/*
------------------------------------------------------------
note: please do not remove this notice or modify this code.
you may reuse/subclass this code into your projects and if 
you have suggestions/ideas/fixes for this code, please 
discuss with the original authors
------------------------------------------------------------
inception: 9/2003
ideas by: binh, lucy
reference: http://phccwdd6ljp911.hew.us.ml.com/GenesisDemo
------------------------------------------------------------
*/
function getParentElement (control, tagName)
{
	if (tagName == null) return null;
	
	while (control != null)
	{
		if (control.tagName != null && control.tagName.toLowerCase () == tagName.toLowerCase ())
			break;
		control = control.parentElement;
	}
	
	return control;
}

function dataGridSelectRows (control, cellIndex)
{
	var table = dataGridGetTable (control);

	if (table != null) 
	{
		for (var i = 0; i < table.rows.length; i++)
		{
			var row = table.rows [i];
			dataGridSelectCell (row, cellIndex, control.checked);
		}
	}
}

function dataGridSelectCell (row, cellIndex, checked)
{
	if (cellIndex >= row.cells.length) return;
	var cell = row.cells [cellIndex];
	if (cell.childNodes.length == 1) 
	{
		var inputs = cell.getElementsByTagName ("INPUT");
		if (inputs == null || inputs.length == 0) return;
		var child = inputs [0];
		if (child.tagName == null || child.tagName.toLowerCase () != "input") return;
		if (child.parentElement.disabled) return;

		var type = child.getAttribute ("type");
		if (type == null) return;

		if (type.toLowerCase () == "checkbox")
			child.checked = checked;
	}
}

function dataGridGetTable (control)
{
	var el = control;
	while (el != null)
	{ 
		if (el.tagName != null && el.tagName.toLowerCase () == "table") return el;
		el = el.parentElement;
	}
	return null;
}

function dataGridGetRow (control)
{
	var el = control;
	while (el != null)
	{ 
		if (el.tagName != null && el.tagName.toLowerCase () == "tr") return el;
		el = el.parentElement;
	}
	return null;
}

function dataGridGetFieldIndex (control, name)
{
	var table = dataGridGetTable (control);
	if (table == null || table.rows.length < 1) return -1;
	var header = table.rows [0];
	for (var i = 0; i < header.cells.length; i++)
	{
		var cell = header.cells [i];
		if (cell.getAttribute ("datafield") == name)
			return parseInt (cell.getAttribute ("index"))
	}
	return -1;
}

function dataGridGetCellText (control, name)
{
	var index = dataGridGetFieldIndex (control, name);
	if (index == -1) return null;

	var row = dataGridGetRow (control);
	if (row == null) return null;

	var cell = row.cells [index];
	var text = dataGridTrimText (dataGridGetCellValue (cell));
	
	return text;
}

function dataGridGetCellValue (cell)
{
	if (cell.children.length > 0)
	{
		for (var i = 0; i < cell.children.length; i++)
		{
			var editor = cell.children [i];
			if (typeof (editor.value) == "string")
				return editor.value;
		}
	}
	return cell.innerText;
}

function dataGridTrimText (s)
{
	return s.replace (/^\s*/, '').replace (/\s*$/, '');
}

function dataGridHiliteRow (control, clearAll)
{
	var table = null;
	var row = null;
	
	var el = control
	while (el != null)
	{
		if (el.tagName != null && el.tagName.toLowerCase () == "table") 
			table = el;
		else if (el.tagName != null && el.tagName.toLowerCase () == "tr") 
			row = el;
			
		if (row != null && table != null) break;
		
		el = el.parentElement;
	}
	
	//unhilite
	if ((typeof (clearAll) == "undefined" || clearAll) && (table != null))
	{
		for (var i = 0; i < table.rows.length; i++)
			dataGridHiliteOneRow (table.rows [i], false);
	}
	
