Index: openacs-4/packages/acs-templating/www/resources/htmlarea/popupdiv.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/www/resources/htmlarea/popupdiv.js,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/acs-templating/www/resources/htmlarea/popupdiv.js	4 Mar 2004 18:32:10 -0000	1.1
+++ openacs-4/packages/acs-templating/www/resources/htmlarea/popupdiv.js	30 Jan 2005 16:13:26 -0000	1.2
@@ -1,369 +1,369 @@
-/** This file is derived from PopupDiv, developed by Mihai Bazon for
- * SamWare.net.  Modifications were needed to make it usable in HTMLArea.
- * HTMLArea is a free WYSIWYG online HTML editor from InteractiveTools.com.
- *
- * This file does not function standalone.  It is dependent of global functions
- * defined in HTMLArea-3.0 (htmlarea.js).
- *
- * Please see file htmlarea.js for further details.
- **/
-
-var is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) &&
-	      (navigator.userAgent.toLowerCase().indexOf("opera") == -1) );
-var is_compat = (document.compatMode == "BackCompat");
-
-function PopupDiv(editor, titleText, handler, initFunction) {
-	var self = this;
-
-	this.editor = editor;
-	this.doc = editor._mdoc;
-	this.handler = handler;
-
-	var el = this.doc.createElement("div");
-	el.className = "content";
-
-	var popup = this.doc.createElement("div");
-	popup.className = "dialog popupdiv";
-	this.element = popup;
-	var s = popup.style;
-	s.position = "absolute";
-	s.left = "0px";
-	s.top = "0px";
-
-	var title = this.doc.createElement("div");
-	title.className = "title";
-	this.title = title;
-	popup.appendChild(title);
-
-	HTMLArea._addEvent(title, "mousedown", function(ev) {
-		self._dragStart(is_ie ? window.event : ev);
-	});
-
-	var button = this.doc.createElement("div");
-	button.className = "button";
-	title.appendChild(button);
-	button.innerHTML = "×";
-	title.appendChild(this.doc.createTextNode(titleText));
-	this.titleText = titleText;
-
-	button.onmouseover = function() {
-		this.className += " button-hilite";
-	};
-	button.onmouseout = function() {
-		this.className = this.className.replace(/\s*button-hilite\s*/g, " ");
-	};
-	button.onclick = function() {
-		this.className = this.className.replace(/\s*button-hilite\s*/g, " ");
-		self.close();
-	};
-
-	popup.appendChild(el);
-	this.content = el;
-
-	this.doc.body.appendChild(popup);
-
-	this.dragging = false;
-	this.onShow = null;
-	this.onClose = null;
-	this.modal = false;
-
-	initFunction(this);
-};
-
-PopupDiv.currentPopup = null;
-
-PopupDiv.prototype.showAtElement = function(el, mode) {
-	this.defaultSize();
-	var pos, ew, eh;
-	var popup = this.element;
-	popup.style.display = "block";
-	var w = popup.offsetWidth;
-	var h = popup.offsetHeight;
-	popup.style.display = "none";
-	if (el != window) {
-		pos = PopupDiv.getAbsolutePos(el);
-		ew = el.offsetWidth;
-		eh = el.offsetHeight;
-	} else {
-		pos = {x:0, y:0};
-		var size = PopupDiv.getWindowSize();
-		ew = size.x;
-		eh = size.y;
-	}
-	var FX = false, FY = false;
-	if (mode.indexOf("l") != -1) {
-		pos.x -= w;
-		FX = true;
-	}
-	if (mode.indexOf("r") != -1) {
-		pos.x += ew;
-		FX = true;
-	}
-	if (mode.indexOf("t") != -1) {
-		pos.y -= h;
-		FY = true;
-	}
-	if (mode.indexOf("b") != -1) {
-		pos.y += eh;
-		FY = true;
-	}
-	if (mode.indexOf("c") != -1) {
-		FX || (pos.x += Math.round((ew - w) / 2));
-		FY || (pos.y += Math.round((eh - h) / 2));
-	}
-	this.showAt(pos.x, pos.y);
-};
-
-PopupDiv.prototype.defaultSize = function() {
-	var s = this.element.style;
