// Copyright 2004 Software FX Inc.

var SFX_currentIconOver = "";
var SFX_currentMenuOn = 0;
var SFX_currentxAdd =0;
var SFX_currentyAdd =0;
var SFX_currentRightClick = "";
var SFX_currentUIObjectId = "";
var SFX_currentRightClickY = 0;
var SFX_currentRightClickX = 0;
var SFX_currentThirdLevelMenu = "";
var SFX_currentThirdLevelMenuOn = 0;
var SFX_currentChartName = "";
var SFX_delayedThirdLevelMenu = "";
var SFX_timerIntervalThirdLevel = "";
var SFX_onCallbackReadyDelegate;
var SFX_userCallbackResult = "";
var SFX_useWebServiceForCallbacks = false;
var SFX_xmlHttpHandler = null;
var SFX_callbackWebServiceUrl = "/chartfx70/callbackservice/service.asmx/";
var SFX_newImage = null;
var SFX_processing = false;

var UIOBJECT_SEPARATOR = '|';
var SPECIAL_COMMAND_PREFIX = '*';
var RESPONSE_SEPARATOR = '|';
var SUBCOMMAND_SEPARATOR = ',';

var REGULAR_RESPONSE_PREFIX = '#';
var SPECIAL_RESPONSE_PREFIX = '*';
var ERROR_RESPONSE_PREFIX = '!';

var SPECIAL_COMMAND_EXPORTDATA = 'D';
var SPECIAL_COMMAND_SETFONT = 'F';

var SFX_isIE = navigator.appName=="Microsoft Internet Explorer";

function MM_findObj(n, d) 
{ //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function SFX_NOP () 
{
	return false;
}

function SFX_SetDivVisibility (divName, visible)
{
    return SFX_SetVisibility("SFXdiv-" + divName,visible);
}

function SFX_SetVisibility (objName, visible) 
{ 
    var obj = MM_findObj(objName);
    SFX_SetObjectVisibility(obj,visible);
    return obj;
}

function SFX_SetObjectVisibility (obj, visible)
{
    if (obj == null)
        return;
        
	if (obj.style != null) {
		obj.style.visibility = visible ? 'visible' : 'hidden';
	} else
	    obj.visibility = visible ? 'show' : 'hide';
}

function SFX_ChangeDivPosition (divName,xPos,yPos,absolutePosition) 
{
	if (!absolutePosition) {
		var obj = MM_findObj(SFX_currentChartName);
		while (obj) {
			if (obj.style.position == "absolute")
				break;
		    xPos += obj.offsetLeft
		    yPos += obj.offsetTop;
		    obj = obj.offsetParent;
	    }
	}
	
	return SFX_MoveLayer("SFXdiv-" + divName, xPos, yPos);
}

function SFX_ShowDivAt (divName,xPos,yPos,absolutePosition)
{
	var obj = SFX_ChangeDivPosition(divName,xPos,yPos,absolutePosition);
	SFX_SetObjectVisibility(obj,true);
	return obj;
}

function SFX_ShowIconOver (chartName,iconName,xAdd,yAdd,width,height,absolutePosition,sender)
{
	if (SFX_currentMenuOn==0) {
		SFX_currentChartName = chartName;
    	SFX_HideIconOver();

        if (SFX_isIE) {
            xAdd++;
            yAdd++;
            width--;
            height -= 2;
        } 
        
		var obj = SFX_ShowDivAt(iconName,xAdd,yAdd,absolutePosition);
		if (obj != null) {
            obj.style.width = width.toString() + "px";
            obj.style.height = height.toString() + "px";
            
            if (sender)
                obj.onclick = sender.onclick;
		}
		SFX_currentIconOver = iconName;
	} 
}

function SFX_OnChartContextMenu ()
{
    if (SFX_currentRightClick != "") {
        SFX_ShowDivAt('menu' + SFX_currentRightClick, SFX_currentRightClickX, SFX_currentRightClickY, true);
        return false;
    }
    return true;
}

function SFX_GetMouseX (e) 
{
    var x = e.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
	var obj = e.target ? e.target : e.srcElement;
	while (obj) {
		if (obj.style && (obj.style.position === "absolute")) {
			x -= parseInt(obj.style.left);
			break;
		}
		obj = obj.parentNode;
	}
    return x;
}

function SFX_GetMouseY (e) 
{
	var y = e.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
	var obj = e.target ? e.target : e.srcElement;
	while (obj) {
		if (obj.style && (obj.style.position === "absolute")) {
			y -= parseInt(obj.style.top);
			break;
		}
		obj = obj.parentNode;
	}
    return y;
}

function SFX_SetRightClickMenu (e,chartName,menuName,prefix) 
{
	SFX_ClearLayers();
	
	var immediate = true;
    if (!e) {
        e = window.event; // IE 6
        immediate = false;
    }

	if ((e.button & 2) == 0)
	    return true;