	//hilite
	if (row != null) 
		dataGridHiliteOneRow (row, true);
}

function dataGridHiliteOneRow (row, hilite)
{
	var saveClassAttribute = "_oldClass";

	if (hilite)
	{
		if (row.getAttribute (saveClassAttribute) == null)
			row.setAttribute (saveClassAttribute, row.className);
		
		for (var i = 0; i < row.cells.length; i++)
		{
			var cell = row.cells [i];
			if (cell.getAttribute (saveClassAttribute) == null)
				cell.setAttribute (saveClassAttribute, cell.className);
					
			cell.className = "";
		}
		
		row.className = "datagridrowhover";
	}
	else
	{
		if (row.getAttribute (saveClassAttribute) != null)
		{
			row.className = row.getAttribute (saveClassAttribute);
			row.removeAttribute (saveClassAttribute);
		}
		
		for (var i = 0; i < row.cells.length; i++)
		{
			var cell = row.cells [i];
			if (cell.getAttribute (saveClassAttribute) != null)
			{
				cell.className = cell.getAttribute (saveClassAttribute);
				cell.removeAttribute (saveClassAttribute);
			}
		}
	}
}

function dataGridIsRowHilited (row)
{
	return row.className.toLowerCase () == "datagridrowhover";
}

function dataGridToggleHiliteRow (control)
{
	var row = null;
	var saveClassAttribute = "_oldClass";
	
	var el = control
	while (el != null)
	{
		if (el.tagName != null && el.tagName.toLowerCase () == "tr") 
			row = el;
		if (row != null) break;
		el = el.parentElement;
	}
	
	//hilite
	if (row != null) 
		dataGridHiliteOneRow (row, !dataGridIsRowHilited (row));
}

function dataGridMouseDownForSelection (row, cellIndex)
{
	var BUTTON_LEFT = 1;
	if (window.event.button != BUTTON_LEFT) return;
	if (window.event.srcElement != null && window.event.srcElement.tagName == "INPUT") return;
	dataGridSelectRow (row, cellIndex, window.event.ctrlKey, window.event.shiftKey);
}

function dataGridSelectRow (row, cellIndex, ctrlKey, shiftKey)
{
	if (ctrlKey)
	{
		var selected = dataGridIsRowHilited (row);
		dataGridToggleHiliteRow (row);
		dataGridSelectCell (row, cellIndex, !selected);
	}
	else if (shiftKey)
	{
		var table = getParentElement (row, "TABLE");
		if (table != null)
		{
			var end = -1;
			
			//forwards
			for (var i = row.rowIndex + 1; i < table.rows.length; i++)
			{
				var r = table.rows [i];
				if (dataGridIsRowHilited (r))
				{
					end = i;
					break;
				}
			}
			
			//backwards
			if (end == -1)
			{
				for (var i = row.rowIndex - 1; i >= 0; i--)
				{
					var r = table.rows [i];
					if (dataGridIsRowHilited (r))
					{
						end = i;
						break;
					}
				}
			}
			
			if (end != -1)
			{
				var start = 0; 
				if (row.rowIndex > end)
				{
					start = end;
					end = row.rowIndex;
				}
				else
					start = row.rowIndex;
			
				for (var i = start; i <= end; i++)
				{
					var r = table.rows [i];
					dataGridHiliteRow (r, false);
					dataGridSelectCell (r, cellIndex, true);
				}
			}
		}
	}
	else
	{
		dataGridHiliteRow (row);
		dataGridSelectCell (row, cellIndex, true);
	}
}

function dataGridMouseDownForContextMenu (control)
{
	var BUTTON_RIGHT = 2;
	if (window.event.button == BUTTON_RIGHT)
		dataGridHiliteRow (control);
}

function commandControlHilite (control)
{
	control.style.cursor = "hand";
}

var popupWindowCurrent = null;

function PopupWindow (x, y, width, height, className)
{
	if (typeof (className) == "undefined") className = "PopupWindow";

	this.x = x;
	this.y = y;
	this.width = typeof (width) == "undefined" ? -1 : width;
	this.height = typeof (height) == "undefined" ? -1 : height;
	this.className = className;
	
	//sender is the element/source that called this popup
	this.sender = null;
	
	//opener is the calling window that opened this popup
	this.opener = null;
	
	//trackMouse specifies of mouse movements outside the popup will automatically close it
	this.trackMouse = false;
	