-	var cs = this.element.currentStyle;
-	var addX = (is_ie && is_compat) ? (parseInt(cs.borderLeftWidth) +
-					   parseInt(cs.borderRightWidth) +
-					   parseInt(cs.paddingLeft) +
-					   parseInt(cs.paddingRight)) : 0;
-	var addY = (is_ie && is_compat) ? (parseInt(cs.borderTopWidth) +
-					   parseInt(cs.borderBottomWidth) +
-					   parseInt(cs.paddingTop) +
-					   parseInt(cs.paddingBottom)) : 0;
-	s.display = "block";
-	s.width = (this.content.offsetWidth + addX) + "px";
-	s.height = (this.content.offsetHeight + this.title.offsetHeight) + "px";
-	s.display = "none";
-};
-
-PopupDiv.prototype.showAt = function(x, y) {
-	this.defaultSize();
-	var s = this.element.style;
-	s.display = "block";
-	s.left = x + "px";
-	s.top = y + "px";
-	this.hideShowCovered();
-
-	PopupDiv.currentPopup = this;
-	HTMLArea._addEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
-	HTMLArea._addEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
-	if (is_ie && this.modal) {
-		this.doc.body.setCapture(false);
-		this.doc.body.onlosecapture = function() {
-			(PopupDiv.currentPopup) && (this.doc.body.setCapture(false));
-		};
-	}
-	window.event && HTMLArea._stopEvent(window.event);
-
-	if (typeof this.onShow == "function") {
-		this.onShow();
-	} else if (typeof this.onShow == "string") {
-		eval(this.onShow);
-	}
-
-	var field = this.element.getElementsByTagName("input")[0];
-	if (!field) {
-		field = this.element.getElementsByTagName("select")[0];
-	}
-	if (!field) {
-		field = this.element.getElementsByTagName("textarea")[0];
-	}
-	if (field) {
-		field.focus();
-	}
-};
-
-PopupDiv.prototype.close = function() {
-	this.element.style.display = "none";
-	PopupDiv.currentPopup = null;
-	this.hideShowCovered();
-	HTMLArea._removeEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
-	HTMLArea._removeEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
-	is_ie && this.modal && this.doc.body.releaseCapture();
-	if (typeof this.onClose == "function") {
-		this.onClose();
-	} else if (typeof this.onClose == "string") {
-		eval(this.onClose);
-	}
-	this.element.parentNode.removeChild(this.element);
-};
-
-PopupDiv.prototype.getForm = function() {
-	var forms = this.content.getElementsByTagName("form");
-	return (forms.length > 0) ? forms[0] : null;
-};
-
-PopupDiv.prototype.callHandler = function() {
-	var tags = ["input", "textarea", "select"];
-	var params = new Object();
-	for (var ti in tags) {
-		var tag = tags[ti];
-		var els = this.content.getElementsByTagName(tag);
-		for (var j = 0; j < els.length; ++j) {
-			var el = els[j];
-			params[el.name] = el.value;
-		}
-	}
-	this.handler(this, params);
-	return false;
-};
-
-PopupDiv.getAbsolutePos = function(el) {
-	var r = { x: el.offsetLeft, y: el.offsetTop };
-	if (el.offsetParent) {
-		var tmp = PopupDiv.getAbsolutePos(el.offsetParent);
-		r.x += tmp.x;
-		r.y += tmp.y;
-	}
-	return r;
-};
-
-PopupDiv.getWindowSize = function() {
-	if (window.innerHeight) {
-		return { y: window.innerHeight, x: window.innerWidth };
-	}
-	if (this.doc.body.clientHeight) {
-		return { y: this.doc.body.clientHeight, x: this.doc.body.clientWidth };
-	}
-	return { y: this.doc.documentElement.clientHeight, x: this.doc.documentElement.clientWidth };
-};
-
-PopupDiv.prototype.hideShowCovered = function () {
-	var self = this;
-	function isContained(el) {
-		while (el) {
-			if (el == self.element) {
-				return true;
-			}
-			el = el.parentNode;
-		}
-		return false;
-	};
-	var tags = new Array("applet", "select");