	SFX_currentChartName = chartName;
	SFX_currentUIObjectId = prefix;
    SFX_currentRightClick = menuName;
    SFX_currentRightClickX = SFX_GetMouseX(e);
    SFX_currentRightClickY = SFX_GetMouseY(e);
    
    if (immediate)
        return SFX_OnChartContextMenu();
    
	return false;
}

function SFX_HideRightClickMenu ()
{
	if(SFX_currentRightClick != ""){
		SFX_SetDivVisibility('menu'+SFX_currentRightClick,false);
		SFX_currentRightClick = "";
	}
}

function SFX_ShowToolbarMenuAbsolute (commandName,xPos,yPos,width,height)
{
	xPos = parseInt(xPos);
	yPos = parseInt(yPos);
    width = parseInt(width);
    height = parseInt(height);
    SFX_ShowToolbarMenu(SFX_currentChartName,commandName,xPos,yPos,width,height,true);
}

function SFX_ShowToolbarMenu (chartName,commandName,xPos,yPos,width,height,absolutePosition)
{
	SFX_currentChartName = chartName;
	SFX_ClearLayers();
	SFX_ShowIconOver(chartName,commandName,xPos,yPos,width,height,absolutePosition);
	SFX_ShowContextMenu(commandName,xPos,yPos + height,absolutePosition);
}

function SFX_ShowContextMenu (iconName,xPos,yPos,absolutePosition)
{
	SFX_currentUIObjectId = "";
	SFX_HideRightClickMenu();
	if(SFX_currentMenuOn!=0 && SFX_currentIconOver == iconName){
		SFX_HideContextMenu();
	}else{
		SFX_ShowDivAt('menu'+iconName,xPos,yPos,absolutePosition);
		SFX_currentMenuOn = 1;
	}
}

function SFX_ShowSubMenu (iconName,caller) 
{
	var xAdd = parseInt(caller.offsetWidth) + 2;
	var yAdd = parseInt(caller.offsetTop);
	SFX_HideThirdLevelMenu();
	SFX_ShowDivAt('menu'+iconName,SFX_currentRightClickX + xAdd, SFX_currentRightClickY + yAdd,true);
	SFX_currentThirdLevelMenuOn = 1;
	SFX_currentThirdLevelMenu=iconName;
}

function SFX_HideContextMenu()
{
	SFX_SetDivVisibility('menu'+SFX_currentIconOver,false);
	SFX_currentMenuOn = 0;
}

function SFX_HideThirdLevelMenu()
{
	if (SFX_timerIntervalThirdLevel != "") {
		window.clearInterval(SFX_timerIntervalThirdLevel);
		SFX_timerIntervalThirdLevel = ""
	}
	SFX_SetDivVisibility('menu'+SFX_currentThirdLevelMenu,false);
	SFX_currentThirdLevelMenuOn = 0;
	SFX_currentThirdLevelMenu = "";
	SFX_delayedThirdLevelMenu = "";
}

function SFX_HideThirdLevelMenuDelayed (iconName)
{
	if (iconName != SFX_currentThirdLevelMenu) {
		SFX_delayedThirdLevelMenu = SFX_currentThirdLevelMenu;
		if (SFX_timerIntervalThirdLevel == "")
			SFX_timerIntervalThirdLevel = window.setInterval("SFX_ThirdLevelMenuTimer()",100);
	}
}

function SFX_ThirdLevelMenuTimer ()
{
	if (SFX_delayedThirdLevelMenu == SFX_currentThirdLevelMenu) {
		window.clearInterval(SFX_timerIntervalThirdLevel);
		SFX_HideThirdLevelMenu();
	}
}