	PopupWindow.doneMouseTracking ();
}

PopupWindow.close = function ()
{
	try
	{
		if (popupWindowCurrent != null)
			if (popupWindowCurrent.window != null)
			{
				if (typeof (popupWindowCurrent.window.close) != "undefined")
					popupWindowCurrent.window.close ();
				else if (typeof (popupWindowCurrent.window.hide) != "undefined")
					popupWindowCurrent.window.hide ();
				popupWindowCurrent.window = null;
			}
	}
	catch (e)
	{
	}
}

PopupWindow.isOpen = function ()
{
	try
	{
		if (popupWindowCurrent != null)
			if (popupWindowCurrent.window != null)
				return popupWindowCurrent.window.isOpen;
	}
	catch (e)
	{
		return false;
	}
}

PopupWindow.prototype.show = function (content, sender, opener)
{
	PopupWindow.close ();
	
	if (typeof (opener) == "undefined") opener = window;
	if (typeof (sender) == "undefined") sender = window;
	
	var win = window.createPopup ();
	var doc = win.document;
	
	popupCopyCurrentStylesheets (doc);
	doc.body.innerHTML = content;
	
	for (var i = 0; i < doc.body.children.length; i++)
	{
		var child = doc.body.children [i];
		child.style.display = "inline";
		if (this.className != null && child.className == "") child.className = this.className;
	}
	doc.body.scroll = "no";
	doc.opener = opener;
	doc.sender = sender;

	this.sender = sender;
	this.opener = opener;
	
	popupWindowCurrent = this;
	popupWindowCurrent.window = win;
	
	this.calculateDimensions (doc.body.innerHTML);
	
	if (this.width < screen.width && this.height < screen.height)
	{
		win.show (this.x, this.y, this.width, this.height, document.body);
		if (this.trackMouse) this.initializeMouseTracking ();
	}
	else
	{
		//content does not fit screen, so open it up in a new browser window
		var newWin = window.open ("about:blank", "Popup", "menubar=no,resizable=yes,scrollbars=yes");
		var newDoc = newWin.document;
		newDoc.opener = opener;
		newDoc.sender = sender;
		newDoc.body.innerHTML = doc.body.innerHTML;
		popupCopyCurrentStylesheets (newDoc);
		newWin.focus ();
		popupWindowCurrent.window = newWin;
	}
}

PopupWindow.prototype.initializeMouseTracking = function ()
{
	document.onmouseover = PopupWindow.handleTrackMouse;
}

function PopupWindow.handleTrackMouse ()
{
	if (PopupWindow.isOpen ())
	{
		if (!PopupWindow.isMenuElement (window.event.srcElement))
		{
			PopupWindow.close ();
			PopupWindow.doneMouseTracking ();
		}
	}
}

function PopupWindow.doneMouseTracking ()
{
	if (popupWindowCurrent != null)
		try
		{
			if (popupWindowCurrent.sender.getAttribute ("closepopupscript") != null)
			{
				var script = new Function ("__closePopupScript = " + popupWindowCurrent.sender.getAttribute ("closepopupscript") + ";");
				script ();
				__closePopupScript (popupWindowCurrent.sender);
			}
		}
		catch (e)
		{
		}
	document.onmouseover = null;
}

function PopupWindow.isMenuElement (field)
{
	while (field != null)
	{
		if (field.getAttribute ("menu") == "true") return true;
		field = field.parentElement;
	}
	return false;
}

PopupWindow.prototype.calculateDimensions = function (content)
{
	if (this.width > 0 && this.height > 0) return;
	
	var workAreaID = "__PopupWindowWorkArea";
	workArea = document.all [workAreaID];
	if (workArea == null)
	{
		workArea = document.createElement ("DIV");
		workArea.id = workAreaID;
		var style = workArea.style;
		style.position = "absolute";
		style.visibility = "hidden";
		document.body.appendChild (workArea);
	}
	
	workArea.innerHTML = content;
	
	if (this.width <= 0) this.width = workArea.offsetWidth;
	if (this.height <= 0) this.height = workArea.offsetHeight;
	
	workArea.innerHTML = "";
}

function popupCopyCurrentStylesheets (targetDoc)
{
	for (i = 0; i < document.styleSheets.length; i++)
		targetDoc.createStyleSheet ((document.styleSheets [i].href) ? document.styleSheets [i].href : "");
}

var contextMenuCustomArgument = "";

