function preloadImg(imgObj, imgSrc){
	eval(imgObj + '=new Image();');
	eval(imgObj + '.src="' + imgSrc + '";');
}

function swapimg(imgName, imgObj){
	document.images[imgName].src=eval(imgObj + '.src');
}

function changeLang(newlang, frompage){
	// frompage: 0: normal, under en/b5; 1: from root 2: under en/b5, but corr in root
	var oldurl = document.location.href;
	if(frompage==1){
		var laststrokepos=oldurl.lastIndexOf('/');
		var newurl=oldurl.slice(0,laststrokepos) + '/' + newlang + oldurl.slice(laststrokepos);
		document.location.href=newurl;
	}else if(frompage==2){
		var langchoice = /(\/(en|b5|jp)\/)/;
		var oldlang = oldurl.match(langchoice);
		if(oldlang[1]!=null){
			var newurl=oldurl.replace(oldlang[1], '/');
			document.location.href=newurl;
		}
	}else{
		var langchoice = /(\/(en|b5|jp)\/)/;
		var oldlang = oldurl.match(langchoice);
		if(oldlang[1]!=null){
			var newurl=oldurl.replace(oldlang[1], '/'+newlang+'/');
			document.location.href=newurl;
		}
	}
}

function print_tophotel(){
	document.write('<div id="tophotel"></div>');
}

function print_leftmenu(lang, frompage, chlangflag){
	// frompage: 0: normal, under en/b5; 1: from root 2: under en/b5, but corr in root
	// chlangflag: 0: normal, can change to all lang; 1: cannot change to japanese; 2: used in jp, change to "Long Staying Package" page
	// baseurl: path to that lang directory
	// mainbaseurl: path to that root directory
	// mainbaseurl2: path if the en version is in root, and only have en/b5 version
	var tolang="";
	var baseurl="";
	var mainbaseurl="";
	var mainbaseurl2="";
	if(lang=="b5"){
		tolang1="en";
		tolang2="jp";
		reservelang="chinatrad";
	}else if(lang=="jp"){
		tolang1="en";
		tolang2="b5";
		reservelang="japan";
	}else{
		tolang1="b5";
		tolang2="jp";
		reservelang="uk";
	}
	if(frompage==1){
		baseurl=lang + "/";
		tolangfrompage1="1";
		tolangfrompage2="1";
	}else{
		if(lang=="en"){
			mainbaseurl="../";
			mainbaseurl2="../";
		}
		if(lang=="jp"){
			mainbaseurl2="../";
		}
		if(frompage==2){
			if(tolang1=="en"){
				tolangfrompage1="2";
			}else{
				tolangfrompage1="0";
			}
			if(tolang2=="en"){
				tolangfrompage2="2";
			}else{
				tolangfrompage2="0";
			}
		}else{
			tolangfrompage1="0";
			tolangfrompage2="0";
		}
	}
	document.write('<div id="leftmenu">');
	if(chlangflag==1){
		document.write('	<div id="but_1"><a href="Javascript: changeLang(\'' + tolang1 + '\', \'' + tolangfrompage1 + '\')"><img src="' + baseurl + '../images/but_' + tolang1 + '.gif" border=0 class="langicon"></a></div><div id="but_2"><a href="http://hongkonghotel.dorsettkowloon.com.hk/jp/"> <img src="' + baseurl + './images/but_jap.gif" border=0></a></div>');
//		document.write('		<img src="' + baseurl + '../images/but_' + tolang2 + '_disabled.gif" border=0></div>');
	}else if(chlangflag==2){
		document.write('	<div id="but_1"><a href="../' + tolang1 + '/promotion_detail.php?id=5"><img src="' + baseurl + '../images/but_' + tolang1 + '.gif" border=0 class="langicon"></a></div><div id="but_2"><a href="http://hongkonghotel.dorsettkowloon.com.hk/jp/"> <img src="' + baseurl + './images/but_jap.gif" border=0></a></div>');
//		document.write('		<a href="../' + tolang2 + '/promotion_detail.php?id=5"><img src="' + baseurl + '../images/but_' + tolang2 + '.gif" border=0></a></div>');
	}else{
		document.write('	<div id="but_1"><a href="Javascript: changeLang(\'' + tolang1 + '\', \'' + tolangfrompage1 + '\')"><img src="' + baseurl + '../images/but_' + tolang1 + '.gif" border=0 class="langicon"></a></div><div id="but_2"><a href="http://hongkonghotel.dorsettkowloon.com.hk/jp/"> <img src="' + baseurl + './images/but_jap.gif" border=0></a></div>');
//		document.write('		<a href="Javascript: changeLang(\'' + tolang2 + '\', \'' + tolangfrompage2 + '\')"><img src="' + baseurl + '../images/but_' + tolang2 + '.gif" border=0></a></div>');
	}