function SFX_HideIconOver()
{
	if ((SFX_currentMenuOn == 0) && (SFX_currentIconOver != "")) {
		SFX_SetDivVisibility(SFX_currentIconOver,false);
		SFX_currentIconOver="";
	}
}

function SFX_ClearLayers()
{
	SFX_HideContextMenu();
	SFX_HideRightClickMenu();
	SFX_HideThirdLevelMenu()
}

function SFX_MoveLayer(objName, xPos, yPos) 
{
	// Given object name, x & y position, adjust object to new top left
	var obj = MM_findObj(objName);
	
	if (obj == null)
	    return null;
	
	obj.style.left = xPos.toString() + "px";
	obj.style.top = yPos.toString() + "px";
	
	return obj;
}

function SFX_OnCallbackError (param,context) 
{
    SFX_processing = false;
	alert('An error has occurred.\n'+param);
}

function SFX_OnCallbackReady (param,context,actionMethod) 
{
	SFX_currentChartName = context;
	
	var responseCode = param.substring(0,1);
	param = param.substring(1);
	
	// Error
	if (responseCode == ERROR_RESPONSE_PREFIX) {
        SFX_processing = false;
		alert('An error has occurred.\n'+param);
		return;
	}
	
	// Special command
    if (responseCode == SPECIAL_RESPONSE_PREFIX) {
		switch (param.substring(0,1)) {
			case SPECIAL_COMMAND_EXPORTDATA:
				if (window.clipboardData)
					window.clipboardData.setData('text', param.substring(1));
				else
					alert('Sorry, your browser does not support this feature.');
		}
    } else {
	    var sep1 = param.indexOf(RESPONSE_SEPARATOR);
        SFX_currentChartName = context = param.substring(0,sep1);
        var sep2 = param.indexOf(RESPONSE_SEPARATOR,sep1+1);
        var methodSufix = param.substring(sep1+1,sep2);
        var sep3 = param.indexOf(RESPONSE_SEPARATOR,sep2+1);
        var viewState = param.substring(sep2+1,sep3);
        var sep4 = param.indexOf(RESPONSE_SEPARATOR,sep3+1);
        var url = param.substring(sep3+1,sep4);
        var sep5 = param.indexOf(RESPONSE_SEPARATOR,sep4+1);
        SFX_userCallbackResult = param.substring(sep4+1,sep5);
        var map = param.substring(sep5+1);

        // Upate viewstate
        var viewStateObj = MM_findObj('__' + context + '_VIEWSTATE');
        viewStateObj.value = viewState;	   

        SFX_RefreshCallbackData();
        
        var methodCall;
        if (actionMethod)
            methodCall = actionMethod + methodSufix + "(context,url,map);";
        else
            methodCall = "SFX_ProcessResponse" + methodSufix + "(context,url,map);";
        eval(methodCall);
	}
	
	SFX_currentUIObjectId = "";
    SFX_processing = false;
}

function SFX_ProcessResponseImage (context, url, map)
{
    // trim off <map> and </map>
    var sep1 = map.indexOf('>');
    map = map.substring(sep1+1,map.length-7);
    
    SFX_ReplaceImage(context,url,map);
}

function SFX_ProcessResponseActiveX (context, url, map)
{
	var obj = MM_findObj(context);
	
	if (url.substring(0,1) == '#')
	    obj.EmbeddedData = url.substring(2);
	else
    	obj.DataPath = url;
    SFX_CallCallbackReadyDelegate(context);
}

function SFX_ProcessResponseFlash (context, url, map)
{
    var obj;
    if (document.embeds)
        obj = document.embeds.namedItem(context);
        
    if (!obj)
	    obj = MM_findObj(context);
	
	obj.LoadMovie(0,url);
    SFX_CallCallbackReadyDelegate(context);
}

function SFX_ProcessResponseSVG (context, url, map)
{
    var obj;
    if (document.embeds)
        obj = document.embeds.namedItem(context);
        
    if (!obj)
	    obj = MM_findObj(context);

    if (SFX_isIE)
        obj.src = url;
    else {
        var replacement = obj.cloneNode(true);
        replacement.src = url; 
        obj.parentNode.replaceChild(replacement,obj); 
    }
    