function ContextMenuParameters (name, argument)
{
	this.name = name;
	this.argument = argument;
}

function contextMenuOnContextMenu ()
{
	contextMenuCustomArgument = "";
	
	var e = window.event.srcElement;
	
	var srcIsReadOnly = e.tagName == "TD" || 
		e.tagName == "DIV" || 
		e.tagName == "SPAN" || 
		e.tagName == "TABLE";
	
	if (srcIsReadOnly)
		if (contextMenuPrepareAndShow (e))
			return false;
	
	return true;
}

function contextMenuPrepareAndShow (sender)
{
	var params = contextMenuPrepareParameters (sender);
	if (params.name != null) 
	{
		contextMenuShow (sender, params.name, window.event.x - 2, window.event.y - 2, true);
		return true;
	}
	return false;
}

function contextMenuPrepareParameters (sender)
{
	contextMenuCustomArgument = "";
	
	//get contextmenu name + argument
	var name = null;
	var arg = null;
	var e = sender;
	while ((name == null) && (e != null)) 
	{
		name = e.contextmenu;
		if (arg == null) arg = e.contextmenuargument;
		e = e.parentElement;
	}
	
	//set contextmenuargument
	if (arg != null) contextMenuCustomArgument = arg.toString ();
	
	return new ContextMenuParameters (name, arg);
}

//prototype: function contextMenuItemInitScript (sender, menuItem, commandName)
//return true to show menu item; false to hide menu item

function contextMenuShow (sender, name, x, y, trackMouse)
{
	var menu = document.all [name];
	
	if (menu != null)
	{
		var initScript = menu.getAttribute ("initscript");
		if (initScript != null && initScript != "")
		{
			initScript = new Function ("__contextMenuItemInitScript = " + initScript + ";");
			initScript ();
			
			//initialize
			if (__contextMenuItemInitScript != null)
			{
				var noneVisible = true;
				var items = menu.getElementsByTagName ("TR");
				
				if (items != null)
					for (var i = 0; i < items.length; i++)
					{
						var item = items [i];
						var showItem = __contextMenuItemInitScript (sender, item, item.getAttribute ("commandname"));
						if (item.getAttribute ("commandname") == "Header")
							showItem = item.innerText != "";
						item.style.display = showItem ? "" : "none";
						if (showItem) noneVisible = false;
					}
					
				if (noneVisible) return false;
			}
		}
		
		contextMenuCleanUpSeparators (menu);

		var popup = new PopupWindow (x, y);
		if (typeof (trackMouse) != "undefined") popup.trackMouse = trackMouse;
		popup.show (menu.outerHTML, sender);

		return true;
	}
	
	return false;
}

function contextMenuCleanUpSeparators (menu)
{
	var items = menu.getElementsByTagName ("TR");

	if (items != null)
	{
		//eliminate dups
		var lastIsSeparator = false;
		for (var i = 0; i < items.length; i++)
		{
			var item = items [i];
			if (item.style.display == "none") continue;
			var isSeparator = item.getAttribute ("separator") == "true";
			if (isSeparator)
				if (lastIsSeparator)
					item.style.display = "none";
			lastIsSeparator = isSeparator;
		}
		
		//eliminate top
		for (var i = 0; i < items.length; i++)
		{
			var item = items [i];
			if (item.style.display == "none") continue;
			var isSeparator = item.getAttribute ("separator") == "true";
			if (isSeparator)
				item.style.display = "none";
			else
				break;
		}
		
		//eliminate bottom
		for (var i = items.length - 1; i >= 0; i--)
		{
			var item = items [i];
			if (item.style.display == "none") continue;
			var isSeparator = item.getAttribute ("separator") == "true";
			if (isSeparator)
				item.style.display = "none";
			else
				break;
		}
	}
}

function contextMenuClick (sender)
{
	PopupWindow.close ();
	var isPostBack = sender.getAttribute ("onclick").toString ().indexOf ("PostBack") >= 0;
	if (isPostBack) document.body.style.cursor = "wait";
}

function contextMenuSetItemText (item, headerText)
{
	var cells = item.getElementsByTagName ("TD");
	if (cells != null)
		cells [cells.length - 1].innerHTML = headerText;
}

