if (!window.DW) {
	window.DW = {};
}

if (!window.Richfaces) {
	window.Richfaces = {};
}

function discardElement(element) {
    var garbageBin = document.getElementById('IELeakGarbageBin');
    if (!garbageBin) {
        garbageBin = document.createElement('DIV');
        garbageBin.id = 'IELeakGarbageBin';
        garbageBin.style.display = 'none';
        document.body.appendChild(garbageBin);
    }

	window.RichFaces.Memory.clean(element);
    // move the element to the garbage bin
    garbageBin.appendChild(element);
    garbageBin.innerHTML = '';
}

Selection = {};
Selection.eventHandler=function(event){Event.stop(event);};
Selection.eventHandler = Selection.eventHandler.bindAsEventListener(Selection);
Selection.disableSelection = function (element)
{
	if (typeof element.onselectstart!="undefined") //IE
	{
		Event.observe(element, 'selectstart', this.eventHandler);
	}
	else if (typeof element.style.MozUserSelect!="undefined") //Firefox
	{
		element.style.MozUserSelect="none";
	}
	else //All other (ie: Opera)
	{
		Event.observe(element, 'mousedown', this.eventHandler);
	}
}

Selection.enableSelection = function (element)
{
	if (typeof element.onselectstart!="undefined") //IE
	{
		Event.stopObserving(element, 'selectstart', this.eventHandler);
	}
	else if (typeof element.style.MozUserSelect!="undefined") //Firefox
	{
		element.style.MozUserSelect="";
	}
	else //All other (ie: Opera)
	{
		Event.stopObserving(element, 'mousedown', this.eventHandler);
	}
}

ModalPanel = Class.create();

{
	var ieVersion = RichFaces.getIEVersion();
	if (ieVersion && ieVersion < 7) {
		ModalPanel.disableSelects = true;
	}
}

ModalPanel.panels = new Array();
ModalPanel.activePanels = new Array();

function getSizeElement() {
	var element;
	var element;
	if (RichFaces.navigatorType() != RichFaces.OPERA && document.compatMode=='CSS1Compat') {
		element = document.documentElement;
	} else {
		element = document.body;
	}

	return element;
}

ModalPanel.getMinimumSize = function(size) {
	return Math.max(size, 2*ModalPanel.Sizer.INITIAL_MIN + 2);
};

ModalPanel.prototype = {
	initialize: function(id, options) {
		this["rich:destructor"] = "destroy";
	
		this.markerId = $(id);

		this.id = $(id + "Container");

		this.options = options;

		this.baseZIndex = this.options.zindex ? this.options.zindex : 100;

		this.minWidth = ModalPanel.getMinimumSize(this.options.minWidth);
		this.minHeight = ModalPanel.getMinimumSize(this.options.minHeight);

		this.div = id + "Div";
		this.cursorDiv = id + "CursorDiv";
		this.cdiv = id + "CDiv";
		this.contentDiv = id + "ContentDiv";
		this.contentTable = id + "ContentTable";
		this.shadowDiv = id + "ShadowDiv";

		this.borders = new Array();

		if (this.options.resizeable) {
			this.borders.push(new ModalPanel.Border(id + "ResizerN", this, "N-resize", ModalPanel.Sizer.N));
			this.borders.push(new ModalPanel.Border(id + "ResizerE", this, "E-resize", ModalPanel.Sizer.E));
			this.borders.push(new ModalPanel.Border(id + "ResizerS", this, "S-resize", ModalPanel.Sizer.S));
			this.borders.push(new ModalPanel.Border(id + "ResizerW", this, "W-resize", ModalPanel.Sizer.W));