    SFX_CallCallbackReadyDelegate(context);
}

function SFX_ProcessResponseChartAsText (context, url, map)
{
    SFX_ProcessResponseImage(context,url,map);
    // TODO: Update Text Chart (Accessibility)
    // trim off <map> and </map>
    var sep1 = map.indexOf('>');
    map = map.substring(sep1+1,map.length-7);
    
    SFX_ReplaceImage(context,url,map);
}

function SFX_RefreshCallbackData ()
{
    __theFormPostData = "";
    __theFormPostCollection = new Array();
    WebForm_InitCallback();
}

function SFX_ReplaceImage (context, url, map) 
{
    var mapObj = MM_findObj(context+'Map');
    if (mapObj)
	    mapObj.innerHTML = map;

	var imageObj = MM_findObj(context);
	
    if (SFX_isIE) {
        // Prevent flickering
        var newImage = imageObj.cloneNode(false);
        SFX_newImage = newImage;
        newImage.onreadystatechange = SFX_OnImageDownloaded;
        newImage.src = url;
    } else {
	    imageObj.src = url;
	    SFX_CallCallbackReadyDelegate(context);
    }
}

function SFX_OnImageDownloaded ()
{
    if (SFX_newImage == null)
        return;
    
    if (SFX_newImage.readyState == 'complete') {
        SFX_newImage.onreadystatechange = null;
        var oldImage = MM_findObj(SFX_newImage.id);
        if (oldImage != null)
            oldImage.swapNode(SFX_newImage);
        SFX_CallCallbackReadyDelegate(SFX_newImage.id);
        SFX_newImage = null;
    }
}

function SFX_CallCallbackReadyDelegate (chartId)
{
    if (SFX_onCallbackReadyDelegate)
        SFX_onCallbackReadyDelegate(chartId,SFX_userCallbackResult);
}

function SFX_SendChartCommand (chartName, command, postback) 
{
    SFX_currentChartName = chartName;
    SFX_currentUIObjectId = "";
    SFX_SendCommand(command,postback);
}

function SFX_SendCommand (command, postback) 
{
	SFX_ClearLayers();
    SFX_SendAction(SFX_currentChartName,'A',command + UIOBJECT_SEPARATOR + SFX_currentUIObjectId,postback);
}

function SFX_SendCommandContext (command, context, postback)
{
	SFX_currentUIObjectId = context;
    SFX_SendCommand(command,postback);
}

function SFX_SendUserCallback (chartName, param, postback) 
{
    SFX_SendAction(chartName,'U',param,postback);
}

function SFX_SendAction (chartName, actionCode, actionParam, postback) 
{
    if (SFX_processing)
        return;
    
    //JAVA specific hack:
    //Include an extra parameter to differentiate chart callback from user submit on the same form.
    if(__theFormPostData) {
    	__theFormPostData += "CHART_CALLBACK_FLAG=TRUE&";    	
    }
    
    var encodedAction = actionCode + ':' + actionParam;
    if (postback)
        SFX_PostBack(chartName,encodedAction);
    else {
        SFX_processing = true;
        if (SFX_useWebServiceForCallbacks)
            SFX_CallbackWebService(chartName,encodedAction);
        else
            SFX_Callback(chartName,encodedAction);
    }    
}

function SFX_CallbackWebService (context, encodedCommand)
{
    SFX_InvokeWebService(context,'ExecuteAction',SFX_OnCallbackWebServiceReady,encodedCommand);
}

function SFX_InvokeWebService (context, methodName, responseHandler, action)
{
    var viewStateObj = MM_findObj('__' + context + '_VIEWSTATE');
    var viewState= viewStateObj.value;

    var xmlHttpHandler = SFX_xmlHttpHandler = SFX_LoadXmlHttpHandler();
    xmlHttpHandler.onreadystatechange = responseHandler;
    
    xmlHttpHandler.open("POST",SFX_callbackWebServiceUrl + methodName,true);
    xmlHttpHandler.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xmlHttpHandler.send('id=' + context + '&viewState=' + viewState + '&action=' + action);
}

function SFX_OnCallbackWebServiceReady () 
{
    if (SFX_xmlHttpHandler.readyState == '4') {
        if (SFX_xmlHttpHandler.status != 200) {
            alert('Web Service Error: ' + SFX_xmlHttpHandler.statusText);
            SFX_processing = false;
            return;
        }
        
