//bchelppane.js Version 1.5
//This version doesn't do document.domain setting

var h_win;
var iTopicTimer;
var Topic_URL;
var help_w, help_h, help_l, help_t, fudgeW;
var bResize = true;
var NoMax = 0;
H_VER='1.5';

//preset control variables
//  these will be set by the bCentral filter page
var H_URL_BASE = 'H_URL_BASE';
var L_H_APP = 'L_H_APP';
var H_CONFIG = 'H_CONFIG';

var FILTER_PAGE_URL = 'http://ulogin.bcentral.com/panehelpfilter.asp';

//  these will be set by the methods called by the services
var SERVICE_CODE;
var H_KEY;
var L_H_TEXT;
var H_TOPIC;
var H_BRAND = 'H_BRAND';    //brand could be set by filter page
var H_FILTER = 'H_FILTER';  //filter could be set by filter page

//-----------------------------------------------------------------------------
//FUNCTION: DoHelp - simple service-specific help method
//-----------------------------------------------------------------------------
function DoHelp(sService)
{
    if (sService.length > 4)
    {
        alert('service code: maximum length exceeded');
        return;
    }
    //SniffBrowser();
    bSearch = true;
    SERVICE_CODE = sService;
    H_KEY = '';
    L_H_TEXT = '';
    H_TOPIC = '';
    GenerateHelp();
}

//-----------------------------------------------------------------------------
//FUNCTION: DoHelpKey - help method for passing topic-specific information
//-----------------------------------------------------------------------------
function DoHelpKey(sService,sKey,sLabel,sFilter)
{
    if ((sService == '') || (sService == null))
    {
        alert('must provide a service code');
        return;
    }
    if (sService.length > 4)
    {
        alert('service code: maximum length exceeded');
        return;
    }
    if (sKey != null)
    {
        if (sKey.length > 40)
        {
            alert('key: maximum length exceeded');
            return;
        }
    }
    if (sLabel != null)
    {
        if (sLabel.length > 100)
        {
            alert('label: maximum length exceeded');
            return;
        }
    }
    if (sFilter != null)
    {
        if (sFilter.length > 40)
        {
            alert('filter: maximum length exceeded');
            return;
        }
    }
    //SniffBrowser();
    bSearch = true;
    if ((sKey != '') && (sKey != null))
    {
        bSearch = true;    
        H_KEY = sKey;
        L_H_TEXT = sLabel;
    }
    else
    {
        H_KEY = '';
        L_H_TEXT = '';
    }
    H_TOPIC = '';
    if ((sFilter != '') && (sFilter != null))
        H_FILTER = sFilter;
    else
        H_FILTER = '';
    SERVICE_CODE = sService;
    GenerateHelp();
}

//-----------------------------------------------------------------------------
//FUNCTION: DoHelpTopic - help method for passing a specific help filename
//-----------------------------------------------------------------------------
function DoHelpTopic(sService,sTopic)
{
    if ((sService == '') || (sService == null))
    {
        alert('must provide a service code');
        return;
    }
    if (sService.length > 4)
    {
        alert('service code: maximum length exceeded');
        return;
    }
    if ((sTopic == '') || (sTopic == null))
    {
        alert('must provide a topic filename');
        return;
    }
    if (sTopic.length > 40)
    {
        alert('topic: maximum length exceeded');
        return;
    }
    //SniffBrowser();
    bSearch = false;
    H_TOPIC = sTopic;
    H_KEY = '';
    L_H_TEXT = '';
    SERVICE_CODE = sService;
    GenerateHelp();
}

function GetClientURL()
{
	return escape(document.location.protocol + "//" + document.location.hostname);
}

function GetClientParams()
{
	return escape(document.location.search);
}

function setCurrentDomain()
{
	selfURL = document.domain //selfURL.substring(i1,i2);
	var URLsegments = selfURL.split(".");
	if (URLsegments.length > 1)
	{
		stEndSeg = URLsegments[URLsegments.length-1];
		if  (stEndSeg== "com" || stEndSeg == "net")
		{
		    document.domain = (URLsegments[URLsegments.length-2] + "." + URLsegments[URLsegments.length-1]);
		}
	}
}

