//==========================================
//Syscom.GM.jQuery
//------------------------------------------
// Requires: 
// * JQuery library
// * 

//INITIALIZE THE API
function registerNS(ns) {
	var nsParts = ns.split(".");
	var root = window;
	for (var i = 0; i < nsParts.length; i++) {
		if (typeof root[nsParts[i]] == "undefined") {
			root[nsParts[i]] = new Object();
		}
		root = root[nsParts[i]];
	}
}

///// !!! Do this first so the namespace is available
registerNS("Syscom.GM.Script.API");

var $GM = Syscom.GM.Script.API

///// GLOBAL VARIABLES

var viewPortHeight;
var viewPortWidth;

///// ENUMS

Syscom.GM.Script.API.Enums = new function () {
	this.WindowPosition = { TopLeft: 1, TopMiddle: 2, TopRight: 3, MiddleLeft: 4, Middle: 5, MiddleRight: 6, BottomLeft: 7, BottomMiddle: 8, BottomRight: 9 };
}

///// BASE
Syscom.GM.Script.API.Base = new function () {
	this.Property = function (value) {
		var _value = value;
		this.getValue = function () { return _value; }
		this.setValue = function (value) { _value = value; }
	}
}

///// TELERIK
///// These methods were designed for the Q2 2009 release of the Telerik controls.
Syscom.GM.Script.API.Telerik = new function () {

	///// Attaches an resize event handler to the editor
	this.attachEditorResizeEvents = function (sender, e) {
		sender.InitialHeight = -1;

		sender.get_contentArea().style.overflow = "hidden";
		sender.get_document().body.scroll = "no";

		var resizeFnRef = function anon() { Syscom.GM.Script.API.Telerik.resizeEditorContentArea(sender) };
		sender.attachEventHandler("RADEVENT_SEL_CHANGED", resizeFnRef)
		sender.attachEventHandler("keydown", resizeFnRef)
	}

	///// Sets the height of the editor window to ???
	this.resizeEditorContentArea = function (sender, e) {
		if (sender.InitialHeight == -1) {
			sender.InitialHeight = sender.get_document().body.clientHeight;
		}

		var ie = document.all ? true : false;
		var oDoc = sender.get_document();
		var targetHeight = ie ? oDoc.body.scrollHeight : oDoc.documentElement.scrollHeight;

		if (targetHeight > sender.InitialHeight) {
			var theIFrame = document.getElementById("RadEContentIframe" + sender.Id);
			theIFrame.style.height = parseInt(targetHeight) + "px";
			if (!ie) sender.SetSize(sender.GetWidth(), targetHeight); //FireFox bug, TD does not decrease height   
		}
	}
	///// Expands a RadComboBox Control
	this.expandComboBoxDropDown = function (sender, e) { sender.showDropDown(); }

	///// Resizes a RadComboBox to the height of the elements
	this.autoResizeComboBoxDropDown = function (sender, e) {
		var dropDownDiv = $get(sender.DropDownID);
		var maxDropDownHeight = 240
		var dropDownHeight = MaxDropDownHeight;

		if (comboBox.Items.length == 0) {
			dropDownDiv.style.height = intHeightMin;
			return;
		}

		try {
			if (comboBox.Items.length > 1) {
				var strItemClientID = $get(sender.Items[1].ClientID);
				if (strItemClientID) {
					dropDownHeight = strItemClientID.offsetHeight * sender.Items.length
				}
			}
		}
		catch (e) {
			dropDownHeight = maxDropDownHeight
		}

		if (dropDownHeight > maxDropDownHeight || dropDownHeight == 0) {
			dropDownDiv.style.height = maxDropDownHeight;
		} else {
			dropDownDiv.style.height = dropDownHeight;
		}
	}
}
///// STRING
Syscom.GM.Script.API.String = new function () {

	this.trim = function (str, chars) { return Syscom.GM.Script.API.String.trimLeft(Syscom.GM.Script.API.String.trimRight(str, chars), chars); }

	this.trimLeft = function (str, chars) {
		chars = chars || "\\s";
		return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
	}

	this.trimRight = function (str, chars) {
		chars = chars || "\\s";
		return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
	}
}

///// COMMON
Syscom.GM.Script.API.Common = new function () {


	this.getViewPortDimensions = function () {

		if (document.all) {
			viewPortWidth = document.body.clientWidth;
			viewPortHeight = document.body.clientHeight;
		} else {
			viewPortWidth = window.innerWidth;
			viewPortHeight = window.innerHeight;
		}
	}

	this.addResizeListener = function (fn) {
		if (typeof window.addEventListener != 'undefined') {
			window.addEventListener('resize', fn, false);