        SFX_ProcessWebServiceResponse(SFX_xmlHttpHandler.responseXML);
        SFX_xmlHttpHandler = null;
    }
}

function SFX_ProcessWebServiceResponse (responseXml, actionMethod)
{
    var returnValue = '';// Mozilla splits response into several nodes
    for (i = 0; i < responseXml.documentElement.childNodes.length; i++)
        returnValue += responseXml.documentElement.childNodes[i].data;

    SFX_OnCallbackReady(returnValue,'',actionMethod);
}

function SFX_LoadXmlHttpHandler ()
{
    var xmlHttpHandler = null;
    try {
        xmlHttpHandler = new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e) { }

    if (xmlHttpHandler == null) {
        try {
          xmlHttpHandler = new ActiveXObject('Microsoft.XMLHTTP');
        } catch (e) { }
    }

    // Gecko / Mozilla / Firefox
    if ((xmlHttpHandler == null) && (typeof(XMLHttpRequest) != 'undefined'))
        xmlHttpHandler = new XMLHttpRequest();
        
    return xmlHttpHandler;
}

// Client-Side commands

function SFX_PrintDialog (id) 
{
	SFX_ClearLayers();
	SFX_PrintImage(SFX_currentChartName);

    /*
	var chartImage = MM_findObj(SFX_currentChartName);
	SFX_ClearLayers();
	document.execCommand("Print",true,chartImage);
	*/
}

function SFX_PrintImage (imgId) 
{
	var chartImage = MM_findObj(SFX_currentChartName);
    var imgSrc = chartImage.src;
    
    var w = window.open ('', '_blank', 
       'menubar=0,location=0,status=0,resizable=0,scrollbars=0,titlebar=0,status=0,toolbar=0,linkbar=0,width=1,height=1');
    var html = '<HEAD><TITLE>Chart</TITLE></HEAD><HTML><BODY ONLOAD="if (window.print) { setTimeout(\'window.close()\', 1); window.print(); }">';
    html += '<IMG SRC="' + imgSrc + '">';
    html += '<\/BODY><\/HTML>';
    w.document.open();
    w.document.write(html);
    w.document.close();
}

function SFX_Print (id) 
{
	SFX_ClearLayers();
	SFX_PrintImage(SFX_currentChartName);
}

function SFX_CopyBitmap (id) 
{
    if (window.clipboardData) {
		// If I take out this alert it doesn't work !
		alert("The Chart image is in the clipboard.","Notification");
		var chartImage = MM_findObj(SFX_currentChartName);
		var oRng=document.body.createControlRange();
		oRng.addElement(chartImage);
		oRng.execCommand("Copy");
    } else
		alert('Sorry, your browser does not support this feature.');
	SFX_ClearLayers();
}

function SFX_CopyMetafile (id) 
{
    alert('Copy Metafile: Not Implemented');
	SFX_ClearLayers();
}

function SFX_CopyData (id) 
{
    SFX_SendCommand(SPECIAL_COMMAND_PREFIX + SPECIAL_COMMAND_EXPORTDATA);
}

var SFX_fontFamily;
var SFX_fontSize;
var SFX_fontIsBold;
var SFX_fontIsItalic;
var SFX_fontIsUnderline;

function SFX_ShowFontDialog (id) 
{
	SFX_ClearLayers();
	
	fontFamily = "Arial";
	fontSize = 8;
	isBold = false;
	isItalic = false;
	isUnderline = false;

	SFX_fontFamily = fontFamily;
	SFX_fontSize = fontSize;
	SFX_fontIsBold = isBold;
	SFX_fontIsItalic = isItalic;
	SFX_fontIsUnderline = isUnderline;

	var windowDialog = window.open(SFX_fontDialog,null,'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=200');
}

function SFX_ReturnFromFontDialog (fontFamily, fontSize, isBold, isItalic, isUnderline) 
{
    SFX_SendCommand(SPECIAL_COMMAND_PREFIX + SPECIAL_COMMAND_SETFONT + fontFamily + SUBCOMMAND_SEPARATOR + fontSize + SUBCOMMAND_SEPARATOR + isBold + SUBCOMMAND_SEPARATOR + isItalic + SUBCOMMAND_SEPARATOR + isUnderline);
}