
		*/
		while (p.nodeType == 3) {
			p = p.parentNode;
		}
		return p;
	} catch (e) {
		return null;
	}
};
FTB_FreeTextBox.prototype.InsertNodeAtSelection = function(toBeInserted) {
	if (!FTB_Browser.isIE) {
		var sel = this.GetSelection();
		var range = this.CreateRange(sel);
		// remove the current selection
		sel.removeAllRanges();
		range.deleteContents();
		var node = range.startContainer;
		var pos = range.startOffset;
		switch (node.nodeType) {
		    case 3: // Node.TEXT_NODE
			// we have to split it at the caret position.
			if (toBeInserted.nodeType == 3) {
				// do optimized insertion
				node.insertData(pos, toBeInserted.data);
				range = this._createRange();
				range.setEnd(node, pos + toBeInserted.length);
				range.setStart(node, pos + toBeInserted.length);
				sel.addRange(range);
			} else {
				node = node.splitText(pos);
				var selnode = toBeInserted;
				if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {
					selnode = selnode.firstChild;
				}
				node.parentNode.insertBefore(toBeInserted, node);
				this.SelectNodeContents(selnode);
			}
			break;
		    case 1: // Node.ELEMENT_NODE
			var selnode = toBeInserted;
			if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {
				selnode = selnode.firstChild;
			}
			node.insertBefore(toBeInserted, node.childNodes[pos]);
			this.SelectNodeContents(selnode);
			break;
		}
	}
};
FTB_FreeTextBox.prototype.SelectNodeContents = function(node, pos) {
	var range;
	var collapsed = (typeof pos != "undefined");
	if (isIE) {
		range = this.designEditor.document.body.createTextRange();
		range.moveToElementText(node);
		(collapsed) && range.collapse(pos);
		range.select();
	} else {
		var sel = this.GetSelection();
		range = this.designEditor.document.createRange();
		range.selectNodeContents(node);
		(collapsed) && range.collapse(pos);
		sel.removeAllRanges();
		sel.addRange(range);
	}
};
FTB_FreeTextBox.prototype.SelectNextNode = function(el) {
	var node = el.nextSibling;
	while (node && node.nodeType != 1) {
		node = node.nextSibling;
	}
	if (!node) {
		node = el.previousSibling;
		while (node && node.nodeType != 1) {
			node = node.previousSibling;
		}
	}
	if (!node) {
		node = el.parentNode;
	}
	this.SelectNodeContents(node);
};
FTB_FreeTextBox.prototype.GetSelection = function() {
	if (FTB_Browser.isIE) {
		return this.designEditor.document.selection;
	} else {
		return this.designEditor.getSelection();
	}
};
FTB_FreeTextBox.prototype.CreateRange = function(sel) {
	if (FTB_Browser.isIE) {
		return sel.createRange();
	} else {
		if (typeof sel != "undefined") {
			try {
				return sel.getRangeAt(0);
			} catch(e) {
				return this.designEditor.document.createRange();
			}
		} else {
			return this.designEditor.document.createRange();
		}
	}
};
FTB_FreeTextBox.prototype.SelectNodeContents = function(node, pos) {
	var range;
	var collapsed = (typeof pos != "undefined");
	if (FTB_Browser.isIE) {
		range = this.designEditor.document.body.createTextRange();
		range.moveToElementText(node);
		(collapsed) && range.collapse(pos);
		range.select();
	} else {
		var sel = this.GetSelection();
		range = this.designEditor.document.createRange();
		range.selectNodeContents(node);
		(collapsed) && range.collapse(pos);
		sel.removeAllRanges();
		sel.addRange(range);
	}
};
FTB_FreeTextBox.prototype.GetNearest = function(tagName) {
	var ancestors = this.GetAllAncestors();
	var ret = null;
	tagName = ("" + tagName).toLowerCase();
	for (var i=0;i<ancestors.length;i++) {
		var el = ancestors[i];
		if (el) {
			if (el.tagName.toLowerCase() == tagName) {
				ret = el;
				break;
			}
		}
	}
	return ret;
};
FTB_FreeTextBox.prototype.GetAllAncestors = function() {
	var p = this.GetParentElement();
	var a = [];
	while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
		a.push(p);
		p = p.parentNode;
	}
	a.push(this.designEditor.document.body);
	return a;
};
FTB_FreeTextBox.prototype.GetStyle = function() {
	var parent = this.GetParentElement();
	return parent.className;	
};
FTB_FreeTextBox.prototype.SetActiveTab = function(theTD) {
	if (theTD) {
		parentTR = theTD.parentElement;
		parentTR = document.getElementById(this.id + "_TabRow");

		selectedTab = 1;
		totalButtons = parentTR.cells.length-1;
		for (var i=1;i< totalButtons;i++) {
			parentTR.cells[i].className = this.id + "_TabOffRight";
			if (theTD == parentTR.cells[i]) { selectedTab = i; }
		}

		if (selectedTab==1) {
			parentTR.cells[0].className = this.id + "_StartTabOn";
		} else {
			parentTR.cells[0].className = this.id + "_StartTabOff";
			parentTR.cells[selectedTab-1].className = this.id + "_TabOffLeft";
		}

		theTD.className = this.id + "_TabOn";
	}
};
FTB_FreeTextBox.prototype.Focus = function() {
	if (this.mode == FTB_MODE_DESIGN) {
		this.designEditor.focus();
		this.UpdateToolbars();
	} else if (this.mode == FTB_MODE_HTML) {
		this.htmlEditor.focus();
	}
	this.hasFocus = true;
};
FTB_FreeTextBox.prototype.SetStyle = function(className) {
	
	// retrieve parent element of the selection
	var parent = this.GetParentElement();
	
	var surround = true;
	var isSpan = (parent && parent.tagName.toLowerCase() == "span");
	
	/*
	// remove class stuff??
	if (isSpan && index == 0 && !/\S/.test(parent.style.cssText)) {
		while (parent.firstChild) {
			parent.parentNode.insertBefore(parent.firstChild, parent);
		}
		parent.parentNode.removeChild(parent);