			this.borders.push(new ModalPanel.Border(id + "ResizerNWU", this, "NW-resize", ModalPanel.Sizer.NWU));
			this.borders.push(new ModalPanel.Border(id + "ResizerNEU", this, "NE-resize", ModalPanel.Sizer.NEU));
			this.borders.push(new ModalPanel.Border(id + "ResizerNEL", this, "NE-resize", ModalPanel.Sizer.NEL));
			this.borders.push(new ModalPanel.Border(id + "ResizerSEU", this, "SE-resize", ModalPanel.Sizer.SEU));
			this.borders.push(new ModalPanel.Border(id + "ResizerSEL", this, "SE-resize", ModalPanel.Sizer.SEL));
			this.borders.push(new ModalPanel.Border(id + "ResizerSWL", this, "SW-resize", ModalPanel.Sizer.SWL));
			this.borders.push(new ModalPanel.Border(id + "ResizerSWU", this, "SW-resize", ModalPanel.Sizer.SWU));
			this.borders.push(new ModalPanel.Border(id + "ResizerNWL", this, "NW-resize", ModalPanel.Sizer.NWL));
		}

		if (this.options.moveable && $(id + "Header")) {
			this.header = new ModalPanel.Border(id + "Header", this, "move", ModalPanel.Header);
		}

		this.markerId.component = this;
		
		var eDiv = $(this.div);
		if (eDiv.style.setExpression)
			if (ModalPanel.disableSelects /* IE 6 */ || Richfaces.getComputedStyle(eDiv, "position") != "fixed" /* IE again, not in strict mode*/)

		{
			eDiv.style.position = "absolute";
			
			var eCursorDiv = $(this.cursorDiv);
			eCursorDiv.style.position = "absolute";

			//that is to apply filter
			eDiv.style.zoom = "1";
			eCursorDiv.style.zoom = "1";

			var eCdiv = $(this.cdiv);
			eCdiv.style.position = "absolute";
			eCdiv.parentNode.style.position = "absolute";

			eCdiv.mpUseExpr = true;
		}

		ModalPanel.panels.push(this);

		this.eventFirstOnfocus = this.firstOnfocus.bindAsEventListener(this);
		this.eventLastOnfocus = this.lastOnfocus.bindAsEventListener(this);

		this.firstHref = id + "FirstHref";
		this.lastHref = id + "LastHref";
		
		this.selectBehavior = options.selectBehavior;
	},

	_saveInputValues: function(element) {
		/* Fix for RF-3856 - Checkboxes in modal panel does not hold their states after modal was closed and opened again */
		if (Prototype.Browser.IE /* reproducible for checkbox/radio in IE6, radio in IE 7/8 beta 2 */) {
			var inputs = element.getElementsByTagName('input');
			if (inputs) {
				for (var i = 0; i < inputs.length; i++) {
					var input = inputs[i];
					if (input.type == 'checkbox' || input.type == 'radio') {
						input.defaultChecked = input.checked;
					}
				}
			}
		}
	},
	
	width: function() {
		return this.getSizedElement().clientWidth;
	},

	height: function() {
		return this.getSizedElement().clientHeight;
	},
	
	getSizedElement: function() {
		if (!this._sizedElement) {
			this._sizedElement = $(this.cdiv);
		}

		return this._sizedElement;
	},

	getContentElement: function() {
		if (!this._contentElement) {
			this._contentElement = this.options.autosized ? $(this.contentTable) : $(this.contentDiv);
		}

		return this._contentElement;
	},
	
	destroy: function() {
		
		if (this.observerSize) { 
			window.clearInterval(this.observerSize); 
			this.observerSize = null;
		}
		 
		this._contentElement = null;
		this._sizedElement = null;

		ModalPanel.panels = ModalPanel.panels.without(this);
		
        this.enableSelects();

        ModalPanel.activePanels = ModalPanel.activePanels.without(this);
        
        this.parent = null;
        this.firstOutside = null;
        this.lastOutside = null;
        if (this.header) {
        	this.header.destroy();
			this.header=null;        	
        }

		for (var k = 0; k < this.borders.length; k++ ) {
			this.borders[k].destroy();
		}
		this.borders = null;

		setTimeout(function() {
			if (this.domReattached) {
				var element = this.id;
				var parent = element.parentNode;
				if (parent) {
					parent.removeChild(element);
					discardElement(element);
				}
			}
		}.bind(this), 0);
		
        this.markerId.component = null;
        this.markerId = null;
	},

	initIframe : function() {
        if (this.contentWindow) {
			Element.setStyle(this.contentWindow.document.body, { "margin" : "0px 0px 0px 0px" });
		} else {
			//TODO opera etc.