-	var el = this.element;
-
-	var p = PopupDiv.getAbsolutePos(el);
-	var EX1 = p.x;
-	var EX2 = el.offsetWidth + EX1;
-	var EY1 = p.y;
-	var EY2 = el.offsetHeight + EY1;
-
-	if (el.style.display == "none") {
-		EX1 = EX2 = EY1 = EY2 = 0;
-	}
-
-	for (var k = tags.length; k > 0; ) {
-		var ar = this.doc.getElementsByTagName(tags[--k]);
-		var cc = null;
-
-		for (var i = ar.length; i > 0;) {
-			cc = ar[--i];
-			if (isContained(cc)) {
-				cc.style.visibility = "visible";
-				continue;
-			}
-
-			p = PopupDiv.getAbsolutePos(cc);
-			var CX1 = p.x;
-			var CX2 = cc.offsetWidth + CX1;
-			var CY1 = p.y;
-			var CY2 = cc.offsetHeight + CY1;
-
-			if ((CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
-				cc.style.visibility = "visible";
-			} else {
-				cc.style.visibility = "hidden";
-			}
-		}
-	}
-};
-
-PopupDiv.prototype._dragStart = function (ev) {
-	if (this.dragging) {
-		return false;
-	}
-	this.dragging = true;
-	PopupDiv.currentPopup = this;
-	var posX = ev.clientX;
-	var posY = ev.clientY;
-	if (is_ie) {
-		posY += this.doc.body.scrollTop;
-		posX += this.doc.body.scrollLeft;
-	} else {
-		posY += window.scrollY;
-		posX += window.scrollX;
-	}
-	var st = this.element.style;
-	this.xOffs = posX - parseInt(st.left);
-	this.yOffs = posY - parseInt(st.top);
-	HTMLArea._addEvent(this.doc, "mousemove", PopupDiv.dragIt);
-	HTMLArea._addEvent(this.doc, "mouseover", HTMLArea._stopEvent);
-	HTMLArea._addEvent(this.doc, "mouseup", PopupDiv.dragEnd);
-	HTMLArea._stopEvent(ev);
-};
-
-PopupDiv.dragIt = function (ev) {
-	var popup = PopupDiv.currentPopup;
-	if (!(popup && popup.dragging)) {
-		return false;
-	}
-	is_ie && (ev = window.event);
-	var posX = ev.clientX;
-	var posY = ev.clientY;
-	if (is_ie) {
-		posY += this.doc.body.scrollTop;
-		posX += this.doc.body.scrollLeft;
-	} else {
-		posY += window.scrollY;
-		posX += window.scrollX;
-	}
-	popup.hideShowCovered();
-	var st = popup.element.style;
-	st.left = (posX - popup.xOffs) + "px";
-	st.top = (posY - popup.yOffs) + "px";
-	HTMLArea._stopEvent(ev);
-};
-
-PopupDiv.dragEnd = function () {
-	var popup = PopupDiv.currentPopup;
-	if (!popup) {
-		return false;
-	}
-	popup.dragging = false;
-	HTMLArea._removeEvent(popup.doc, "mouseup", PopupDiv.dragEnd);
-	HTMLArea._removeEvent(popup.doc, "mouseover", HTMLArea._stopEvent);
-	HTMLArea._removeEvent(popup.doc, "mousemove", PopupDiv.dragIt);
-	popup.hideShowCovered();
-};
-
-PopupDiv.checkPopup = function (ev) {
-	is_ie && (ev = window.event);
-	var el = is_ie ? ev.srcElement : ev.target;
-	var cp = PopupDiv.currentPopup;
-	for (; (el != null) && (el != cp.element); el = el.parentNode);
-	if (el == null) {
-		cp.modal || ev.type == "mouseover" || cp.close();
-		HTMLArea._stopEvent(ev);
-	}
-};
-
-PopupDiv.prototype.addButtons = function() {
-	var self = this;
-	var div = this.doc.createElement("div");
-	this.content.appendChild(div);
-	div.className = "buttons";
-	for (var i = 0; i < arguments.length; ++i) {
-		var btn = arguments[i];
-		var button = this.doc.createElement("button");
-		div.appendChild(button);
-		button.innerHTML = HTMLArea.I18N.buttons[btn];
-		switch (btn) {
-		    case "ok":
-			button.onclick = function() {
-				self.callHandler();
-				self.close();
-			};
-			break;
-		    case "cancel":
-			button.onclick = function() {
-				self.close();
-			};
-			break;
-		}
-	}
-};
+/** This file is derived from PopupDiv, developed by Mihai Bazon for
+ * SamWare.net.  Modifications were needed to make it usable in HTMLArea.