function reMax()
{
	if (bScreen)
	{
		SniffSizing();
		if(agent_isNS && (screen.availWidth != window.innerWidth) && agent_Major < 5)
		{
			top.window.resizeTo(screen.availWidth -(window.outerWidth - window.innerWidth), screen.availHeight - (window.outerHeight-window.innerHeight));
			top.window.moveTo(0,0);
		}
		else
		{
			if(agent_isAOL==false || agent_isMac==true)
			{
				top.window.resizeTo(screen.availWidth, screen.availHeight - startbarH - aoltoolbar);
				top.window.moveTo(0,(startbarH * mac_heightoffset)+aoltoolbar-1);
			}
		}
	}
}

function SniffSizing()
{
    fudgeW = 0;
    if (agent_isMac==true)
	{
		if (agent_Major == 4)
		{
			fudgeW = 7;
			mac_heightoffset = 1.7;
			startbarH = (screen.height-screen.availHeight);
			startbarW = (screen.width-screen.availWidth);
		}
		else
		{
			fudgeW = 2;
			mac_heightoffset=0;
			startbarH = 0;
			startbarW = (screen.width - screen.availWidth);
		}
		if(agent_isAOL==true)
		{
			WIDTH = 248;
			aoltoolbar = 70;
		}
		else
		{
			if(agent_Major==4)
			{
				WIDTH = 230;
			}
			else
			{
				WIDTH = 230;
			}
			aoltoolbar=0;
		}
	}
	else
	{
		mac_heightoffset = 0;
		startbarH = 0;
		startbarW = 0;
		if(screen.width <= 800)
		{
			WIDTH = 180;
		}
		else
		{
			WIDTH = 230;
		}
		if(agent_isAOL==true)
		{
			aoltoolbar = 150;
		}
		else
		{
			aoltoolbar=0;
		}
	}
}

function SizeforHelp()
{
	if(agent_isNS && (screen.availWidth - WIDTH != window.innerWidth) && agent_Major < 5)
	{
		top.window.resizeTo(screen.availWidth - WIDTH - (window.outerWidth - window.innerWidth), screen.availHeight - (window.outerHeight-window.innerHeight));
		top.window.moveTo(0,(startbarH * mac_heightoffset)+aoltoolbar);
	}
	else
	{
		help_h=help_h - startbarH - aoltoolbar;
		if(agent_isAOL==false || agent_isMac==true)
		{
			top.window.resizeTo(screen.availWidth - WIDTH - (startbarW*fudgeW), screen.availHeight - startbarH-aoltoolbar);
			top.window.moveTo(0,(startbarH * mac_heightoffset)+aoltoolbar);
		}
	}
}

function GenerateHelp(bLocTestWindows)
{
    var myURL;
	var domaincheck = document.domain;
	
	//bSearch is set in calling page
	Topic_URL = "INI=" + H_CONFIG + "&H_APP=" + escape(L_H_APP);
	
	if (bSearch==true)
	{
		//do context sensative search
		Topic_URL = "?" + Topic_URL + "&SearchTerm=" + escape(H_KEY) + "&S_Text=" + escape(L_H_TEXT);
	}
	else
	{	
		//jump directly to topic
		Topic_URL = "?Topic=" + H_TOPIC + "&" + Topic_URL;
	}

	//name the window, so that topic from Help window can change URL of main app window.
	window.name="msnMain";
	
	if((agent_isAOL==false || agent_isMac==true) && agent_isPocketPC==false)
	{
		//for Non AOL-WIN browsers
		myURL = H_URL_BASE + "/helpwindow.asp" + Topic_URL + "&BrandID=" + H_BRAND + "&Filter=" + H_FILTER + "&H_VER=" + H_VER;
	}
	else
	{
		//for AOL-WIN versions. AOL-WIN have problems displaying after redirection & don't resize well
		myURL = H_URL_BASE + "/frameset.asp" + Topic_URL + "&BrandID=" + H_BRAND + "&Filter=" + H_FILTER + "&H_VER=" + H_VER;
	}
    myURL = myURL + "&NoMax=" + NoMax + "&v1=" + GetClientURL() + "&v2=" + GetClientParams();