function dataGridToggle (control)
{
	var toggle = control;
	var table = null;
	while (control != null)
	{
		if (control.tagName != null && control.tagName.toLowerCase () == "table")
		{
			table = control;
			break;
		}
		control = control.parentElement;
	}
	
	if (table != null)
	{
		dataGridToggleControls (table);
		var collapsed = toggle.getAttribute ("collapsed");
		collapsed = collapsed == "true" ? "false" : "true";
		toggle.setAttribute ("collapsed", collapsed);
		toggle.src = collapsed == "true" ? toggle.getAttribute ("collapsedimage") : toggle.getAttribute ("expandedimage");
		toggle.alt = collapsed == "true" ? toggle.getAttribute ("collapsedhint") : toggle.getAttribute ("expandedhint");
	}
	
	dataGridUpdateData (toggle);
}

function dataGridToggleControls (table)
{
	var cells = table.getElementsByTagName ("TD");
	if (cells == null || cells.length == 0) return;
	for (var i = 0; i < cells.length; i++)
	{
		var cell = cells [i];
		if (cell.getAttribute ("toggle") != "true") continue;
		cell.style.display = cell.style.display == "none" ? "" : "none";
	}
}

function dataGridUpdateData (control)
{
	var data = document.all [control.getAttribute ("data")];
	if (data != null)
	{
		var collapsed = control.getAttribute ("collapsed");
		data.value = collapsed;
	}
}

function listboxUpdateData (listbox, postback)
{
	var data = document.all [listbox.getAttribute ("data")];
	if (data != null)
	{
		data.value = htmlFormEncode (listbox.innerHTML);
		//postback if autopostback is set to true...
		var args = null;
		if ((listbox.getAttribute("autopostback") == "true") && postback)
		{
			//alert(listbox.getAttribute("name"));
			__doPostBack(listbox.getAttribute("clientid"), args);
		}
	}
}

function htmlFormEncode (s)
{
	s = s.replace (/&/gi, "&amp;");
	s = s.replace (/"/gi, "&quot;");
	s = s.replace (/</gi, "&lt;");
	s = s.replace (/>/gi, "&gt;");
	return s;
}

function listboxSelectAll (listbox, select)
{
	//note: reversed so that top-most selected item is always visible
	for (var i = listbox.options.length - 1; i >= 0; i--)
	{
		var option = listbox.options [i];
		option.selected = select;
	}
}

function listboxClearAll (listbox)
{
	listbox.options.length = 0;
	listboxUpdateData (listbox, false);
}

function listboxCanAddItem (listbox)
{
	var capacity = listboxGetCapacity (listbox);
	if (capacity != -1)
		if (listbox.options.length >= capacity)
			return false;
	return true;
}

function listboxGetCapacity (listbox)
{
	var capacity = listbox.getAttribute ("capacity");
	if (capacity != null) return parseInt (capacity);
	return -1;
}

function listboxValidateCapacity (listbox)
{
	if (!listboxCanAddItem (listbox))
	{
		alert ("You can only add/select up to " + listboxGetCapacity (listbox) + " item(s).");
		return false;
	}
	return true;
}

function listboxAddItem (listbox, item)
{
	if (!listboxValidateCapacity (listbox)) return false;
	listbox.options.add (item);
	listboxUpdateData (listbox, false);
	return true;
}

function listboxIndexOfValue (listbox, value)
{
	for (var i = 0; i < listbox.options.length; i++)
	{
		var item = listbox.options [i];
		if (item.value == value) return i;
	}
	
	return -1;
}

function listboxRemoveItem (listbox, index)
{
	listbox.options.remove (index);
	listboxUpdateData (listbox, false);
}

var lookupUserValue = "?";

function lookupGetAutoSelect (lookup)
{
	return lookup.getAttribute ("autoselect") == "true";
}

function lookupKeyDown (lookup)
{
	//alert (window.event.keyCode);
	var KEY_DELETE = 46;
	var KEY_ENTER = 13;
	
	var persistSelectAll = lookup.getAttribute ("persistselectall");
	