+ * HTMLArea is a free WYSIWYG online HTML editor from InteractiveTools.com.
+ *
+ * This file does not function standalone.  It is dependent of global functions
+ * defined in HTMLArea-3.0 (htmlarea.js).
+ *
+ * Please see file htmlarea.js for further details.
+ **/
+
+var is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) &&
+	      (navigator.userAgent.toLowerCase().indexOf("opera") == -1) );
+var is_compat = (document.compatMode == "BackCompat");
+
+function PopupDiv(editor, titleText, handler, initFunction) {
+	var self = this;
+
+	this.editor = editor;
+	this.doc = editor._mdoc;
+	this.handler = handler;
+
+	var el = this.doc.createElement("div");
+	el.className = "content";
+
+	var popup = this.doc.createElement("div");
+	popup.className = "dialog popupdiv";
+	this.element = popup;
+	var s = popup.style;
+	s.position = "absolute";
+	s.left = "0px";
+	s.top = "0px";
+
+	var title = this.doc.createElement("div");
+	title.className = "title";
+	this.title = title;
+	popup.appendChild(title);
+
+	HTMLArea._addEvent(title, "mousedown", function(ev) {
+		self._dragStart(is_ie ? window.event : ev);
+	});
+
+	var button = this.doc.createElement("div");
+	button.className = "button";
+	title.appendChild(button);
+	button.innerHTML = "&#x00d7;";
+	title.appendChild(this.doc.createTextNode(titleText));
+	this.titleText = titleText;
+
+	button.onmouseover = function() {
+		this.className += " button-hilite";
+	};
+	button.onmouseout = function() {
+		this.className = this.className.replace(/\s*button-hilite\s*/g, " ");
+	};
+	button.onclick = function() {
+		this.className = this.className.replace(/\s*button-hilite\s*/g, " ");
+		self.close();
+	};
+
+	popup.appendChild(el);
+	this.content = el;
+
+	this.doc.body.appendChild(popup);
+
+	this.dragging = false;
+	this.onShow = null;
+	this.onClose = null;
+	this.modal = false;
+
+	initFunction(this);
+};
+
+PopupDiv.currentPopup = null;
+
+PopupDiv.prototype.showAtElement = function(el, mode) {
+	this.defaultSize();
+	var pos, ew, eh;
+	var popup = this.element;
+	popup.style.display = "block";
+	var w = popup.offsetWidth;
+	var h = popup.offsetHeight;
+	popup.style.display = "none";
+	if (el != window) {
+		pos = PopupDiv.getAbsolutePos(el);
+		ew = el.offsetWidth;
+		eh = el.offsetHeight;
+	} else {
+		pos = {x:0, y:0};
+		var size = PopupDiv.getWindowSize();
+		ew = size.x;
+		eh = size.y;
+	}
+	var FX = false, FY = false;
+	if (mode.indexOf("l") != -1) {
+		pos.x -= w;
+		FX = true;
+	}
+	if (mode.indexOf("r") != -1) {
+		pos.x += ew;
+		FX = true;
+	}
+	if (mode.indexOf("t") != -1) {
+		pos.y -= h;
+		FY = true;
+	}
+	if (mode.indexOf("b") != -1) {
+		pos.y += eh;
+		FY = true;
+	}
+	if (mode.indexOf("c") != -1) {
+		FX || (pos.x += Math.round((ew - w) / 2));
+		FY || (pos.y += Math.round((eh - h) / 2));
+	}
+	this.showAt(pos.x, pos.y);
+};
+
+PopupDiv.prototype.defaultSize = function() {
+	var s = this.element.style;
+	var cs = this.element.currentStyle;
+	var addX = (is_ie && is_compat) ? (parseInt(cs.borderLeftWidth) +
+					   parseInt(cs.borderRightWidth) +
+					   parseInt(cs.paddingLeft) +
+					   parseInt(cs.paddingRight)) : 0;
+	var addY = (is_ie && is_compat) ? (parseInt(cs.borderTopWidth) +
+					   parseInt(cs.borderBottomWidth) +