		}

		if("transparent" == Element.getStyle(document.body, "background-color")) {
			this.style.filter = "alpha(opacity=0)";
			this.style.opacity = "0";
		}

		//this.style.opacity = "0.5";
		//this.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=50)';
		//var iframeBodyStyle = this.contentWindow.document.body.style;
		//iframeBodyStyle.backgroundColor = "#d0d0d0";
		//iframeBodyStyle.filter = "alpha(opacity=50)";
		//iframeBodyStyle.opacity = "0.5";
		//iframeBodyStyle.zIndex = "99";
	},
	
	enableSelect: function(elt) {
		if (elt._mdwProcessed) {
			elt._mdwProcessed = undefined;

			if (elt._mdwDisabled) {
				elt.disabled = false;
				elt._mdwDisabled = undefined;
			}

			if (typeof elt._mdwHidden != "undefined") {
				elt.style.visibility = elt._mdwHidden;
				elt._mdwHidden = undefined;
			}
		}
	},
	
	disableSelect: function(elt) {
		if (!elt._mdwProcessed) {
			elt._mdwProcessed = true;
 
			if ("hide" == this.selectBehavior) {
				if (elt.style.visibility != "hidden") {
					elt._mdwHidden = elt.style.visibility;
					elt.style.visibility = "hidden";
				}
			} else {
				if (!elt.disabled) {
					elt.disabled = true;
					elt._mdwDisabled = true;
				}
			}
		}
	},

	enableInnerSelects: function() {
		if (ModalPanel.disableSelects) {
			var selects = this.id.getElementsByTagName("SELECT");
			for (var k = 0; k < selects.length; k++) {
				this.enableSelect(selects[k]);
			}
		}
	},
	
	disableInnerSelects: function() {
		if (ModalPanel.disableSelects) {
			var selects = this.id.getElementsByTagName("SELECT");
			for (var k = 0; k < selects.length; k++) {
				this.disableSelect(selects[k]);
			}
		}
	},
	
	enableSelects: function() {
		if (!ModalPanel.disableSelects) {
			return ;
		}

		var lastPanel = ModalPanel.activePanels[ModalPanel.activePanels.length - 1];
		var newLastPanel = ModalPanel.activePanels[ModalPanel.activePanels.length - 2];
		
		if (newLastPanel) {
			if (lastPanel == this) {
				//we've just closed top panel, re-enable next panel if any
				newLastPanel.enableInnerSelects();
			}
		} else {
			var children = document.body.childNodes;
			for (var k = 0; k < children.length; k++) {
				var child = children[k];
				
				if (!child.getElementsByTagName) {
					continue;
				}
				
				var selects = child.getElementsByTagName("SELECT");

				for (var i = 0; i < selects.length; i++) {
					this.enableSelect(selects[i]);
				}
			}
		}
	},

	disableOuterSelects: function() {
		if (!ModalPanel.disableSelects) {
			return ;
		}

		var lastPanel = ModalPanel.activePanels.last();
		
		if (lastPanel) {
			//we need to disable only the last opened panel
			lastPanel.disableInnerSelects();
			this.enableInnerSelects();
		} else {
			//disable all outer 
			var children = document.body.childNodes;
			for (var k = 0; k < children.length; k++) {
				var child = children[k];
				
				if (child == this.id) {
					continue;
				}
				
				if (!child.getElementsByTagName) {
					continue;
				}
				
				var selects = child.getElementsByTagName("SELECT");

				for (var i = 0; i < selects.length; i++) {
					this.disableSelect(selects[i]);
				}
			}				
		}
	},
	
	setLeft: function(pos) {
		var eCdiv = $(this.cdiv);
		if (eCdiv.mpUseExpr) {
			eCdiv.mpLeft = pos;
		} else {
			eCdiv.style.left = pos + "px";
		}
	},

	setTop: function(pos) {
		var eCdiv = $(this.cdiv);
		if (eCdiv.mpUseExpr) {
			eCdiv.mpTop = pos;
		} else {
			eCdiv.style.top = pos + "px";
		}
	},

