XFormsContextMenu.prototype = new XFormsElement;

function XFormsContextMenu (strParentId, strId, strTag, strNodeset, strLabel, strFunctionName, bEvent)
{
	if (!strId)
	{
		return;
	}
	XFormsElement.call(this, strParentId, strId, strTag);

	this.m_strNodeset = strNodeset;
	this.m_strLabel = strLabel;
	this.m_strFunctionName = strFunctionName;
	this.m_bEvent = bEvent;
};

XFormsContextMenu.prototype.init = function ()
{
	XFormsElement.prototype.init.call(this);
};

XFormsContextMenu.prototype.createContextMenu = function (nLeft, nTop)
{
	var strRef = this.m_strNodeset;
	var objInstance = model.getInstance();
	var xlNode;
	var bCheckInstance = false;
	if (objInstance)
	{
		var xnRoot = objInstance.documentElement;
		if (xnRoot)
		{
			xlNode = xnRoot.selectNodes(strRef);
			if (xlNode)
			{
				for (var i = 0; i < xlNode.length; i++)
				{
					var xnNode = xlNode.item(i);
					var xnLabel = xnNode.selectSingleNode(this.m_strLabel);
					var xnFunction = xnNode.selectSingleNode(this.m_strFunctionName);

					if (xnLabel && xnFunction)
					{
						bCheckInstance = true;
						break;
					}
				}
			}
		}
	}
	
	if (!bCheckInstance) return;
	
	var xnContextMenu = document.createElement("table");
	xnContextMenu.id = "HE___TF_ContextMenu";
	xnContextMenu.cellSpacing = 0;
	xnContextMenu.cellPadding = 0;
	xnContextMenu.style.position = "absolute";
	xnContextMenu.style.left = nLeft+"px";
	xnContextMenu.style.top = nTop+"px";
	xnContextMenu.style.border = "1px solid #A0A0A0";
	xnContextMenu.style.backgroundColor = "#F0F0F0";
	xnContextMenu.style.fontFamily = Lan_DefaultFontFamily;
	xnContextMenu.style.fontSize = "9pt";
	xnContextMenu.style.color = "#000000";
	xnContextMenu.style.cursor = "default";

	var xnContextMenuTbody = document.createElement("tbody");

	for (var i = 0; i < xlNode.length; i++)
	{
		var xnNode = xlNode.item(i);
		var xnLabel = xnNode.selectSingleNode(this.m_strLabel);
		var xnFunction = xnNode.selectSingleNode(this.m_strFunctionName);
		
		if (!xnLabel || !xnFunction)
		{
			continue;
		}

		var strLabel = XmlLib.getTextValue(xnLabel);
		var strFunction = XmlLib.getTextValue(xnFunction);

		if (strFunction == "")
		{
			var xnContextMenuTR1 = document.createElement("tr");
			var xnContextMenuTD11 = document.createElement("td");
			xnContextMenuTD11.style.width = "28px";
			xnContextMenuTD11.style.height = "1px";
			var xnContextMenuTD12 = document.createElement("td");
			xnContextMenuTD12.style.width = "1px";
			xnContextMenuTD12.style.backgroundColor = "#E2E3E3";
			var xnContextMenuTD13 = document.createElement("td");
			xnContextMenuTD13.style.width = "1px";
			xnContextMenuTD13.style.backgroundColor = "#FFFFFF";
			var xnContextMenuTD14 = document.createElement("td");
			xnContextMenuTD14.style.width = "120px";
			xnContextMenuTD14.style.backgroundColor = "#E2E3E3";
			xnContextMenuTR1.appendChild(xnContextMenuTD11);
			xnContextMenuTR1.appendChild(xnContextMenuTD12);
			xnContextMenuTR1.appendChild(xnContextMenuTD13);
			xnContextMenuTR1.appendChild(xnContextMenuTD14);
			xnContextMenuTbody.appendChild(xnContextMenuTR1);

			var xnContextMenuTR2 = document.createElement("tr");
			var xnContextMenuTD21 = document.createElement("td");
			xnContextMenuTD21.style.width = "28px";
			xnContextMenuTD21.style.height = "1px";
			var xnContextMenuTD22 = document.createElement("td");
			xnContextMenuTD22.style.width = "1px";
			xnContextMenuTD22.style.backgroundColor = "#E2E3E3";
			var xnContextMenuTD23 = document.createElement("td");
			xnContextMenuTD23.style.width = "1px";
			xnContextMenuTD23.style.backgroundColor = "#FFFFFF";
			var xnContextMenuTD24 = document.createElement("td");
			xnContextMenuTD24.style.width = "120px";
			xnContextMenuTD24.style.backgroundColor = "#FFFFFF";
			xnContextMenuTR2.appendChild(xnContextMenuTD21);
			xnContextMenuTR2.appendChild(xnContextMenuTD22);
			xnContextMenuTR2.appendChild(xnContextMenuTD23);
			xnContextMenuTR2.appendChild(xnContextMenuTD24);
			xnContextMenuTbody.appendChild(xnContextMenuTR2);
		}
		else
		{
			var xnContextMenuTR = document.createElement("tr");
			xnContextMenuTR.setAttribute("function", strFunction);
			
			xnContextMenuTR.onmouseover = function () {this.style.backgroundColor = "#D3E9FE";};
			xnContextMenuTR.onmouseout = function () {this.style.backgroundColor = "";};
			xnContextMenuTR.onclick = function ()
			{
				try
				{
					if (body.children.item("__TF_ContextMenu").m_bEvent)
					{
						body.dispatch("onmenu", this.getAttribute("function"));
					}
					else
					{
						eval(this.getAttribute("function")+"()");
					}
					window.top.document.body.removeChild(window.top.document.getElementById("HE___TF_ContextMenu"));
				}
				catch (e)
				{
					window.top.document.body.removeChild(window.top.document.getElementById("HE___TF_ContextMenu"));
				}
			};

			var xnContextMenuTD1 = document.createElement("td");
			xnContextMenuTD1.style.width = "28px";
			xnContextMenuTD1.style.height = "23px";
			var xnContextMenuTD2 = document.createElement("td");
			xnContextMenuTD2.style.width = "1px";
			xnContextMenuTD2.style.backgroundColor = "#E2E3E3";
			var xnContextMenuTD3 = document.createElement("td");
			xnContextMenuTD3.style.width = "1px";
			xnContextMenuTD3.style.backgroundColor = "#FFFFFF";
			var xnContextMenuTD4 = document.createElement("td");
			xnContextMenuTD4.style.width = "120px";
			xnContextMenuTD4.style.paddingLeft = "5px";
			xnContextMenuTD4.style.paddingRight = "10px";
			var xnContextMenuText = document.createElement("nobr");
			xnContextMenuText.innerHTML = strLabel;
			xnContextMenuTD4.appendChild(xnContextMenuText);
			xnContextMenuTR.appendChild(xnContextMenuTD1);
			xnContextMenuTR.appendChild(xnContextMenuTD2);
			xnContextMenuTR.appendChild(xnContextMenuTD3);
			xnContextMenuTR.appendChild(xnContextMenuTD4);
			xnContextMenuTbody.appendChild(xnContextMenuTR);
		}
	}

	xnContextMenu.appendChild(xnContextMenuTbody);
	window.top.document.body.appendChild(xnContextMenu);
};