    var agent_MSNMajor = '';
    var agent_MSNMinor = '';
    var agent_isWebTV = (agent.indexOf('webtv')>0);
    var agent_isMSNCompanion = (agent.indexOf('msn companion') >= 0);
    
	if (agent_isMSNCompanion == false)
	{
		if (agent.indexOf('msn ')>0)
		{
		    //get past msn and the space
			version = version.substr(version.indexOf("msn "));
			agent_MSNMajor = version.substring(version.indexOf(".")-1,version.indexOf("."));
			
			if (agent_MSNMajor >= 6)
			{
				agent_isMSN = true;
				if (version.indexOf(0,";") > 0)
					agent_MSNMinor = version.substring(version.indexOf(".")+1, version.indexOf(";"));
				else
					agent_MSNMinor = version.substring(version.indexOf(".")+1, version.indexOf(")"));
			}
			else
			{
				agent_isMSN = false;
			}
		}
	}
	
	//THIS IS WHEN WE BUILD THE URL THRU THE FILTER PAGE
	myURL = FILTER_PAGE_URL + '?service=' + SERVICE_CODE + '&msnurl=' + escape(myURL);
	
	if (agent_isMSN && agent_MSNMinor != '0b1')
	{
		
		if(screen.width <= 800)
			{
				WIDTH = 180;
			}
			else
			{
				WIDTH = 230;
			}
		window.external.showHelpPane(myURL, WIDTH);
	}	
	else if (agent_isWebTV || agent_isMSNCompanion)
	{
		//webtv doesn't handle window.open very well, so just change the current windows href
		top.location.href=myURL;
	}
	else
	{
		if (bLocTestWindows == null)
			windowName = '_help';
		else
			windowName = '_help'+Math.floor(Math.random()*100);

		//set defaults for Help window size for 3.x browsers
		help_w=230;help_h=450;help_l=640-help_w;help_t=0;
		
		//bScreen is set by calling page - bScreen means can do screen.availWidth stuff
		if(bScreen == true)
		{
		    SniffSizing();
		    if (NoMax == 0) SizeforHelp();
		    help_w = WIDTH;
		    help_h = screen.availHeight;
		    help_l = screen.availWidth - WIDTH;
		    w_dressing = "toolbar=0,status=0,menubar=0,width="+help_w+",height="+help_h+",left="+help_l+",top="+help_t+",resizable=1";
		}
		else
		{
			//3.x browsers
			w_dressing = "toolbar=0,status=0,menubar=0,width="+help_w+",height="+help_h+",,,resizable=1";
		}

		if(bScreen == true && agent_isNS == false && h_win != null && agent_isMac == false && agent_Major ==4)
		{
			if (H_URL_BASE.indexOf(domaincheck) > -1 && !(h_win.closed))
			{
				h_win.name='';
				h_win.close();
			}
			else
			{
				h_win = null;
			}
		}
		bResize = false;
		h_win=window.open(myURL,windowName, w_dressing);
		if(agent_isNS && agent_isMac)
			h_win=window.open(myURL,windowName, w_dressing);
	}
}

var bScreen = true;
var ap = navigator.appName.toLowerCase();
var version = navigator.appVersion.toLowerCase();
var agent = navigator.userAgent.toLowerCase();
var agent_isMSN = (agent.indexOf('msn 6') >= 0);
agent_isMac = (navigator.userAgent.indexOf("Mac") >= 0);
var agent_isNS = ap.indexOf('netscape') >= 0;
var agent_isAOL = (navigator.userAgent.indexOf("AOL") >= 0);
var isver4 = version.substr(0,1) == '4';
var agent_isPocketPC = (agent.indexOf("windows ce") >= 0);
var agent_Major;
if ((navigator.userAgent.indexOf("MSIE") >= 0) && (navigator.appVersion.indexOf("MSN") == -1))
{
    agent_Major = parseInt(navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE") + 5,
        navigator.appVersion.indexOf(".")));
}
if (agent_isNS)
{
    agent_Major = parseInt(navigator.appVersion.substr(0,2));
}