if (document.getElementById) {
    layerRef="document.getElementById('";
    closeRef="')";
    styleRef=".style";
} else if (document.layers) {
    layerRef="document.layers['";
	closeRef="']";
    styleRef="";
} else if (document.all) {
    layerRef="document.all['";
    closeRef="']";
    styleRef=".style";
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function superTable(tableid,imgName) {
	tableobj = eval(layerRef + tableid + closeRef);
	controlobj = eval(layerRef + imgName + closeRef);
	if (tableobj.state == "open") {
	eval('tableobj' + styleRef + '.display = "block"');
	eval('controlobj' + '.title = "Hide"');
	eval('controlobj' + '.src = "images/img_arup.gif"');
	eval('tableobj' + '.state = "close"');
	} else {
	eval('tableobj' + styleRef + '.display = "none"');
	eval('controlobj' + '.title = "Show"');
	eval('controlobj' + '.src = "images/img_ardwn.gif"');
	eval('tableobj' + '.state = "open"');
	}
}

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];
	}
}

function showpopupwindow(winWidth,winHeight,targetPage,targetWindow) {
	var winWidth;
	var winHeight;
	var screenWidth;
	var screenHeight;
	var targetPage;
	
	if (targetWindow == "")
	    targetWindow = "NCLSPopup";
	    
	//gets top and left positions based on user's resolution so hint window is centered.
	screenWidth = (window.screen.width/2)-((winWidth/2)+10); //half the screen width minus half the new window width (plus 5 pixel borders).
	screenHeight = (window.screen.height/2)-((winHeight/2)+30); //half the screen height minus half the new window height (plus title bar & 5 pixel lower border).
	var mainwin = window.open(targetPage, targetWindow, "height=" + winHeight + ",width=" + winWidth + ",resizable=no,statusbar=0,left=" + screenWidth + ",top=" + screenHeight + ",screenX=" + screenWidth + ",screenY=" + screenHeight + ",scrollbars=yes,toolbar=0,menubar=0,location=0");
	if (mainwin != null)
	    mainwin.focus();
	return mainwin;
}