	firstOnfocus: function(event) {
		var e = $(this.firstHref)
		if (e && (ModalPanel.activePanels.last() == this)) {
			e.focus();
		}
	},

	lastOnfocus: function(event) {
		var e = $(this.lastHref);
		if (e && (ModalPanel.activePanels.last() == this)) {
			e.focus();
		}
	},
	
	formElements: "|a|input|select|button|textarea|",
	
	processAllFocusElements: function(root, callback) {
		var idx = -1;
		var tagName;
		
		if (root.focus && root.nodeType == 1 && (tagName = root.tagName) &&
			// Many not visible elements have focus method, we is had to avoid processing them.
			(idx = this.formElements.indexOf(tagName.toLowerCase())) != -1 &&
			this.formElements.charAt(idx - 1) === '|' && 
			this.formElements.charAt(idx + tagName.length) === '|' &&
			!root.disabled && root.type!="hidden") {
				callback.call(this, root);
		} else {
			if (root != this.id) {
				var child = root.firstChild;
				while (child) {
					if (!child.style || child.style.display != 'none') {
						this.processAllFocusElements(child, callback);
					}
					child = child.nextSibling;
				}
			}
		}
	},

	processTabindexes:	function(input) {
		if (!this.firstOutside && !(input.tagName.toLowerCase()=="select" && ModalPanel.disableSelects)) {
			this.firstOutside = input;
		}
		this.lastOutside = input;
		if (input.tabIndex && !input.prevTabIndex) {
			input.prevTabIndex = input.tabIndex;
		}
		input.tabIndex = undefined;
		if (input.accesskey  && !input.prevAccesskey) {
			input.prevAccesskey = input.accesskey;
		}
		input.accesskey = undefined;
	},

	restoreTabindexes:	function(input) {
		if (input.prevTabIndex) {
			input.tabIndex = input.prevTabIndex;
			input.prevTabIndex = undefined;
		}
		if (input.prevAccesskey) {
			input.accesskey = input.prevAccesskey;
			input.prevAccesskey = undefined;
		}
	},

	preventFocus:	function() {
		this.processAllFocusElements(document, this.processTabindexes);
		
		if (this.firstOutside) {
			Event.observe(this.firstOutside, "focus", this.eventFirstOnfocus); 
		}
		if (this.lastOutside && this.lastOutside != this.firstOutside) {
			Event.observe(this.lastOutside, "focus", this.eventLastOnfocus); 
		}
	},

	restoreFocus: function() {
		this.processAllFocusElements(document, this.restoreTabindexes);
		
		if (this.firstOutside) {
			Event.stopObserving(this.firstOutside, "focus", this.eventFirstOnfocus);
			this.firstOutside = null;
		}
		if (this.lastOutside) {
			Event.stopObserving(this.lastOutside, "focus", this.eventLastOnfocus);
			this.lastOutside = null;
		}
	},

	show: function(event, opts) {
		if(!this.shown && this.invokeEvent("beforeshow",event,null,element)) {
			
			var element = this.id;

			this.preventFocus();
			
	        if (!this.domReattached) {
				this.parent = element.parentNode;
				
				var domElementAttachment;
				if (opts) {
					domElementAttachment = opts.domElementAttachment;
				} 
				
				if (!domElementAttachment) {
					domElementAttachment = this.options.domElementAttachment;
				}
				
				var newParent;
				if ('parent' == domElementAttachment) {
					newParent = this.parent;
				} else if ('form' == domElementAttachment) {
					newParent = this._findForm(element) || document.body;
				} else {
					//default - body
					newParent = document.body;
				}
				
				if (newParent != this.parent) {
					this._saveInputValues(element);
					newParent.insertBefore(element, null);
					this.domReattached = true;
				} else {
					Element.show(this.parent);
				}
			}
	
			var eCdiv = $(this.cdiv);
			var forms = eCdiv.getElementsByTagName("form");
	
			if (this.options.keepVisualState && forms) {
				this.formOnsubmit = this.setStateInput.bindAsEventListener(this); 
				for (var i = 0; i < forms.length; i++) {
					Event.observe(forms[i], "submit", this.formOnsubmit); 
				}
			}
	
			var eIframe;
			if ((ModalPanel.disableSelects || this.options.overlapEmbedObjects) && !this.iframe) {
	                        this.iframe = this.id.id + "IFrame";
				new Insertion.Top(eCdiv,
                         	"<iframe src=\"javascript:''\" frameborder=\"0\" scrolling=\"no\" id=\"" + this.iframe + "\" " +								
				"class=\"dr-mpnl-iframe\" style=\"width: 1px; height: 1px;\">" +
				"</iframe>");
				
				eIframe = $(this.iframe); 
	