	
	
document.write('	<div><a href="' + mainbaseurl + 'index.html"><img src="' + baseurl + './images/but_main.gif" alt="Main - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'location.html"><img src="' + baseurl + './images/but_location.gif" alt="Hotel Location - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'accomodation.html"><img src="' + baseurl + './images/but_accomodation.gif" alt="Hotel Accomodation - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'fb.html"><img src="' + baseurl + './images/but_fb.gif" alt="Hotel Restaurant - Hong Kong Restaurants - Dorsett Olypmic Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'facilities.html"><img src="' + baseurl + './images/but_facilities.gif" alt="Hotel Facitilies & Services - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'airport.html"><img src="' + baseurl + './images/but_airport.gif" alt="Hotel Airport Transfers - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'attraction.html"><img src="' + baseurl + './images/but_attraction.gif" alt="Attractions - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div>&nbsp;</div>');
	document.write('	<div><a href="javascript:;" onClick="hhotelSearchPromo(\'ASIADORSETTOlimpic\', \'' + reservelang + '\', \'\');"><img src="' + baseurl + './images/but_reservation.gif" alt="Hotel Reservation - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="' + baseurl + 'promotion_list.php"><img src="' + baseurl + './images/but_promotion.gif" alt="Hotel Special Promotion - Hong Kong Hotels- Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');
	document.write('	<div><a href="http://www.addthis.com/bookmark.php" onclick="addthis_url   = location.href; addthis_title = document.title; return addthis_click(this);" target="_blank"><img src="http://s9.addthis.com/button1-bm.gif" width="125" height="16" border="0" alt="AddThis Social Bookmark Button"></a></div>');
		document.write('	<div id="linkhotel1"><a href="http://www.dorsettseaview.com.hk"><img src="' + baseurl + './images/link_seaview.gif" alt="Dorsett Seaview Hong Kong - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0></a></div>');

document.write('	<div style=" margin-left:-10px;"><iframe src="http://www.facebook.com/plugins/likebox.php?id=154806275367&amp;width=190&amp;connections=0&amp;stream=false&amp;header=true&amp;height=75" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:190px; height:75px;" allowTransparency="true"></iframe></div>');
document.write('	<div><a href="http://twitter.com/dorsettkowloon" target="_blank"> <img src="' + baseurl + './images/twitter.png" alt="Dorsett Kowloon Hotel Hong Kong - Find Us On Twitter Fanpage" border=0></a> &nbsp; &nbsp;   <a href="http://www.google.com/profiles/dorsettkowloon#buzz" target="_blank"> <img src="' + baseurl + './images/buzz.png" alt="Dorsett Kowloon Hotel Hong Kong - Find Us On Google Buzz" border=0></a></div>');

	document.write('	<div id="linkhotel1"><a href="http://www.starcruises.com/newweb/main.aspx"><img src="' + baseurl + './images/en_star_cruises.jpg" alt="Star Cruises - Hong Kong Hotels - Dorsett Kowloon Hotel Hong Kong" border=0><span class="starcruises">Star Cruises</span></a></div>');
//	document.write('	<p id="linkhotel2"><a href="http://www.dorsettfareast.com.hk"><img src="' + baseurl + './images/link_fareast.gif" border=0></a></p>');
	document.write('	<div id="textlink"><a href="' + mainbaseurl2 + 'link.html">[ ' + linklabel + ' ]</a>&nbsp;&nbsp;<a href="' + mainbaseurl2 + 'career.html">[Career]</a></div>');
//	print_leftmenu_address();
	document.write('</div>');
}

function print_leftmenu_address(){
/*	document.write('	<div id="address">');
	document.write('		<img src="./images/leftmenu_addr_phone.gif" border=0>');
	document.write('		<br><a href="mailto:hotel-ol@dorsettkowloon.com.hk"><img src="./images/leftmenu_email.gif" border=0></a>');
	document.write('		<br><a href="http://www.dorsettkowloon.com.hk"><img src="./images/leftmenu_web.gif" border=0></a>');
	document.write('		<br><br><br><br><img src="./images/leftmenu_copyright.gif" border=0>');
	document.write('	</div>');*/
}

function showPromotion(lang){
	kowloonWin = window.open("../images/promotion_SS_Best_Available_06.jpg", "kowloonWin", "width=1000,height=600,status=no,toolbar=no,menubar=yes,scrollbars=yes,resizable=yes");
	kowloonWin.focus();
}

function getwinH(){
	return document.all? document.body.clientHeight : window.innerHeight;
}