function swapimage(elementid, newimage)
{
    document.getElementById(elementid).src = "/images/" + newimage;
}

function doBookmark(pageNumber, pageTitle)
{
	var url = 'page' + pageNumber + '.htm';
	var title = 'DG3 i-version: ' + pageTitle;
	if (window.external)
	{
		window.external.AddFavorite(url, title);
	}
	else if (window.sidebar)
	{
		window.sidebar.addPanel(title, url, "")
	}
	else
	{
		alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
	}
}

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 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_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_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 getObj(id) {
	if (document.layers){
		// Netscape 4.x
		return eval('document.' + id);
	}
	if (document.getElementById){
		// Netscape 6.x, IE 5+, W3CDOM
		return eval('document.getElementById("' + id + '")');
	}
	if (document.all){
		// IE 4+
		return eval('document.all.' + id);
	}
}

function contentsOnChange(sel) {
	var val;
	val = sel.options[sel.selectedIndex].value;
	if (val > 0) {
		gotoPage(val);
	} else {
		sel.selectedIndex = 0;
	}
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0].toLowerCase() == variable.toLowerCase()) {
      return pair[1];
    }
  }
  return "";
}

function gotoPage(pagenum) {
	location.href = "/?id=" + getQueryVariable("id") + "&page=" + pagenum + "&size=" + getQueryVariable("size") + "&view=" + getQueryVariable("view");
}

function dMR(menuid) { //doMenuRollover
	var tdMenu;
	if(menuid == 3) 
	{
		if (doThumbMenu)
		{
			doThumbnailMenu();
		}
	}
	var td, tdText, img;
	if (td = getObj("td_m" + menuid)) {
		td.style.backgroundColor = "#F0F0F0";
	}
	if (tdText = getObj("text_m" + menuid)) {
		tdText.style.color = "#333333";
	}

	if (img = getObj("img_m" + menuid)) {
		img.src = "/images/menudowno.gif";
	}

	MM_showHideLayers("div_m" + menuid,"","show");
}

function dMO(menuid) { //doMenuRollout
	var tdMenu;
	var td, tdText;
	if (tdText = getObj("td_m" + menuid)) {
		tdText.style.backgroundColor = "#F0F0F0";
	}
	if (tdText = getObj("text_m" + menuid)) {
		tdText.style.color = "#666666";
	}

	if (img = getObj("img_m" + menuid)) {
		img.src = "/images/menudown.gif";
	}

	MM_showHideLayers("div_m" + menuid,"","hide");
}

function showContents() {
	var td, tdText;
	if (td = getObj("td_c")) {
		td.style.backgroundColor = "#F0F0F0";
		td.style.borderLeftColor = "#F0F0F0";
		td.style.borderRightColor = "#F0F0F0";
	}
	if (tdText = getObj("text_c")) {
		tdText.style.color = "#333333";
	}

	if (img = getObj("img_c")) {
		img.src = "/images/menudowno.gif";
	}

	MM_showHideLayers("contents","","show");
}

function hideContents() {
	var td, tdText;
	if (td = getObj("td_c")) {
		td.style.backgroundColor = "#F0F0F0";
		td.style.borderLeftColor = "#F0F0F0";
		td.style.borderRightColor = "#F0F0F0";
	}
	if (tdText = getObj("text_c")) {
		tdText.style.color = "#666666";
	}

	if (img = getObj("img_c")) {
		img.src = "/images/menudown.gif";
	}

	MM_showHideLayers("contents","","hide");
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function dCR(num) { // do Content rollover
	var e;
	if (e = getObj("td_c" + num)) {
	    e.style.backgroundColor = "#999999";e.style.color = "#FFFFFF";
	}
}
function dCO(num) { // do Content rollout
	var e;
	if (e = getObj("td_c" + num)) {
		e.style.backgroundColor = "#FFFFFF";e.style.color = "#666666";
	}
}

function dCSR(num) { // do Content Sub rollover
	var e;
	if (e = getObj("td_c" + num)) {
	    e.style.backgroundColor = "#AAAAAA";e.style.color = "#FFFFFF";
	}
}
function dCSO(num) { // do Content Sub rollout
	var e;
	if (e = getObj("td_c" + num)) {
		e.style.backgroundColor = "#EEEEEE";e.style.color = "#666666";
	}
}


function dSMR(subnum) { // do Submenu rollover
	dCR("m" + subnum);
	MM_showHideLayers("csub" + subnum,"","show");
}
function dSMO(subnum) { // do Submenu rollout
	dCO("m" + subnum);
	MM_showHideLayers("csub" + subnum,"","hide");
}

function dTMR(num) { // do Content rollover
	var e;
	if (e = getObj("td_m" + num)) {
	    e.style.backgroundColor = "#999999";e.style.color = "#FFFFFF";
	}
}
function dTMO(num) { // do Content rollout
	var e;
	if (e = getObj("td_m" + num)) {
		e.style.backgroundColor = "#FFFFFF";e.style.color = "#666666";
	}
}

function print() {
	var args = print.arguments;
	var printWindow;
	if (args.length == 2) {
		printWindow = window.open("/construct/print.aspx?id=" + getQueryVariable("id") + "&start=" + args[0] + "&end=" + args[1], "PrintWindow", "width=150,height=200,scrollbars=yes,menubar=yes");
	} else if (args.length == 1) {
		printWindow = window.open("/construct/print.aspx?id=" + getQueryVariable("id") + "&start=" + args[0], "PrintWindow", "width=150,height=200,scrollbars=yes,menubar=yes");
	}
}