				//alert("IFrame:" + eIframe + "created!");
	
				//eIframe.onload = this.initIframe.bind(eIframe);
				Event.observe(eIframe, 'load', this.initIframe.bindAsEventListener(eIframe));
			}
	
			var options = {};
			this.userOptions = {};
	
			if (!eCdiv.mpSet) {
				Object.extend(options, this.options);
			}
	
			if (opts) {
				Object.extend(options, opts);
				Object.extend(this.userOptions, opts);
			}
			
			this.currentMinHeight = ModalPanel.getMinimumSize((options.minHeight || options.minHeight == 0) ? options.minHeight : this.minHeight); 
			this.currentMinWidth = ModalPanel.getMinimumSize((options.minWidth || options.minWidth == 0) ? options.minWidth : this.minWidth);
			
			var eContentElt = this.getContentElement();
	
			if (!this.options.autosized) {
				if (options.width && options.width == -1) 
					options.width = 300;
				if (options.height && options.height == -1) 
					options.height = 200;
			}
				
			if (options.width && options.width != -1) {
				if (this.currentMinWidth > options.width) {
					options.width = this.currentMinWidth;
				}
		
				eContentElt.style.width = options.width + (/px/.test(options.width) ? '' : 'px');
			}
	
			if (options.height && options.height != -1) {
				if (this.currentMinHeight > options.height) {
					options.height = this.currentMinHeight;
				}
	
				eContentElt.style.height = options.height + (/px/.test(options.height) ? '' : 'px');
			}
	
			eCdiv.mpSet = true;
	
			//Element.setStyle(this.dialogWindow.document.body, { "margin" : "0px 0px 0px 0px" });
			//if("transparent" == Element.getStyle(document.body, "background-color")) {
			//	eIframe.allowTransparency = true;
			//}
	
			this.disableOuterSelects();
			ModalPanel.activePanels = ModalPanel.activePanels.without(this);
			ModalPanel.activePanels.push(this);
	
			//this.shape.init(eCdiv, this.options);
	
			var eDiv = $(this.div);
			if (eDiv.style.position == "absolute")
			{
				var we = "getSizeElement().clientWidth + \"px\"";
				var he = "getSizeElement().clientHeight + \"px\"";
				eDiv.style.setExpression("width", we);
				eDiv.style.setExpression("height", he);
	
				var eCursorDiv = $(this.cursorDiv);
				eCursorDiv.style.setExpression("width", we);
				eCursorDiv.style.setExpression("height", he);
	
				var le = "-Position.cumulativeOffset(this.parentNode)[0] + getSizeElement().scrollLeft + \"px\"";
				var te = "-Position.cumulativeOffset(this.parentNode)[1] + getSizeElement().scrollTop + \"px\"";
	
				eDiv.style.setExpression("left", le);
				eDiv.style.setExpression("top", te);
	
				eCursorDiv.style.setExpression("left", le);
				eCursorDiv.style.setExpression("top", te);
	
				var leftExpr = "(this.mpLeft || 0) + -Position.cumulativeOffset(this.parentNode)[0] + getSizeElement().scrollLeft + \"px\"";
				var topExpr = "(this.mpTop || 0) + -Position.cumulativeOffset(this.parentNode)[1] + getSizeElement().scrollTop + \"px\"";
	
				eCdiv.style.setExpression("left", leftExpr);
				eCdiv.style.setExpression("top", topExpr);
	
