var pg = null;
var xDowngrade = true;

if (document.getElementById || document.all) {
  xDowngrade = false;
  document.write("<link rel='stylesheet' type='text/css' href='" + dirPrefix + "xmenu3_1_dhtml.css'></link>");
  document.writeln("<script type='text/javascript' src='" + dirPrefix + "scripts/x.js'></script>");
  document.writeln("<script type='text/javascript' src='" + dirPrefix + "scripts/x_util.js'></script>");
  document.writeln("<script type='text/javascript' src='" + dirPrefix + "scripts/xmenu3.js'></script>");
}

//pg = new xPage();

window.onload = function() {
  if (!xDowngrade) {
    pg = new xPage();
  }
  
  adjustLayout();
}

function adjustLayout() {
  var lHeight = xHeight("leftMenu");
  var cHeight = xHeight("pageContent");
  
  var newHeight = Math.max(cHeight, lHeight);
  xHeight("leftMenu", newHeight);
  xHeight("pageContent", newHeight);
}


function xPage() {  // object prototype
  
/*  this.paint = function() {
  }  */
  this.myMenu = new xMenu('leftMenu',   // element name from the HTML
    'vertical', 2, 1,            // menu type, verOfs, hrzOfs
    -12, -4, -20, -12,            // lbl selection clipping??
    -32, null, null, null,        // box selection area clipping??
    'barLabel', 'barLabelHover',      // css class designators
    'barLabelHoverClosed',
    'menuLabel', 'menuLabelHover',
    'menuBar', 'menuBox');
    
  this.myMenu.load();
  this.myMenu.paint();
  
//  xZIndex(this.myMenu.ele, 30);
  xShow(this.myMenu.ele);
}

function jumpMenu(targ, selObj, restore){
	var chkVal = selObj.options[selObj.selectedIndex].value;
	
  if (chkVal && !chkVal.match('-----')) {
	  eval(targ + ".location='" + selObj.options[selObj.selectedIndex].value + "'");
	}
  if (restore) selObj.selectedIndex = 0;
}

///////////////////////////////////////
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}