		} else if (typeof document.addEventListener != 'undefined') {
			document.addEventListener('resize', fn, false);

		} else if (typeof window.attachEvent != 'undefined') {
			window.attachEvent('onresize', fn);

		} else {
			var oldfn = window.onload;
			if (typeof window.onresize != 'function') {
				window.onresize = fn;
			} else {
				window.onresize = function () {
					oldfn();
					fn();
				}
			}
		}
	}

	this.addLoadFunction = function (fn) {
		var oldfn = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = fn;
		} else {
			window.onload = function () {
				oldfn();
				fn();
			}
		}
	}

	this.addUnLoadFunction = function (fn) {
		var oldfn = window.onunload;
		if (typeof window.onunload != 'function') {
			window.onunload = fn;
		} else {
			window.onunload = function () {
				oldfn();
				fn();
			}
		}
	}

	/* Telerik Utilities */

	///// Expands a RadComboBox Control
	this.expandDropDown = function (sender, e) { sender.showDropDown(); }

	this.open_win = function (url, the_x, the_y, toolbar, addressbar, directories, statusbar, menubar, scrollbar, resize, history, pos, winName) {
		//debugger;
		var the_win = winName;
		var the_url = url;
		var option;

		the_x -= 0;
		the_y -= 0;
		var how_wide = screen.availWidth;
		var how_high = screen.availHeight;

		var the_toolbar;
		var the_addressbar;
		var the_directories;
		var the_statusbar;
		var the_menubar;
		var the_do_resize;
		var the_copy_history;

		if (toolbar == "0" && toolbar != true) { the_toolbar = "no"; } else { the_toolbar = "yes"; }
		if (addressbar == "0" && addressbar != true) { the_addressbar = "no"; } else { the_addressbar = "yes"; }
		if (directories == "0" && directories != true) { the_directories = "no"; } else { the_directories = "yes"; }
		if (statusbar == "0" && statusbar != true) { the_statusbar = "no"; } else { the_statusbar = "yes"; }
		if (menubar == "0" && menubar != true) { the_menubar = "no"; } else { the_menubar = "yes"; }
		if (scrollbar == "0" && scrollbar != true) { the_scrollbars = "no"; } else { the_scrollbars = "yes"; }
		if (resize == "0" && resize != true) { the_do_resize = "no"; } else { the_do_resize = "yes"; }
		if (history == "0" && history != true) { the_copy_history = "no"; } else { the_copy_history = "yes"; }

		//----------------
		// Window Position

		// Top Left
		if (pos == 1) { top_pos = 0; left_pos = 0; } //Middle

		// Top Middle
		if (pos == 2) { top_pos = 0; left_pos = (how_wide / 2) - (the_x / 2); }

		// Top Right
		if (pos == 3) { top_pos = 0; left_pos = how_wide - the_x; }

		// Middle Left
		if (pos == 4) { top_pos = (how_high / 2) - (the_y / 2); left_pos = 0; }

		// Middle
		if (pos == 5) { top_pos = (how_high / 2) - (the_y / 2); left_pos = (how_wide / 2) - (the_x / 2); }

		// Middle Right
		if (pos == 6) { top_pos = (how_high / 2) - (the_y / 2); left_pos = how_wide - the_x; }

		// Bottom Left
		if (pos == 7) { top_pos = how_high - the_y; left_pos = 0; }

		// Bottom Middle
		if (pos == 8) { top_pos = how_high - the_y; left_pos = (how_wide / 2) - (the_x / 2); }

		// Bottom right
		if (pos == 9) { top_pos = how_high - the_y; left_pos = how_wide - the_x; }

		//debugger;

		//-------------
		// Open Window
		if (window.outerWidth) {
			option = "toolbar=" + the_toolbar + ",location=" + the_addressbar + ",directories=" + the_directories + ",status=" + the_statusbar + ",menubar=" + the_menubar + ",scrollbars=" + the_scrollbars + ",resizable=" + the_do_resize + ",outerWidth=" + the_x + ",outerHeight=" + the_y + ",copyhistory=" + the_copy_history + ",left=" + left_pos + ",top=" + top_pos;