	switch (window.event.keyCode)
	{
		case KEY_DELETE:
			for (var i = lookup.options.length - 1; i >= 0; i--)
			{
				var option = lookup.options [i];
				if (option.selected || (persistSelectAll == "true"))
					listboxRemoveItem (lookup, i);
			}
			if (lookup.options.length == 0)
				lookupBeginEdit (lookup);
			break;
			
		case KEY_ENTER:
			lookupBeginEdit (window.event.srcElement);
			break;
	}
}

function lookupHideEditor (control, saveContents)
{
	var refid = control.getAttribute ("refid");
	var ref = document.all [refid];
	
	if (saveContents)
	{
		var text = control.value;
		if (ref != null)
		{
			listboxClearAll (ref);
			if (text != "")
			{
				var item = document.createElement ("OPTION");
				item.value = lookupUserValue;
				item.text = text;
				if (lookupGetAutoSelect (ref)) item.selected = true;
				listboxAddItem (ref, item);
			}
		}
		
		//postback if autopostback is set to true...
		var args = null;
		if (ref.getAttribute("autopostback") == "true") 
		{
			//alert(ref.getAttribute("name"));
			__doPostBack(ref.getAttribute("clientid"), args);
		}
	}
	
	control.parentElement.removeChild (control);
	ref.style.display = "";

	if (document.activeElement == null ||
		document.activeElement.tagName == null ||
		document.activeElement.tagName == "BODY" ||
		document.activeElement.tagName == "TD")  //?
	{
		window.setTimeout ("lookupFocus ('" + refid + "')", 1);  //focus hack
	}
	else
	{
		if (document.activeElement != null && document.activeElement.tagName == "SELECT")
		{
			var id = document.activeElement.id;
			if (id != null && id != "" && document.activeElement.multiple)
				window.setTimeout ("lookupFocus ('" + id + "')", 1);  //focus hack
		}
	}
}

function lookupFocus (id)
{
	try
	{
		var field = document.all [id];
		if (field != null) field.focus ();
	}
	catch (e)
	{
	}
}

function lookupExit ()
{
	var control = window.event.srcElement;
	lookupHideEditor (control, true);
}

function lookupEditorKeyDown ()
{
	var KEY_ESC = 27;
	var KEY_ENTER = 13;

	var control = window.event.srcElement;
	
	switch (window.event.keyCode)
	{
		case KEY_ESC:
			lookupHideEditor (control, false);
			break;
			
		case KEY_ENTER:
			lookupHideEditor (control, true);
			break;
	}
}

function lookupIsEditable (control)
{
	if (control.disabled) return false;
	return control.getAttribute ("editable") == "true" && control.size == 1;
}

function lookupShowEditor (control)
{
	var text = document.createElement ("INPUT");
	
	text.className = "textbox";
	text.style.top = control.offsetTop;
	text.style.left = control.offsetLeft;
	text.style.width = control.offsetWidth;
	if (control.getAttribute ("maxlength") != null)
		text.maxLength = control.getAttribute ("maxlength");
	
	text.setAttribute ("refid", control.id);
	if (control.options.length == 1 && control.options [0].value == lookupUserValue)
		text.value = control.options [0].text;
	
	text.onblur = lookupExit;
	text.onkeydown = lookupEditorKeyDown;
	
	control.parentElement.insertBefore (text, control);
	control.style.display = "none";
	
	text.focus ();
	text.select ();
}

function lookupBeginEdit (control)
{
	if (lookupIsEditable (control))
	{
		lookupShowEditor (control);
	}
}

function lookupIsUserValue (value)
{
	return value == lookupUserValue;
}

function lookupClick (control)
{
	if (control.options.length == 0 ||
		(control.options.length == 1 && control.options [0].value == lookupUserValue))
		lookupBeginEdit (control);
}

function formToggle (control)
{
	var toggle = control;
	var table = null;
	while (control != null)
	{
		if (control.tagName != null && control.tagName.toLowerCase () == "table")
		{
			table = control;
			break;
		}
		control = control.parentElement;
	}
	
	if (table != null)
	{
		formToggleControls (table);
		var collapsed = toggle.getAttribute ("collapsed");
		collapsed = collapsed == "true" ? "false" : "true";
		toggle.setAttribute ("collapsed", collapsed);
		toggle.src = collapsed == "true" ? toggle.getAttribute ("collapsedimage") : toggle.getAttribute ("expandedimage");
		toggle.alt = collapsed == "true" ? toggle.getAttribute ("collapsedhint") : toggle.getAttribute ("expandedhint");
	}
	