+					   parseInt(cs.paddingTop) +
+					   parseInt(cs.paddingBottom)) : 0;
+	s.display = "block";
+	s.width = (this.content.offsetWidth + addX) + "px";
+	s.height = (this.content.offsetHeight + this.title.offsetHeight) + "px";
+	s.display = "none";
+};
+
+PopupDiv.prototype.showAt = function(x, y) {
+	this.defaultSize();
+	var s = this.element.style;
+	s.display = "block";
+	s.left = x + "px";
+	s.top = y + "px";
+	this.hideShowCovered();
+
+	PopupDiv.currentPopup = this;
+	HTMLArea._addEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
+	HTMLArea._addEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
+	if (is_ie && this.modal) {
+		this.doc.body.setCapture(false);
+		this.doc.body.onlosecapture = function() {
+			(PopupDiv.currentPopup) && (this.doc.body.setCapture(false));
+		};
+	}
+	window.event && HTMLArea._stopEvent(window.event);
+
+	if (typeof this.onShow == "function") {
+		this.onShow();
+	} else if (typeof this.onShow == "string") {
+		eval(this.onShow);
+	}
+
+	var field = this.element.getElementsByTagName("input")[0];
+	if (!field) {
+		field = this.element.getElementsByTagName("select")[0];
+	}
+	if (!field) {
+		field = this.element.getElementsByTagName("textarea")[0];
+	}
+	if (field) {
+		field.focus();
+	}
+};
+
+PopupDiv.prototype.close = function() {
+	this.element.style.display = "none";
+	PopupDiv.currentPopup = null;
+	this.hideShowCovered();
+	HTMLArea._removeEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
+	HTMLArea._removeEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup);
+	is_ie && this.modal && this.doc.body.releaseCapture();
+	if (typeof this.onClose == "function") {
+		this.onClose();
+	} else if (typeof this.onClose == "string") {
+		eval(this.onClose);
+	}
+	this.element.parentNode.removeChild(this.element);
+};
+
+PopupDiv.prototype.getForm = function() {
+	var forms = this.content.getElementsByTagName("form");
+	return (forms.length > 0) ? forms[0] : null;
+};
+
+PopupDiv.prototype.callHandler = function() {
+	var tags = ["input", "textarea", "select"];
+	var params = new Object();
+	for (var ti = tags.length; --ti >= 0;) {
+		var tag = tags[ti];
+		var els = this.content.getElementsByTagName(tag);
+		for (var j = 0; j < els.length; ++j) {
+			var el = els[j];
+			params[el.name] = el.value;
+		}
+	}
+	this.handler(this, params);
+	return false;
+};
+
+PopupDiv.getAbsolutePos = function(el) {
+	var r = { x: el.offsetLeft, y: el.offsetTop };
+	if (el.offsetParent) {
+		var tmp = PopupDiv.getAbsolutePos(el.offsetParent);
+		r.x += tmp.x;
+		r.y += tmp.y;
+	}
+	return r;
+};
+
+PopupDiv.getWindowSize = function() {
+	if (window.innerHeight) {
+		return { y: window.innerHeight, x: window.innerWidth };
+	}
+	if (this.doc.body.clientHeight) {
+		return { y: this.doc.body.clientHeight, x: this.doc.body.clientWidth };
+	}
+	return { y: this.doc.documentElement.clientHeight, x: this.doc.documentElement.clientWidth };
+};
+
+PopupDiv.prototype.hideShowCovered = function () {
+	var self = this;
+	function isContained(el) {
+		while (el) {
+			if (el == self.element) {
+				return true;
+			}
+			el = el.parentNode;
+		}
+		return false;
+	};
+	var tags = new Array("applet", "select");
+	var el = this.element;
+
+	var p = PopupDiv.getAbsolutePos(el);
+	var EX1 = p.x;