			the_win = window.open(the_url, winName, option);
			the_win.focus();
		} else {

			option = "toolbar=" + the_toolbar + ",location=" + the_addressbar + ",directories=" + the_directories + ",status=" + the_statusbar + ",menubar=" + the_menubar + ",scrollbars=" + the_scrollbars + ",resizable=" + the_do_resize + ",Width=" + the_x + ",Height=" + the_y + ",copyhistory=" + the_copy_history + ",left=" + left_pos + ",top=" + top_pos;

			if (!the_win.closed && the_win.location) {
				//winName.location.href = the_url;
			} else {
				if (!isWindowOpen(winName)) {
					the_win = window_open(the_url, winName, option);
					try {
						the_win.resizeTo(the_x, the_y);
					} catch (err) { }
					the_win.focus();
				} else {
					eval("window." + winName + ".focus()");
				}
			}
		}
	}

	function window_open(theUrl, winName, options) {
		return eval(winName.replace('-', 'neg') + " = window.open('" + theUrl + "', '" + winName.replace('-', 'neg') + "','" + options + "')");
	}

	function isWindowOpen(winName) {
		try {
			if (eval("window." + winName + ".document")) { return true; }
		} catch (err) { return false; }
	}

	this.open_win_preview = function (page) {
		Syscom.GM.Script.API.Common.open_win(page, 720, 480, 0, 0, 0, 0, 0, 1, 1, 0, 5, 'gmPreview');
	}

	this.open_item = function (Type, ContentItemType, ParentNodeID, ItemID, WinType, Tab, Token, URLRoot, NodeID, AttributeGroupID) {

		var item_type;
		if (!ContentItemType) { item_type = Type * -1 } else { item_type = ContentItemType }
		var win_name = app_id + '_' + WinType.replace('-', 'neg') + '_' + String(ItemID).replace('-', 'neg');

		if (!Type) { Type = ''; } else { Type = '&Type=' + Type; }
		if (!ContentItemType) { ContentItemType = ''; } else { ContentItemType = '&ContentItemType=' + ContentItemType; }
		if (!ParentNodeID) { ParentNodeID = ''; } else { ParentNodeID = '&ParentNodeID=' + ParentNodeID; }
		if (!NodeID) { NodeID = ''; } else { NodeID = '&NodeID=' + NodeID; }
		if (!ItemID) { ItemID = ''; } else { ItemID = 'ItemID=' + ItemID; }
		if (!Tab) { Tab = ''; } else { Tab = '&Tab=' + Tab; }
		if (!Token) { Token = ''; } else { Token = '&Token=' + Token; }
		if (!AttributeGroupID) { AttributeGroupID = ''; } else { AttributeGroupID = '&AttributeGroupID=' + AttributeGroupID; }
		if (!URLRoot) { URLRoot = ''; } else { Root = '&Root=' + URLRoot; }
		var LaunchURL = URLRoot + 'Manage/Default.aspx?' + ItemID + Type + ContentItemType + ParentNodeID + Tab + Token + NodeID + AttributeGroupID

		Syscom.GM.Script.API.Common.open_win(LaunchURL, 780, 860, 0, 0, 0, 0, 0, 1, 1, 0, 5, win_name);
	}

	this.generateGuid = function () {
		var result, i, j;
		result = '';
		for (j = 0; j < 32; j++) {
			if (j == 8 || j == 12 || j == 16 || j == 20)
				result = result + '-';
			i = Math.floor(Math.random() * 16).toString(16).toUpperCase();
			result = result + i;
		}
		return result
	}

	//Sample usages
	//disableSelection(document.body) //Disable text selection on entire body
	//disableSelection($get("mydiv")) //Disable text selection on element with id="mydiv"
	this.disableSelection = function (target) {
		if (typeof target.onselectstart != "undefined") //IE route
			target.onselectstart = function () { return false }
		else if (typeof target.style.MozUserSelect != "undefined") //Firefox route
			target.style.MozUserSelect = "none"
		else //All other route (ie: Opera)
			target.onmousedown = function () { return false }
		target.style.cursor = "default"
	}