	formUpdateData (toggle);
}

function formToggleControls (table)
{
	var cells = table.getElementsByTagName ("TD");
	if (cells == null || cells.length == 0) return;
	for (var i = 0; i < cells.length; i++)
	{
		var cell = cells [i];
		if (cell.getAttribute ("toggle") != "true") continue;
		cell.style.display = cell.style.display == "none" ? "" : "none";
	}
}

function formUpdateData (control)
{
	var data = document.all [control.getAttribute ("data")];
	if (data != null)
	{
		var collapsed = control.getAttribute ("collapsed");
		data.value = collapsed;
	}
}

function formEnableControl (id, enable)
{
	var control = document.all [id];
	if (control == null) return;
	
	var cell = getParentElement (control, "td");
	if (cell != null)
	{
		formEnableCell (cell, enable);
		formEnableCell (cell.previousSibling, enable);
	}
}

function formEnableCell (cell, enable)
{
	if (cell == null) return;
	for (var i = 0; i < cell.children.length; i++)
		cell.children [i].disabled = !enable;
}

function webTaskRun (id)
{
	webTaskRun (id, null);
}

function webTaskIsArray (o) 
{
	if (typeof o == 'object') 
		return o.constructor.toString ().match (/array/i) != null;
	return false;
} 

function webTaskRun (id, parameters)
{
	var task = document.all [id];
	if (task == null)
	{
		alert ("Invalid task specified: " + id);
		return;
	}
	
	var url = task.getAttribute ("taskurl");
	
	document.body.style.cursor = "wait";
	
	if (webTaskIsArray (parameters))
	{
		//post! warning: post will record in browser history
		
		//parameters format: [name, value, name, value, ...]
		if (parameters.length % 2 != 0)
		{
			alert ("Parameters must have even count.");
			return;
		}
		var doc = frames [id].document;
		doc.open ();
		doc.writeln ("&nbsp;<form method='post' action='" + url + "'>");
		for (var i = 0; i < parameters.length; i += 2)
			doc.writeln ("<input name='" + parameters [i] + "' id='" + parameters [i] + "'/>");
		doc.writeln ("</form>");
		doc.close ();
		for (var i = 0; i < parameters.length; i += 2)
			doc.all [parameters [i]].value = parameters [i + 1];

		task.setAttribute ("running", "true");
		doc.forms [0].submit ();
	}
	else
	{
		//get!
		
		//parameters format: valid querystring
		if (parameters != "" && parameters != null)
		{
			if (url.indexOf ("?") < 0) url += "?";
			url += parameters;
		}
		task.setAttribute ("running", "true");
		frames [id].location.replace (url);
	}
}

function WebTaskResult (ok, output)
{
	this.ok = ok;
	this.output = output;
}

function webTaskGetResult (id)
{
	try
	{
		var dataField = frames [id].document.all ["webtaskresult"];
		return dataField != null ? new WebTaskResult (true, dataField.value) : new WebTaskResult (false, frames [id].document.body.outerHTML);
	}
	catch (e)
	{
		return null;
	}
}

function webTaskDone (id, clientScript)
{
	//alert("I am here");
	//alert(id);
	if (document.all [id].getAttribute ("running") != "true") return;
	document.all [id].removeAttribute ("running");
	document.body.style.cursor = "";
	if (clientScript != null) 
	{
		var result = webTaskGetResult (id);
		if (result != null)
		{
			if (result.ok)
				clientScript (result.output, id);
			else
			{
				alert ("Unable to complete processing task. Please report the following error (shown next) to your help desk.");
				showWebTaskError (result.output);
			}
		}
		else
			alert ("Unable to complete processing task. Please check if the application web server is running properly.");
	}
}

function showWebTaskError (output)
{
	var log = window.open ("about:blank");
	log.document.open ();
	log.document.writeln ("<script language='javascript'>window.onerror = new Function ('return true;');</script>");
	log.document.writeln (output);
	log.document.close ();
}