	
				/* That's how we output debug info - DOM inspector rulez */
				/*
				document.body.setExpression("_clientLeft", "getSizeElement().clientLeft");
				document.body.setExpression("_clientTop", "getSizeElement().clientTop");
				document.body.setExpression("_scrollLeft", "getSizeElement().scrollLeft");
				document.body.setExpression("_scrollTop", "getSizeElement().scrollTop");
				*/
				/* */
			}
	
			element.style.visibility = "hidden";
			Element.show(element);
			this.correctShadowSize();
	
			if (options.left) {
				var _left;
				if (options.left != "auto") {
					_left = parseInt(options.left, 10);
				} else {
					var cw = getSizeElement().clientWidth;
				 	var _width = this.width(); //Richfaces.getComputedStyleSize(eContentElt, "width");
					if (cw >= _width) {
					 	_left = (cw - _width) / 2;
					} else {
						_left = 0;
					}
				}
	
				this.setLeft(Math.round(_left));
			}
	
			if (options.top) {
				var _top;
				if (options.top != "auto") {
					_top = parseInt(options.top, 10);
				} else {
					var cw = getSizeElement().clientHeight;
					var _height = this.height(); //Richfaces.getComputedStyleSize(eContentElt, "height");
					if (cw >= _height) {
						_top = (cw - _height) / 2;
					} else {
						_top = 0;
					}
				}
	
				this.setTop(Math.round(_top));
			}
			
			if (this.options.autosized) {
				this.observerSize =
			        window.setInterval(this.correctShadowSize.bindAsEventListener(this), 500);
			}
	
			this.doResizeOrMove(ModalPanel.Sizer.Diff.EMPTY);
	
			for (var k = 0; k < this.borders.length; k++ ) {
				this.borders[k].doPosition();
			}
	
			if (this.header) {
				this.header.doPosition();
			}
	
	        Element.hide(eCdiv);
	        element.style.visibility = "";
	
			this.lastOnfocus();
	    	
	    	Element.show(eCdiv);
	
	    	var event = {};
	    	event.parameters = opts || {};
	    	this.shown = true;
	    	this.invokeEvent("show",event,null,element);
		}	
	},	
	
	startDrag: function(border) {
		for (var k = 0; k < this.borders.length; k++ ) {
			this.borders[k].hide();
		}
		Selection.disableSelection(document.body);
	},

	endDrag: function(border) {
		for (var k = 0; k < this.borders.length; k++ ) {
			this.borders[k].show();
			this.borders[k].doPosition();
		}
		Selection.enableSelection(document.body);
	},

	hide: function(event, opts) {
		if (this.shown && this.invokeEvent("beforehide",event,null,element)) {

			this.currentMinHeight = undefined; 
			this.currentMinWidth = undefined;

			this.restoreFocus();

	        this.enableSelects();
	
			ModalPanel.activePanels = ModalPanel.activePanels.without(this);			
			
			var eDiv = $(this.div);
			var eCdiv = $(this.cdiv);
	
			if (eDiv.style.position == "absolute") {
				eDiv.style.removeExpression("width");
				eDiv.style.removeExpression("height");
	
				eDiv.style.removeExpression("left");
				eDiv.style.removeExpression("top");
	
				var eCursorDiv = $(this.cursorDiv);
				eCursorDiv.style.removeExpression("width");
				eCursorDiv.style.removeExpression("height");
	
				eCursorDiv.style.removeExpression("left");
				eCursorDiv.style.removeExpression("top");
	
				eCdiv.style.removeExpression("left");
				eCdiv.style.removeExpression("top");
			}
	
			var element = $(this.id);
			Element.hide(element);
	
			if (this.parent) {
				if (this.domReattached) {
					this._saveInputValues(element);

					this.parent.appendChild(element);

					this.domReattached = false;
				} else {
					Element.hide(this.parent);
				}
			}
			
			var event = {};
			event.parameters = opts || {};
			if (this.options && this.options.onhide) {
				this.options.onhide(event);
			}
			
			var forms = eCdiv.getElementsByTagName("form");
			if (this.options.keepVisualState && forms) {
				for (var i = 0; i < forms.length; i++) {
					Event.stopObserving(forms[i], "submit", this.formOnsubmit);
				}
			}
	
			this.shown = false;
			
			if (this.observerSize) {
				window.clearInterval(this.observerSize);
				this.observerSize = null;
			}
			
			if (ModalPanel.activePanels.length > 0) {
				ModalPanel.activePanels.last().preventFocus();
			}
		}
	},