}
///// SCRIPT OBJECTS

Syscom.GM.Script.API.TemplateStudio = function (templateId) {

	//PROPERTIES -- Keep these in alpha order by private var. name

	//appId
	this.appId = new Syscom.GM.Script.API.Base.Property('SyscomGM_Web_Admin');
	//itemId
	this.itemId = new Syscom.GM.Script.API.Base.Property(0);
	//itemType
	this.itemType = new Syscom.GM.Script.API.Base.Property(5);
	//loginToken
	this.loginToken = new Syscom.GM.Script.API.Base.Property('');
	//urlRoot
	this.urlRoot = new Syscom.GM.Script.API.Base.Property('../');
	//windowHeight
	this.windowHeight = new Syscom.GM.Script.API.Base.Property(680);
	//windowPosition
	this.windowPosition = new Syscom.GM.Script.API.Base.Property(Syscom.GM.Script.API.Enums.WindowPosition.Middle);
	//windowType
	this.windowType = new Syscom.GM.Script.API.Base.Property('TemplateStudio');
	//windowWidth
	this.windowWidth = new Syscom.GM.Script.API.Base.Property(1080);
	//windowName
	this.windowName = new Syscom.GM.Script.API.Base.Property('');


	//navigateUrl
	this.get_navigateUrl = function () {
		var itemIdParam = '';
		var loginTokenParam = '';
		var urlRootParam = '';

		if (this.itemId.getValue() != 0) { itemIdParam = 'ItemID=' + this.itemId.getValue() }
		if (this.loginToken.getValue() != '') { loginTokenParam = '&Token=' + this.loginToken.getValue() }
		if (this.urlRoot.getValue() != '') { urlRootParam = '&Root=' + this.urlRoot.getValue() }

		return this.urlRoot.getValue() + 'TemplateStudio/Designer.aspx?' + itemIdParam + loginTokenParam
	}

	this.open = function () {

		var showToolBar = false;
		var showAddressBar = false;
		var showDirectories = false;
		var showStatusBar = false;
		var showMenuBar = false;
		var allowScrolling = true;
		var allowResize = true;
		var showHistory = false;

		if (this.windowName.getValue() == '') {
			var winName = this.appId.getValue() + '_'
				+ this.windowType.getValue() + '_'
				+ this.itemId.getValue();
			this.windowName.setValue(winName)
		}

		Syscom.GM.Script.API.Common.open_win(
			this.get_navigateUrl(),
			this.windowWidth.getValue(),
			this.windowHeight.getValue(),
			showToolBar,
			showAddressBar,
			showDirectories,
			showStatusBar,
			showMenuBar,
			allowScrolling,
			allowResize,
			showHistory,
			this.windowPosition.getValue(),
			this.windowName.getValue()
			);
	}

	if (templateId) {
		try { this.itemId.setValue(templateId); } catch (err) { }
	}
}

///// Manage Item Window Opener
Syscom.GM.Script.API.ManageItemWindow = function (windowProperties) {

	//PROPERTIES -- Keep these in alpha order by private var. name

	//appId
	this.appId = new Syscom.GM.Script.API.Base.Property('SyscomGM_Web_Admin');
	//contentItemType
	this.contentItemType = new Syscom.GM.Script.API.Base.Property(0);
	//itemId
	this.itemId = new Syscom.GM.Script.API.Base.Property(0);
	//itemType
	this.itemType = new Syscom.GM.Script.API.Base.Property(5);
	//loginToken
	this.loginToken = new Syscom.GM.Script.API.Base.Property('');
	//nodeId
	this.nodeId = new Syscom.GM.Script.API.Base.Property(0);
	//parentNodeId
	this.parentNodeId = new Syscom.GM.Script.API.Base.Property(0);
	//attributeGroupId
	this.attributeGroupId = new Syscom.GM.Script.API.Base.Property(0);
	//tab
	this.tab = new Syscom.GM.Script.API.Base.Property(null);
	//urlRoot
	this.urlRoot = new Syscom.GM.Script.API.Base.Property('.');
	//windowHeight
	this.windowHeight = new Syscom.GM.Script.API.Base.Property(780);
	//windowPosition
	this.windowPosition = new Syscom.GM.Script.API.Base.Property(Syscom.GM.Script.API.Enums.WindowPosition.Middle);
	//windowType
	this.windowType = new Syscom.GM.Script.API.Base.Property('ContentItem');
	//windowWidth
	this.windowWidth = new Syscom.GM.Script.API.Base.Property(740);
	//windowName
	this.windowName = new Syscom.GM.Script.API.Base.Property('');