function compareValidatorEvaluate (val)
{
    var dataType = val.type;
	if (dataType == "Double" && document.all [val.controltocompare] != null)
	{
		var compareTo = ValidatorGetValue (val.controltocompare);
		if (ValidatorTrim (compareTo).length == 0) return true;
	}
	return CompareValidatorEvaluateIsValid (val);
}

function requiredValidatorEvaluateLookup (val)
{
	var field = document.all [val.controltovalidate];
	if (field != null && field.options.length > 0) return true;
	return RequiredFieldValidatorEvaluateIsValid (val);
}

function openReport (id)
{
	var report = document.all [id];
	if (report == null)
	{
		alert ("Invalid report specified: " + id);
		return;
	}
	
	var url = report.getAttribute ("reporturl")
	var inputID = report.getAttribute ("reportinput");
	var inputField = document.all [inputID];
	var input = inputField != null ? inputField.value : "";

	var win = window.open ("", "Report");
	if (win != null) win.close ();
	win = window.open ("about:blank", "Report", "menubar=no,toolbar=yes,status=yes,resizable=yes,scrollbars=yes");
	
	var doc = win.document;
	doc.open ();
	doc.writeln ("<html>");
	doc.writeln ("<div class='ReportStatus'>");
	doc.writeln ("Generating report. Please wait...");
	doc.writeln ("</div>");
	doc.writeln ("&nbsp;<form method='post' action='" + url + "'>");
	doc.writeln ("<input type='hidden' name='ReportInput'>");
	doc.writeln ("</form>");
	doc.writeln ("</html>");
	popupCopyCurrentStylesheets (doc);
	doc.close ();
	doc.all ["ReportInput"].value = input;
	doc.forms [0].submit ();

	win.focus ();
}

function markDoneReport (id)
{
	deleteReportCookie (id + "_Run");
}

function canRunReport (id)
{
	var result = getReportCookie (id + "_Run");
	return result == "true";
}

function getReportCookie (name)
{
	var cookies = document.cookie.split("; ");
	for (var i = 0; i < cookies.length; i++)
	{
		var cookieParts = cookies [i].split ("=");
		if (cookieParts [0] == name) 
			return unescape (cookieParts[1]);
	}
	return null;
}

function deleteReportCookie (name)
{
	 document.cookie = name + "=; expires=Fri, 31 Dec 1900 00:00:00 GMT; path=/";
}

function collapsiblePanelToggle (control)
{
	var ref = document.all [control.getAttribute ("refid")];
	var collapsed = ref.style.display == "none";
	
	//toggle
	ref.style.display = collapsed ? "" : "none";
	control.src = collapsed ? control.getAttribute ("expandedsrc") : control.getAttribute ("collapsedsrc");
	control.alt = collapsed ? control.getAttribute ("expandedhint") : control.getAttribute ("collapsedhint");
	collapsiblePanelUpdateData (control);
}

function collapsiblePanelUpdateData (control)
{
	var data = document.all [control.getAttribute ("data")];
	if (data != null)
	{
		var ref = document.all [control.getAttribute ("refid")];
		var collapsed = ref.style.display == "none";
		data.value = collapsed;
	}
}

function mainMenuGetControlOffsetLeft (field)
{
	var result = 0;
	while (field != null) 
	{
		result += field.offsetLeft;
		field = field.offsetParent;
	}
	return result - document.body.scrollLeft;
}

function mainMenuGetControlOffsetTop (field)
{
	var result = 0;
	while (field != null) 
	{
		result += field.offsetTop;
		field = field.offsetParent;
	}
	return result - document.body.scrollTop;
}

function mainMenuShowMenuBarItem (item, menuID)
{
	contextMenuShow (item, menuID, mainMenuGetControlOffsetLeft (item) - 1, mainMenuGetControlOffsetTop (getParentElement (item, 'table')) + getParentElement (item, 'table').offsetHeight + 2, true);
	mainMenuSelectMenuBarItem (item, true);
}

function mainMenuSelectMenuBarItem (item, select)
{
	var image = item.getElementsByTagName ("IMG")[0];
	image.src = select ? image.getAttribute ("selectedimage") : image.getAttribute ("image");
}

function mainMenuCloseMenuBarItem (item)
{
	mainMenuSelectMenuBarItem (item, false);
}