	_getStyle: function(elt, name) {
		return parseInt(elt.style[name].replace("px", ""), 10);
	},
	
	doResizeOrMove: function(diff) {
		var vetoes = {};
		var cssHash = {};
		var cssHashWH = {};

		var vetoeChange = false;
		var newSize;
		
		var eContentElt = this.getContentElement();
		
		newSize = this._getStyle(eContentElt, "width");//Richfaces.getComputedStyleSize(eContentDiv, "width");

		var oldSize = newSize;
		newSize += diff.deltaWidth || 0;

		if (newSize >= this.currentMinWidth || this.options.autosized) {
			if (diff.deltaWidth) {
				cssHashWH.width = newSize + 'px';
			}
		} else {
			if (diff.deltaWidth) {
				cssHashWH.width = this.currentMinWidth + 'px';

				vetoes.vx = oldSize - this.currentMinWidth;
			}

			vetoes.x = true;
		}

		if (vetoes.vx && diff.deltaX) {
			diff.deltaX = -vetoes.vx;
		}
		
		var eCdiv = $(this.cdiv); 

		if (diff.deltaX && (vetoes.vx || !vetoes.x)) {
			if (vetoes.vx) {
				diff.deltaX = vetoes.vx;
			}
			var newPos;
			
			newPos = this._getStyle(eCdiv, "left");//Richfaces.getComputedStyleSize(eCdiv, "left");
			newPos += diff.deltaX;
			cssHash.left = newPos + 'px';
		}

		newSize = this._getStyle(eContentElt, "height")//;Richfaces.getComputedStyleSize(eContentDiv, "height");

		var oldSize = newSize;
		newSize += diff.deltaHeight || 0;

		if (newSize >= this.currentMinHeight || this.options.autosized) {
			if (diff.deltaHeight) {
				cssHashWH.height = newSize + 'px';
			}
		} else {
			if (diff.deltaHeight) {
				cssHashWH.height = this.currentMinHeight + 'px';

				vetoes.vy = oldSize - this.currentMinHeight;
			}

			vetoes.y = true;
		}

		if (vetoes.vy && diff.deltaY) {
			diff.deltaY = -vetoes.vy;
		}

		if (diff.deltaY && (vetoes.vy || !vetoes.y)) {
			if (vetoes.vy) {
				diff.deltaY = vetoes.vy;
			}

			var newPos;
			if (eCdiv.mpUseExpr) {
				newPos = eCdiv.mpTop || 0;
				newPos += diff.deltaY;

				eCdiv.mpTop = newPos;
				cssHash.top = newPos + 'px';
			} else {
				newPos = this._getStyle(eCdiv, "top");//Richfaces.getComputedStyleSize(eCdiv, "top");
				newPos += diff.deltaY;
				cssHash.top = newPos + 'px';
			}
		}

		Element.setStyle(eContentElt, cssHashWH);

		Element.setStyle(eCdiv, cssHash);
		
		this.correctShadowSize();
		
		Object.extend(this.userOptions, cssHash);
		Object.extend(this.userOptions, cssHashWH);

		var w = this.width();
		var h = this.height();

		this.reductionData = null;

		if (w <= 2*ModalPanel.Sizer.INITIAL_MAX) {
			this.reductionData = {};
			this.reductionData.w = w;
		}

		if (h <= 2*ModalPanel.Sizer.INITIAL_MAX) {
			if (!this.reductionData) {
				this.reductionData = {};
			}

			this.reductionData.h = h;
		}

		if (this.header) {
			this.header.doPosition();
		}
		
		return vetoes;
	},

	_findForm: function(elt) {
		var target = elt;
		while (target) {
			if (!target.tagName /* document node doesn't have tagName */ 
					|| target.tagName.toLowerCase() != "form") {
				