	//READ ONLY PROPERTIES -- Keep these in alpha order

	//navigateUrl
	this.get_navigateUrl = function () {
		var params = '';

		if (this.contentItemType.getValue() != 0) {
			if (this.itemType.getValue() > 0) { this.itemType.setValue(this.itemType.getValue() * -1) }
		} else if (this.contentItemType.getValue() != '' && this.contentItemType.getValue() != "''") {
			this.itemType.setValue(this.contentItemType.getValue())
		}

		if (this.itemType.getValue() != null) { params = params + '&Type=' + this.itemType.getValue() }
		if (this.contentItemType.getValue() != 0) { params = params + '&ContentItemType=' + this.contentItemType.getValue() }
		if (this.parentNodeId.getValue() > 0) { params = params + '&ParentNodeID=' + this.parentNodeId.getValue() }
		if (this.nodeId.getValue() > 0) { params = params + '&NodeID=' + this.nodeId.getValue() }
		if (this.itemId.getValue() != 0) { params = params + '&ItemID=' + this.itemId.getValue() }
		if (this.attributeGroupId.getValue() > 0) { params = params + '&AttributeGroupID=' + this.attributeGroupId.getValue() }
		if (this.tab.getValue() != null) { params = params + '&Tab=' + this.tab.getValue() }
		if (this.loginToken.getValue() != '') { params = params + '&Token=' + this.loginToken.getValue() }
		//if (this.urlRoot.getValue() != '') { params = params + '&Root=' + this.urlRoot.getValue() }
		
		//if (params.length > 0) { params = params.substring(1, params.length - 1) }
				
		return this.urlRoot.getValue() + '/Manage/Default.aspx?' + params
	}

	///// METHODS

	this.open = function () {

		var showToolBar = false;
		var showAddressBar = false;
		var showDirectories = false;
		var showStatusBar = false;
		var showMenuBar = false;
		var allowScrolling = false;
		var allowResize = true;
		var showHistory = false;

		if (this.windowName.getValue() == '') {
			var winName = this.appId.getValue() + '_'
				+ this.windowType.getValue() + '_'
				+ this.itemId.getValue();
			this.windowName.setValue(winName)
		}

		Syscom.GM.Script.API.Common.open_win(
			this.get_navigateUrl(),
			this.windowWidth.getValue(),
			this.windowHeight.getValue(),
			showToolBar,
			showAddressBar,
			showDirectories,
			showStatusBar,
			showMenuBar,
			allowScrolling,
			allowResize,
			showHistory,
			this.windowPosition.getValue(),
			this.windowName.getValue()
			);
	}

	if (windowProperties) {
		try { this.itemId.setValue(windowProperties.ItemId); } catch (err) { }
		try { this.contentItemType.setValue(windowProperties.ContentItemType); } catch (err) { }
		try { this.itemType.setValue(windowProperties.ItemType); } catch (err) { }
		try { this.nodeId.setValue(windowProperties.NodeId); } catch (err) { }
		try { this.operationType.setValue(windowProperties.OperationType); } catch (err) { }
		try { this.windowType.setValue(windowProperties.WindowType); } catch (err) { }
		try { this.attributeGroupId.setValue(windowProperties.AttributeGroupId); } catch (err) { }
	}
}

///// Common ManageItemWindow properties.
Syscom.GM.Script.API.ManageItemWindowProperties = function (windowProperties) {

	var _itemId;
	var _windowType;
	var _contentItemType;
	var _itemType;
	var _nodeId;
	var _operationType;
	var _attributeGroupId
	var winPropsArray = windowProperties.split("|");
	try {
		_itemId = parseInt(winPropsArray[0]);
		_windowType = winPropsArray[1];
		_contentItemType = parseInt(winPropsArray[2]);
		_itemType = parseInt(winPropsArray[3]);
		_nodeId = parseInt(winPropsArray[4]);
		_operationType = winPropsArray[5];
		_attributeGroupId =  parseInt(winPropsArray[6]);
	}
	catch (err) { }

	this.ItemId = _itemId;
	this.WindowType = _windowType;
	this.ContentItemType = _contentItemType;
	this.ItemType = _itemType;
	this.NodeId = _nodeId;
	this.OperationType = _operationType;
	this.AttributeGroupId = _attributeGroupId;
}

Syscom.GM.Script.API.Clipboard = function () {
	
	//action
	this.action = new Syscom.GM.Script.API.Base.Property(null);
	//items
	this.contents = new Syscom.GM.Script.API.Base.Property(new Array());
	
