/*HM_Loader.js
* by Peter Belesis. v5
* Copyright (c) 2003 Peter Belesis. All Rights Reserved.
*/
HM_UserAgent = navigator.userAgent;
HM_DOM = (document.getElementById) ? true : false;
HM_NS = (navigator.vendor == ("Netscape") || navigator.product == ("Gecko"));
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 = false;
HM_Opera = (window.opera) ? true : false;

if(HM_IE) {
    HM_a_ElementsCreated = [];

    function HM_f_StoreElement(el){
        HM_a_ElementsCreated[HM_a_ElementsCreated.length] = el;
    }

//4.1.3
    HM_IEcanvas = null;
}

HM_IECSS = (HM_IE && document.compatMode) ? document.compatMode ==  "CSS1Compat" : false;

if(HM_IE) HM_IEcanvas = HM_IECSS ? document.documentElement : document.body;

if(HM_Opera) {
    HM_BrowserPattern = /Opera(\/| )(\d+.*)/;
    HM_VersionSupported = 7;
}

HM_Konqueror = (HM_UserAgent.indexOf("Konqueror")!=-1);
if(HM_Konqueror) {
    HM_BrowserPattern = /(Konqueror\/)(\d+.*)/;
    HM_VersionSupported = 3;
}

if(HM_Opera || HM_Konqueror) {
    if (HM_UserAgent.match) {
       HM_Matches = HM_UserAgent.match(HM_BrowserPattern);
       if (HM_Matches&&HM_Matches[2]) {
          HM_BrowserVersion = parseFloat(HM_Matches[2]);
       } else HM_BrowserVersion = 0;
       HM_IsMenu = (HM_BrowserVersion >= HM_VersionSupported);
    } else {
       HM_BrowserVersion = 0;
       HM_IsMenu = false;
    }
} else {
    HM_BrowserVersion = 0;
    HM_IsMenu = !HM_IE4M && (HM_DOM || HM_NS4 || HM_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          = 200;
HM_GL_FontFamily         = "Verdana,Arial,sans-serif";
HM_GL_FontSize           = 8;
HM_GL_FontBold           = false;
HM_GL_FontItalic         = false;
HM_GL_FontColor          = "#FFFFFF";
HM_GL_FontColorOver      = "#000000";
HM_GL_BGColor            = "#999999";
HM_GL_BGColorOver        = "#B9DB0C";
HM_GL_ItemPadding        = 3;

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

HM_GL_ImageSrc = "HM_More_black_right.gif";
HM_GL_ImageSrcLeft = "HM_More_black_left.gif";

HM_GL_ImageSrcOver = "HM_More_white_right.gif";
HM_GL_ImageSrcLeftOver = "HM_More_white_left.gif";

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

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

HM_GL_RightToLeft        = false;
HM_GL_CreateTopOnly      = true;
HM_GL_ShowLinkCursor     = true;

HM_GL_ScrollEnabled = true;
HM_GL_ScrollOver = (HM_Opera) ? 1 : 0;
HM_MacN7 = (HM_Mac&&(HM_UserAgent.indexOf('Netscape/7')!=-1))?true:false;
HM_GL_ScrollInterval = (HM_MacN7) ? 100 : 20;
HM_GL_ScrollBarHeight = 16;
HM_GL_ScrollBarColor = "lightgrey";
HM_GL_ScrollImgSrcTop = "HM_More_black_top.gif";
HM_GL_ScrollImgSrcBot = "HM_More_black_bot.gif";
HM_GL_ScrollImgWidth = 9;
HM_GL_ScrollImgHeight = 5;
HM_GL_ScrollBothBars = true;

HM_GL_HoverTimeTop  = 0;
HM_GL_HoverTimeTree = 0;

HM_GL_ImageDir = "../scripts/hm5/";
HM_ScriptDir   = HM_GL_ImageDir;

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

function HW(kx){
	var b=0;
	var c=HM_DOM?Hg.document.getElementById(kx):Hg[kx];
	var d=HM_DOM?parseInt(c.style.width)+((Hjt||Hju)?0:Hu*2):HM_IE4?c.style.pixelWidth:c.clip.width;
	var gh=HM_IE?(HM_DOM?Hh.clientWidth:Hg.document.body.clientWidth):Hg.innerWidth;
	
	return Math.max(parseInt((gh-d)/2),b);
}

//HM_f_CenterMenu=HW;

// the following function is included to illustrate the improved JS expression handling of
// the left_position and top_position parameters introduced in 4.0.9
// and modified in 4.1.3 to account for IE6 standards-compliance mode
// you may delete if you have no use for it

function HM_f_CenterMenu(topmenuid,offset) {
	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 ? (HM_DOM ? HM_IEcanvas.clientWidth : document.body.clientWidth) : window.innerWidth;
	var TheMinimumWindowWidth = 800;
	TheWindowWidth = Math.max(TheMinimumWindowWidth,TheWindowWidth);
	//return Math.max(parseInt((TheWindowWidth-TheMenuWidth) / 2),MinimumPixelLeft);
	var leftpos = Math.max(parseInt((TheWindowWidth-TheMenuWidth) / 2),MinimumPixelLeft) + offset;
	if (HM_NS4) {
		return (leftpos - 6);
	} else if (HM_NS) {
		if (TheWindowWidth == TheMinimumWindowWidth) {
			return leftpos;
		} else {
			return (leftpos - 15);
		}
	} else {		
		return leftpos;	
	}
}

function HM_f_ToggleElementList(show,elList,toggleBy) {
   if(!(HM_DOM||HM_IE||HM_NS4)) return true;

   if(HM_NS4&&(toggleBy=="tag")) return true;

   for(var i=0; i<elList.length; i++) {
      var ElementsToToggle = [];
      switch(toggleBy) {
         case "tag":
            ElementsToToggle = 
   (HM_DOM) ? HM_MenusTarget.document.getElementsByTagName(elList[i]) :
   HM_MenusTarget.document.all.tags(elList[i]);
            break;
         case "id":
            ElementsToToggle[0] = 
   (HM_DOM) ? HM_MenusTarget.document.getElementById(elList[i]) :
   (HM_IE) ? HM_MenusTarget.document.all(elList[i]) : 
   HM_MenusTarget.document.layers[elList[i]];
            break;
      }
      for(var j=0; j<ElementsToToggle.length; j++) {
         var theElement = ElementsToToggle[j];
         if(!theElement) continue;
         if(HM_DOM||HM_IE) {
            theElement.style.visibility = 
               show ? "inherit" : "hidden";
         } else if (HM_NS4) {
            theElement.visibility = 
               show ? "inherit" : "hide";
         }
      }
   }
   return true;
}

function writeMsg() {
	return "Hello:" + HM_IsMenu + " => " + HM_ScriptDir + "HM_Script"+ HM_BrowserString ;	
}

function do_suspendImgRestore() {
	suspendImgRestore=true;
	menu_is_opening=true;	
}
function do_continueImgRestore() {	
	if (menu_is_opening) {
		MM_swapImgRestore(true);
	}
	suspendImgRestore=false;
}

function hideExploreProject() {
	HM_f_ToggleElementList(false,['WebHeader_selproject'],'id');
	do_suspendImgRestore();
}

function showExploreProject() {
	HM_f_ToggleElementList(true,['WebHeader_selproject'],'id')
	do_continueImgRestore();
}

if(HM_IsMenu) {
	HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM ? "DOM" : "IE4";
	//document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='" + HM_ScriptDir + "HM_Arrays.js' TYPE='text/javascript'><\/SCR" + "IPT>");	
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='" + HM_ScriptDir + "HM_Script"+ HM_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");	
}


//end