				target = target.parentNode;
			} else {
				break;
			}
		}
		
		return target;
	},
	
	setStateInput: function(e) {
		var target = Event.element(e);
		if (e && target) {
			// Concret input but not entire form is a target element for onsubmit in FF
			target = this._findForm(target);
			
			var input = document.createElement("input");
			input.type = "hidden";
			input.id = this.markerId.id + "OpenedState";
			input.name = this.markerId.id + "OpenedState";
			input.value = this.shown ? "true" : "false";
			target.appendChild(input);

			var keys = $H(this.userOptions).keys();
			if (keys) {
				for (var i = 0; i < keys.length; i++) {
					input = document.createElement("input");
					input.type = "hidden";
					input.id = this.id.id + "StateOption_" + keys[i];
					input.name = this.id.id + "StateOption_" + keys[i];
					input.value = this.userOptions[keys[i]];
					target.appendChild(input);

				}
			}
			
			return true;
		}
	},
	
	correctShadowSize: function() {
		var eShadowDiv = $(this.shadowDiv);
		if (!eShadowDiv) {
			return;
		}
		var eIframe = $(this.iframe);
		
		var dx = 0;
		var dy = 0;
		if (!Richfaces.browser.isIE)
		{
			dx = eShadowDiv.offsetWidth-eShadowDiv.clientWidth;
			dy = eShadowDiv.offsetHeight-eShadowDiv.clientHeight;
		}
		var w = this.width();
		var h = this.height();
		eShadowDiv.style.width = (w-dx)+"px";
		eShadowDiv.style.height = (h-dy)+"px";
		
		if (eIframe) {
			eIframe.style.width = w+"px";
			eIframe.style.height = h+"px";
		}
	},
	
	invokeEvent: function(eventName, event, value, element) {
	
		var eventFunction = this.options['on'+eventName];
		var result;

		if (eventFunction) {
			var eventObj;
			if (event) {
				eventObj = event;
			}
			else if(document.createEventObject) {
				eventObj = document.createEventObject();
			}
			else if( document.createEvent ) {
				eventObj = document.createEvent('Events');
				eventObj.initEvent( eventName, true, false );
			}
			
			eventObj.rich = {component:this};
			eventObj.rich.value = value;

			try	{
				result = eventFunction.call(element, eventObj);
			}
			catch (e) { LOG.warn("Exception: "+e.Message + "\n[on"+eventName + "]"); }
		}
		
		if (result!=false) {
			 result = true;
		}	 
		return result;
	}	
}

Richfaces.findModalPanel = function (id) {
	if (id) {
		var prefId = (id.charAt(0) == ':' ? id : ':' + id);

		for (var i = 0; i < ModalPanel.panels.length; i++ ) {
			var pnl = ModalPanel.panels[i];
			if (pnl && pnl.markerId) {
				var pnlId = pnl.markerId.id;

				if (pnlId) {
					//try to match ids
					if (pnlId.length >= prefId.length) {
						var substr = pnlId.substring(pnlId.length - prefId.length, pnlId.length);
						if (substr == prefId) {
							return pnl.markerId;
						}
					}
				}
			}
		}
	}
}

Richfaces.showModalPanel = function (id, opts, event) {
	
	var invoke = 
		(Richfaces.browser.isIE || Richfaces.browser.isSafari) ?
		function(f) {
				if (document.readyState != "complete") {
					var args = arguments;
					var dis = this;
				window.setTimeout(
					function() {
						args.callee.apply(dis,args );
					}, 50);
			} else {
				f();
			}
		} : 
		function(f) {
			f();
		}; 
	
	var panel = $(id);
	if (!panel) {
		panel = Richfaces.findModalPanel(id);
	}
	invoke(function() {
		panel.component.show(event, opts);
	});
};

Richfaces.hideModalPanel = function (id, opts, event) {
	var panel = $(id);
	if (!panel) {
		panel = Richfaces.findModalPanel(id);
	}
	panel.component.hide(event, opts);
};

Richfaces.hideTopModalPanel = function(event, opts) {
	var mp = ModalPanel.activePanels.last();
	if (mp) {
		mp.hide(event, opts);
	}
}
