/*HM_Loader.js
* by Peter Belesis. v4.1.1 011002
* Copyright (c) 2001 Peter Belesis. All Rights Reserved.
*/

   HM_DOM = (document.getElementById) ? true : false;
   HM_NS4 = (document.layers) ? true : false;
    HM_IE = (document.all) ? true : false;
   HM_IE4 = HM_IE && !HM_DOM;
   HM_Mac = (navigator.appVersion.indexOf("Mac") != -1);
  HM_IE4M = HM_IE4 && HM_Mac;
 HM_Opera = (navigator.userAgent.indexOf("Opera")!=-1);
 HM_Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);

HM_IsMenu = !HM_Opera && !HM_Konqueror && !HM_IE4M && (HM_DOM || HM_NS4 || HM_IE4);

HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM ? "DOM" : "IE4";

//* Enhancement: Var checked in HM_Arrays.js
   HM_NS6 = (navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"));

if(window.event + "" == "undefined") event = null;
function HM_f_PopUp(){return false};
function HM_f_PopDown(){return false};
popUp = HM_f_PopUp;
popDown = HM_f_PopDown;
 
HM_GL_MenuWidth          = 150;
HM_GL_FontFamily         = "Arial,sans-serif";
HM_GL_FontSize           = 10;
HM_GL_FontBold           = false;
HM_GL_FontItalic         = false;
HM_GL_FontColor          = "black";
HM_GL_FontColorOver      = "white";
HM_GL_BGColor            = "#CCCCCC";
HM_GL_BGColorOver        = "#000000";
HM_GL_ItemPadding        = 3;

HM_GL_BorderWidth        = 1;
HM_GL_BorderColor        = "black";
HM_GL_BorderStyle        = "solid";
HM_GL_SeparatorSize      = 1;
HM_GL_SeparatorColor     = "black";

HM_GL_ImageSrc = "tri.gif";
HM_GL_ImageSrcLeft = "triL.gif";

HM_GL_ImageSrcOver = "tri.gif";
HM_GL_ImageSrcLeftOver = "triL.gif";

HM_GL_ImageSize          = 10;
HM_GL_ImageHorizSpace    = 0;
HM_GL_ImageVertSpace     = 0;

HM_GL_KeepHilite         = false;
HM_GL_ClickStart         = false;
HM_GL_ClickKill          = 0;
HM_GL_ChildOverlap       = 1;  //40
HM_GL_ChildOffset        = 0;  //10
HM_GL_ChildPerCentOver   = null;
HM_GL_TopSecondsVisible  = .5;
HM_GL_ChildSecondsVisible = .3;
HM_GL_StatusDisplayBuild = 0;
HM_GL_StatusDisplayLink  = 1;
HM_GL_UponDisplay        = null;
HM_GL_UponHide           = null;

//HM_GL_RightToLeft      = true;
HM_GL_CreateTopOnly      = HM_NS4 ? true : false;
HM_GL_ShowLinkCursor     = true;

// Next statement required for document.body.clientWidth, else a javascript error results.
// document.write('<img src="../images/spacer.gif" width="1" height="1" border=0><br>'); 		
 
if (HM_NS4 && HM_Mac) {
		HM_PG_FontSize = "9"
} else if (HM_NS4) { 
		vfix = -4;  // adjust vertical placement for different browsers
		HM_PG_FontSize = "8";
} else if (HM_NS6) { 
		vfix = -11;   
		HM_PG_FontSize = "8";		
} else {
		vfix = 0;
		HM_PG_FontSize = "8";
}
//***************************************************************************************
//* IMPORTANT:
//* This is set to true when using the tickertape scroller, false when not using it. 
//* The variable is set at the top of the files, index.html and indexticker.html  
//***************************************************************************************
//* Check if the var exists or not. It won't exist on anything but the home pages.
if (window.GL_TickerUsed) {
	if (GL_TickerUsed) vfix = vfix + 40;
}	


// the following function is included to illustrate the improved JS expression handling of
// the left_position and top_position parameters
// you may delete if you have no use for it

function HM_f_CenterMenu(topmenuid) {
	var MinimumPixelLeft = 0;
	var TheMenu = HM_DOM ? document.getElementById(topmenuid) : HM_IE4 ? document.all(topmenuid) : eval("window." + topmenuid);
	var TheMenuWidth = HM_DOM ? parseInt(TheMenu.style.width) : HM_IE4 ? TheMenu.style.pixelWidth : TheMenu.clip.width;
	var TheWindowWidth = HM_IE ? document.body.clientWidth : window.innerWidth;
	return Math.max(parseInt((TheWindowWidth-TheMenuWidth) / 2),MinimumPixelLeft);
}

// Trick to dynamically get the file name of the displayed page.
	var dirx = location.href.substring(0,location.href.lastIndexOf('/')+1);
	var filenm = location.href.substring(dirx.length,location.href.length+1);

// Have to use a slightly different page when it's the homepage since the index.html file
// is not in the /html directory. 
// Also check for blank when the user enters www.twistedpixel.com  (no filename)
// Need to check domain name since production server uses this as a filename (because of no end slash).
    var ulname = "www.twistedpixel.com"        
//  if (filenm == "index.html" || filenm == "index2.html" || filenm == "" || filenm == ulname)  { dir = "html/"; }   
    
    if (filenm.substring(0,5) == "index" || filenm == "" || filenm == ulname)  { dir = "html/"; }   
 	else { dir = ""; } 
  
// alert("fn5=" + filenm.substring(0,5));
if(HM_IsMenu) {
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='" + dir + "HM_Arrays.js' TYPE='text/javascript'><\/SCR" + "IPT>");
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='" + dir + "HM_Script"+ HM_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");
}

// Hiermenus has loaded its menus, so additional scripts can now be called.
//
// NOTE: Hiermenus runs within the body onload event, so any additional
// scripts you call below are being run within body onload.
 
//   if (g_form) doCookies();

//end