	// Clear the items
	this.clear = function () {
		this.contents = new Syscom.GM.Script.API.Base.Property(new Array());
		this.action = new Syscom.GM.Script.API.Base.Property(null);
	}
	this.count = function () {
		//return 
	}
	// The contents must be an array of ClipboardItem
	this.getDelimitedContents = function (delimiter) {
		var str = '';
		if (delimiter == null || delimiter == '') { delimiter = ","; }

		for (i = 0; i < this.contents.getValue().length; i++) {
			try {
				var itm = this.contents.getValue()[i].getDelimitedValues();
				if (itm != null) { str += itm + delimiter; }
			}
			catch (err) { }
		}
		if (str.length > 0) { str = Syscom.GM.Script.API.String.trim(str, delimiter) };
		return str;
	}

	this.size = function () {
		var size = 0;
		for (var i in this.contents) {
			if (this.contents[i] != null) { size++; }
		}
		return size;
	}
};


Syscom.GM.Script.API.ClipboardItem = function() {
	
	//id
	this.id = new Syscom.GM.Script.API.Base.Property(0);
	//contentItemType - for content items only
	this.contentItemType = new Syscom.GM.Script.API.Base.Property(5);
	//nodeId
	this.nodeId = new Syscom.GM.Script.API.Base.Property(0);
	//itemType
	this.itemType = new Syscom.GM.Script.API.Base.Property(0);
	//source
	this.source = new Syscom.GM.Script.API.Base.Property(null);
	
	this.getDelimitedValues = function (delimiter) {
		if (this.id != null && this.id > 0) {
			if (delimiter == null || delimiter == '') { delimiter = ","; }
			return "{" + this.id + delimiter + this.nodeId + delimiter + this.itemType + delimiter + this.contentItemType + delimiter + this.source + '}';
		} else { return null }
	}
};

Syscom.GM.Script.API.AjaxEventArgument = function (eventTarget, event, arguments, argumentsType) {

	this.eventTarget = new Syscom.GM.Script.API.Base.Property(eventTarget);
	this.event = new Syscom.GM.Script.API.Base.Property(event);
	this.arguments = new Syscom.GM.Script.API.Base.Property(arguments);
	this.argumentsType = new Syscom.GM.Script.API.Base.Property(argumentsType);
	this.join = function () {
		var rtn = '[' + this.eventTarget.getValue() + '],[' + this.event.getValue() + '],[';
		if (this.argumentsType.getValue() != '' && this.argumentsType.getValue() != null && this.argumentsType.getValue() != null) {
			rtn += this.argumentsType.getValue() + '::';
		};
		rtn += this.arguments.getValue() + ']';
		return rtn;
	}
	this.toString = function () { return this.join(); }

};

Syscom.GM.Script.API.HashTable = function () {
	this.items = new Object();

	this.putItem = function (key, value) {
		this.addItem(key, value);
	}
	this.addItem = function (key, value) {
		if (key == null || value == null) {
			throw "NullPointerException {" + key + "},{" + value + "}";
		} else if (!this.containsKey(key)) {
			this.items[key] = value;
		} else {
			throw "KeyExistsException {" + key + "}";
		}
	}
	this.containsKey = function (key) {
		return typeof (this.items[key]) != "undefined";
	}
	this.containsValue = function containsValue(value) {
		for (var item in this.items) {
			if (this.items[item] == value)
				return true;
		}
		return false;
	}
	this.contains = function (keyOrValue) {
		return this.containsKey(keyOrValue) || this.containsValue(keyOrValue);
	}
	this.clear = function () {
		this.items = new Object();
	}
	this.getItem = function (key) {
		if (this.containsKey(key))
			return this.items[key];
		else {
			return null;
		}
	}
	this.isEmpty = function () {
		return this.size() == 0;
	}
	this.keys = function () {
		var keys = new Array();
		for (var i in this.items) {
			if (this.items[i] != null) { keys.push(i); }
		}
		return keys;
	}
	this.remove = function (key) {
		if (this.containsKey(key)) {
			delete this.items[key];
		}
		else {
			alert(key);
			throw "key '" + key + "' does not exists."
		}
	}
	this.size = function () {
		var size = 0;
		for (var i in this.items) {
			if (this.items[i] != null) { size++; }
		}
		return size;
	}
	this.toString = function () {
		var result = "";
		for (var i in this.items) {
			if (this.items[i] != null) {
				result += "{" + i + "},{" + this.items[i] + "}";
			}
		}
		return result;
	}
	this.values = function () {
		var values = new Array();
		for (var i in this.items) {
			if (this.items[i] != null) {
				values.push(this.items[i]);
			}
		}
		return values;
	}
};

///// Initializer functions
Syscom.GM.Script.API.Common.addLoadFunction(Syscom.GM.Script.API.Common.getViewPortDimensions);
Syscom.GM.Script.API.Common.addResizeListener(Syscom.GM.Script.API.Common.getViewPortDimensions);