var filter = "";

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_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_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_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];}
}

timerid = 0;

function MM_showHideLayers() { //v3.0
/*
nn=(document.layers||document.getElementById &&!document.all)?1:0;
wid=(nn)?window.innerWidth:document.body.clientWidth;
layeroffset = (wid > 800) ? (wid / 2 - 170) : 340;
*/
  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; }
/*
    if (args[i] != "popmenu") {
	  if (args[i] == "pLayer") {layeroffset = layeroffset - 260;}
		 if (document.all && args[i] != "pLayer") {	// IE
			obj.top = (120 + document.body.scrollTop);
			} else {
			}
			obj.left =layeroffset;
	}
*/
    obj.visibility=v; }
clearTimeout(timerid);
}

function timehide() {
  timerid = setTimeout("MM_showHideLayers(lastlyr,'','hide')",1500);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function noteshow() {
	timerid = setTimeout("MM_showHideLayers('notes','','show')",1000);
	}

var Wdtl = new Array();
function openWin(parm) {
  Wdtl[parm] = window.open('/hotel.html?'+parm,'v'+parm,'scrollbars=yes,resizable=yes,width=620,height=480');
}

function openTownWin(parm) {
  window.open('/citytown.html?t='+parm + "&p=" + window.location.pathname,'ABCdtl','scrollbars=yes,resizable=yes,width=600,height=480');
}

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


function addToFavorite(favTitle){
  if ((navigator.appVersion.indexOf("MSIE") > 0) && (parseInt(navigator.appVersion) >= 4)) {
    window.external.AddFavorite(location.href, unescape(favTitle));
  }
}

var isLoaded = 0;
function poplayer(a,msg,x,y){ //v1.0.4
	if (isLoaded == 1) {
	  var d=document; if (!a){var ln='pLayer';dx="";dy="";b=(d.layers)?1:0;g=(d.getElementById)?1:0;
		nn=(b||g &&!d.all)?1:0;nn6=(g && !d.all)?1:0;l = new Object();
		l.s=b?d.layers[ln]:MM_findObj(ln).style;l.r=b?d.layers[ln].document:MM_findObj(ln);
		l.w=function (t) {if(b){l.r.write(t);l.r.close()}else l.r.innerHTML=t}
		if(b) d.captureEvents(Event.MOUSEMOVE);d.onmousemove=function(e)
		{dx=(nn)?e.pageX:event.x;dy=(nn)?e.pageY:event.y;}}if (a=='1') {l.s.visibility='hidden'}
	  if (a=='2') {if (msg){l.w('<table width=220 cellspacing=0 cellpadding=0 class=shad><tr><td class="popup">'+unescape(msg)+'</td></tr></table>')}
		if(d.all) {dy=dy+d.body.scrollTop;}
		px=(nn)?(window.innerWidth-(dx-pageXOffset)):(document.body.clientWidth-dx);
		py=(nn)?(window.innerHeight-(dy-pageYOffset)):(document.body.scrollTop-(dy-document.body.clientHeight));
		ht=(nn6)?l.r.offsetHeight:((nn)?l.r.height:l.r.clientHeight);
		wd=(nn6)?l.r.offsetWidth:((nn)?l.r.width:l.r.clientWidth);
		x=(!x)?4:Number(x);y=(!y)?-32:Number(y);
		if((wd+x)>=px){dx =(dx-(wd+x*2))} 
		if(ht>py){dy-=(ht-py)} 
		l.s.left=dx+x; l.s.top=dy+y;l.s.visibility='visible';}
	}
}

function hold_menu() { 
  var obj;
  if ((obj=MM_findObj('menubar'))!=null) { 
	 if (document.all) {	// IE
		obj.style.top = (document.body.clientHeight + document.body.scrollTop - obj.clientHeight);
		} else { 
		if (document.getElementById) {	// NS6+
			obj.style.top =(window.innerHeight + pageYOffset - obj.offsetHeight);
			} else {	// NS4
			obj.top =(window.innerHeight + pageYOffset - obj.clip.height);
			}
			setTimeout("hold_menu()",100);
		}
	}
  if ((obj=MM_findObj('popmenu'))!=null) { 
	 if (document.all) {	// IE
		obj.style.top = (document.body.clientHeight + document.body.scrollTop - obj.clientHeight);
		} else { 
		if (document.getElementById) {	// NS6+
			obj.style.top =(window.innerHeight + pageYOffset - obj.offsetHeight);
			} else {	// NS4
			obj.top =(window.innerHeight + pageYOffset - obj.clip.height);
			}
			setTimeout("hold_menu()",100);
		}
	}
}

function P7_hideDiv(evt) { //v1.0 by PVII
 var b,relT,mT=false; 
 if(document.layers){b=evt.target;if(b.p7aHide){
  b.visibility="hidden";}else{routeEvent(evt);}
 }else if(document.all&&!window.opera){b=event.srcElement;
  while(b!=null){if(b.tagName=="DIV"){mT=true;break;}b=b.parentElement;}
  if(!b.contains(event.toElement)){b.style.visibility="hidden";}
 }else if(document.getElementById){b=evt.currentTarget;relT=evt.relatedTarget;
  while(relT!=null){if(b==relT){mT=true;break;}
  relT=relT.parentNode;}if(!mT){b.style.visibility="hidden";}}
}

function P7_autoHide() { //v1.0 by PVII
 var i,g,args=P7_autoHide.arguments;
 for(i=0;i<args.length;i++){if((g=MM_findObj(args[i]))!=null){
  g.p7aHide=true;if(document.layers){
  g.captureEvents(Event.MOUSEOUT);}g.onmouseout=P7_hideDiv;}}
}

