/* scripts for Butlers Town House Hotel */

var clearing = false;
var initialised = false;
var menus = new Array();

var agt=navigator.userAgent.toLowerCase();
var ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var opera  = (agt.indexOf("opera") != -1);
var netscape = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('hotjava')==-1));

function init() {
   // set up menus
      
   for (tmp = 1; tmp <= 1; tmp++) {
		menus[tmp] = new apiObject('menu' + tmp, 'menuPlaceholder');
	}

   // set up placeholder
	placeholder = new apiObject('menuPlaceholder');

   // position placeholder
   if (netscape) { 
      placeholder.style.left = (getPageWidth()-740) / 2 - 4;
   }
   else if (opera) { 
      placeholder.style.left = (getPageWidth()-740) / 2 - 12; 
   }
   else { 
      placeholder.style.left = (getPageWidth()-740) / 2 - 14;
   }
   
   // show placeholder
	placeholder.show();
   // mark complete
	initialised = true;
}

// show one menu and hide others
function showMenu(num) {
	if (initialised) {
	   hideAllMenus();
	   menus[num].show();
		clearing = false;
	}
}

// hide all menus
function hideAllMenus() {
	if (clearing) {
		for (tmp = 1; tmp < menus.length; tmp++) {
			menus[tmp].hide();
		}
	}
}

// set a time lag before clearing menus
function pauseHideAllMenus() {
	if (initialised) {
		clearing = true;
		setTimeout('hideAllMenus()', 1000);
	}
}


// print function
var da = (document.all) ? 1 : 0;
var pr = (window.print) ? 1 : 0;
var mac = (navigator.userAgent.indexOf("Mac") != -1); 

function printPage() {
  if (pr) // NS4, IE5
    window.print()
  else if (da && !mac) // IE4 (Windows)
    vbPrintPage()
  else // other browsers
    alert("Sorry, your browser doesn't support this feature.");
  return false;
}

// Macromedia Dreamweaver functions

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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) { //v3.0
  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); 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 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);

// Refresh function to ensure nav appears in correct position onResize
function refreshNav() {
 if (netscape) { }
 else {
   window.location.reload( false ); 
 }  
}

// Standards compliant alternative to '_blank' href attribute. Provided by http://www.sitepoint.com
 
function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;