+	var EX2 = el.offsetWidth + EX1;
+	var EY1 = p.y;
+	var EY2 = el.offsetHeight + EY1;
+
+	if (el.style.display == "none") {
+		EX1 = EX2 = EY1 = EY2 = 0;
+	}
+
+	for (var k = tags.length; k > 0; ) {
+		var ar = this.doc.getElementsByTagName(tags[--k]);
+		var cc = null;
+
+		for (var i = ar.length; i > 0;) {
+			cc = ar[--i];
+			if (isContained(cc)) {
+				cc.style.visibility = "visible";
+				continue;
+			}
+
+			p = PopupDiv.getAbsolutePos(cc);
+			var CX1 = p.x;
+			var CX2 = cc.offsetWidth + CX1;
+			var CY1 = p.y;
+			var CY2 = cc.offsetHeight + CY1;
+
+			if ((CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
+				cc.style.visibility = "visible";
+			} else {
+				cc.style.visibility = "hidden";
+			}
+		}
+	}
+};
+
+PopupDiv.prototype._dragStart = function (ev) {
+	if (this.dragging) {
+		return false;
+	}
+	this.dragging = true;
+	PopupDiv.currentPopup = this;
+	var posX = ev.clientX;
+	var posY = ev.clientY;
+	if (is_ie) {
+		posY += this.doc.body.scrollTop;
+		posX += this.doc.body.scrollLeft;
+	} else {
+		posY += window.scrollY;
+		posX += window.scrollX;
+	}
+	var st = this.element.style;
+	this.xOffs = posX - parseInt(st.left);
+	this.yOffs = posY - parseInt(st.top);
+	HTMLArea._addEvent(this.doc, "mousemove", PopupDiv.dragIt);
+	HTMLArea._addEvent(this.doc, "mouseover", HTMLArea._stopEvent);
+	HTMLArea._addEvent(this.doc, "mouseup", PopupDiv.dragEnd);
+	HTMLArea._stopEvent(ev);
+};
+
+PopupDiv.dragIt = function (ev) {
+	var popup = PopupDiv.currentPopup;
+	if (!(popup && popup.dragging)) {
+		return false;
+	}
+	is_ie && (ev = window.event);
+	var posX = ev.clientX;
+	var posY = ev.clientY;
+	if (is_ie) {
+		posY += this.doc.body.scrollTop;
+		posX += this.doc.body.scrollLeft;
+	} else {
+		posY += window.scrollY;
+		posX += window.scrollX;
+	}
+	popup.hideShowCovered();
+	var st = popup.element.style;
+	st.left = (posX - popup.xOffs) + "px";
+	st.top = (posY - popup.yOffs) + "px";
+	HTMLArea._stopEvent(ev);
+};
+
+PopupDiv.dragEnd = function () {
+	var popup = PopupDiv.currentPopup;
+	if (!popup) {
+		return false;
+	}
+	popup.dragging = false;
+	HTMLArea._removeEvent(popup.doc, "mouseup", PopupDiv.dragEnd);
+	HTMLArea._removeEvent(popup.doc, "mouseover", HTMLArea._stopEvent);
+	HTMLArea._removeEvent(popup.doc, "mousemove", PopupDiv.dragIt);
+	popup.hideShowCovered();
+};
+
+PopupDiv.checkPopup = function (ev) {
+	is_ie && (ev = window.event);
+	var el = is_ie ? ev.srcElement : ev.target;
+	var cp = PopupDiv.currentPopup;
+	for (; (el != null) && (el != cp.element); el = el.parentNode);
+	if (el == null) {
+		cp.modal || ev.type == "mouseover" || cp.close();
+		HTMLArea._stopEvent(ev);
+	}
+};
+
+PopupDiv.prototype.addButtons = function() {
+	var self = this;
+	var div = this.doc.createElement("div");
+	this.content.appendChild(div);
+	div.className = "buttons";
+	for (var i = 0; i < arguments.length; ++i) {
+		var btn = arguments[i];
+		var button = this.doc.createElement("button");
+		div.appendChild(button);
+		button.innerHTML = HTMLArea.I18N.buttons[btn];
+		switch (btn) {
+		    case "ok":
+			button.onclick = function() {
+				self.callHandler();
+				self.close();
+			};
+			break;
+		    case "cancel":
+			button.onclick = function() {
+				self.close();
+			};
+			break;
+		}
+	}
+};