function P7_autoLayers() { //v1.2 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;
 var a = parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc) {p7c=new Array();document.p7setc=true;
  for (var u=0;u<10;u++) {p7c[u] = new Array();}}
 for(k=0; k<p7c[a].length; k++) {
  if((g=MM_findObj(p7c[a][k]))!=null) {
   b=(document.layers)?g:g.style;b.visibility="hidden";}}
 for(k=1; k<args.length; k++) {
  if((g=MM_findObj(args[k])) != null) {
   b=(document.layers)?g:g.style;b.visibility="visible";f=false;
   for(j=0;j<p7c[a].length;j++) {
    if(args[k]==p7c[a][j]) {f=true;}}
  if(!f) {p7c[a][p7c[a].length++]=args[k];}}}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function P7_Snap() { //v2.62 by PVII
var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,args=P7_Snap.arguments;a=parseInt(a);
for (k=0; k<(args.length-3); k+=4)
if ((g=MM_findObj(args[k]))!=null) {
el=eval(MM_findObj(args[k+1]));
a=parseInt(args[k+2]);b=parseInt(args[k+3]);
x=0;y=0;ox=0;oy=0;p="";tx=1;da="document.all['"+args[k]+"']";
if(document.getElementById) {
d="document.getElementsByName('"+args[k]+"')[0]";
if(!eval(d)) {d="document.getElementById('"+args[k]+"')";if(!eval(d)) {d=da;}}
}else if(document.all) {d=da;} 
if (document.all || document.getElementById) {
while (tx==1) {p+=".offsetParent";
if(eval(d+p)) {x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
}else{tx=0;}}
ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);var tw=x+ox+y+oy;
if(tw==0 || (navigator.appVersion.indexOf("MSIE 4")>-1 && navigator.appVersion.indexOf("Mac")>-1)) {
ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);
}else{var w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;
a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
x=document.body.scrollLeft + event.clientX + bx;
y=document.body.scrollTop + event.clientY;}}
}else if (document.layers) {x=g.x;y=g.y;var q0=document.layers,dd="";
for(var s=0;s<q0.length;s++) {dd='document.'+q0[s].name;
if(eval(dd+'.document.'+args[k])) {x+=eval(dd+'.left');y+=eval(dd+'.top');break;}}}
if(el) {e=(document.layers)?el:el.style;
var xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)>4){xx+="px";yy+="px";}
if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);
xx+="px";yy+="px";}e.left=xx;e.top=yy;}}
}
function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function shortlist(venue,forceadd) {
	val = getCookie('shortlist');
	infav = 0;
	showadd = '';
	if (val) {
		arr = val.split(",");
		arr2 = new Array();
		var j = 0;
		for (var i = 0; i < arr.length; i++) {
			if (arr[i] != venue) {
				arr2[j++] = arr[i];
			} else {
				infav = 1;
			}
		}
		if (!infav || forceadd == true) {
			arr2[arr2.length] = venue;
		} else {
			showadd = true;
		}
		val = arr2.join(",");
	} else {
		val = venue;
	}
	setCookie('shortlist', val, 0, '/');
	if (showadd) {
		icon = '/abcicons/favadd.gif';
	} else {
		icon =  '/abcicons/fav.gif';
	}
	if (document['fav'+venue]) {
		document['fav'+venue].width = '13';
		document['fav'+venue].height = '11';
		document['fav'+venue].src =  icon;
	}
	if (window.opener) {
		if (window.opener['fav'+venue]) {
			window.opener['fav'+venue].width = '13';
			window.opener['fav'+venue].height = '11';
			window.opener['fav'+venue].src =  icon;
		}
	}
	if ((Wdtl[venue]) && (!Wdtl[venue].closed)) {
		Wdtl[venue]['fav'+venue].src = icon;
//		Wdtl[venue].favsw = showadd;
	}
}

function fixlist(venues) {	// display correct image after browser back button
	arr = venues.split(",");
	val = ','+getCookie('shortlist')+',';
	for (var i = 0; i < arr.length; i++) {
		srch = new RegExp(','+arr[i]+',');
		favadd = (val.match(srch))?'':'add';
		MM_swapImage('fav'+arr[i],'','/abcicons/fav'+favadd+'.gif',1);
		if ((Wdtl[arr[i]]) && (!Wdtl[arr[i]].closed)) {
			Wdtl[arr[i]]['fav'+arr[i]].src = document['fav'+arr[i]].src;
		}
	}
}
// cookie library:

// utility function to retrieve a future expiration date in proper format;
// pass three integer parameters for the number of days, hours,
// and minutes from now you want the cookie to expire; all three
// parameters required, so use zeros where appropriate
function getExpDate(days, hours, minutes) {
    var expDate = new Date();
    if (typeof days == "number" && typeof hours == "number" && typeof hours == "number") {
        expDate.setDate(expDate.getDate() + parseInt(days));
        expDate.setHours(expDate.getHours() + parseInt(hours));
        expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
        return expDate.toGMTString();
    }
}

// utility function called by getCookie()
function getCookieVal(offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1) {
        endstr = document.cookie.length;
    }
    return unescape(document.cookie.substring(offset, endstr));
}

// primary function to retrieve cookie by name
function getCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg) {
            return getCookieVal(j);
        }
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break; 
    }
    return null;
}

// store cookie value with optional details as needed
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape (value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

// remove the cookie by setting ancient expiration date
function deleteCookie(name,path,domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}