/*HM_Loader.js
* by Peter Belesis. v4.1 010821
* 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;

//4.1
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";


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      = "black";
HM_GL_BGColor            = "gold";
HM_GL_BGColorOver        = "#B27117";
HM_GL_ItemPadding        = 4;

HM_GL_BorderWidth        = 1;
HM_GL_BorderColor        = "#B27117";
HM_GL_BorderStyle        = "solid";
HM_GL_SeparatorSize      = 1;
HM_GL_SeparatorColor     = "#B27117";

HM_GL_ImageSize          = 5;
HM_GL_ImageHorizSpace    = 5;
HM_GL_ImageVertSpace     = 5;

HM_GL_KeepHilite         = false;
HM_GL_ClickStart         = false;
HM_GL_ClickKill          = 0;
HM_GL_ChildOverlap       = 40;
HM_GL_ChildOffset        = 10;
HM_GL_ChildPerCentOver   = null;
HM_GL_TopSecondsVisible  = .2;
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;

// 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);
}

if(HM_IsMenu) {
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='http://www.cs.mtu.edu/HM/HM_Arrays.js' TYPE='text/javascript'><\/SCR" + "IPT>");
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='http://www.cs.mtu.edu/HM/HM_Script"+ HM_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");
}

// ROLLOVER SCRIPT

if (document.images) {
  image1on = new Image();
  image1on.src = "http://www.cs.mtu.edu/gifs/b1.gif";

  image2on = new Image();
  image2on.src = "http://www.cs.mtu.edu/gifs/b2.gif";

  image3on = new Image();
  image3on.src = "http://www.cs.mtu.edu/gifs/b3.gif";

  image4on = new Image();
  image4on.src = "http://www.cs.mtu.edu/gifs/b4.gif";

  image5on = new Image();
  image5on.src = "http://www.cs.mtu.edu/gifs/b5.gif";

  image6on = new Image();
  image6on.src = "http://www.cs.mtu.edu/gifs/b6.gif";

  image7on = new Image();
  image7on.src = "http://www.cs.mtu.edu/gifs/b7.gif";

  image8on = new Image();
  image8on.src = "http://www.cs.mtu.edu/gifs/b8.gif";

  image9on = new Image();
  image9on.src = "http://www.cs.mtu.edu/gifs/b9.gif";

  image10on = new Image();
  image10on.src = "http://www.cs.mtu.edu/gifs/b10.gif";

  image11on = new Image();
  image11on.src = "http://www.cs.mtu.edu/gifs/bbutton4.gif";

  image12on = new Image();
  image12on.src = "http://www.cs.mtu.edu/gifs/bbutton1.gif";

  image13on = new Image();
  image13on.src = "http://www.cs.mtu.edu/gifs/bbutton2.gif";

  image14on = new Image();
  image14on.src = "http://www.cs.mtu.edu/gifs/bbutton6.gif";

  image18on = new Image();
  image18on.src = "http://www.cs.mtu.edu/gifs/bbutton5.gif";
  
  image1off = new Image();
  image1off.src = "http://www.cs.mtu.edu/gifs/g1.gif";

  image2off = new Image();
  image2off.src = "http://www.cs.mtu.edu/gifs/g2.gif";

  image3off = new Image();
  image3off.src = "http://www.cs.mtu.edu/gifs/g3.gif";

  image4off = new Image();
  image4off.src = "http://www.cs.mtu.edu/gifs/g4.gif";

  image5off = new Image();
  image5off.src = "http://www.cs.mtu.edu/gifs/g5.gif";

  image6off = new Image();
  image6off.src = "http://www.cs.mtu.edu/gifs/g6.gif";

  image7off = new Image();
  image7off.src = "http://www.cs.mtu.edu/gifs/g7.gif";

  image8off = new Image();
  image8off.src = "http://www.cs.mtu.edu/gifs/g8.gif";

  image9off = new Image();
  image9off.src = "http://www.cs.mtu.edu/gifs/g9.gif";

  image10off = new Image();
  image10off.src = "http://www.cs.mtu.edu/gifs/g10.gif";

  image11off = new Image ();
  image11off.src = "http://www.cs.mtu.edu/gifs/gbutton4.gif";

  image12off = new Image ();
  image12off.src = "http://www.cs.mtu.edu/gifs/gbutton1.gif";

  image13off = new Image ();
  image13off.src = "http://www.cs.mtu.edu/gifs/gbutton2.gif";

  image14off = new Image ();
  image14off.src = "http://www.cs.mtu.edu/gifs/gbutton6.gif";

  image18off = new Image ();
  image18off.src = "http://www.cs.mtu.edu/gifs/gbutton5.gif";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

//end