var l=document.location.href;

function filename(){
	return l.substring(l.lastIndexOf('/')+1);
}

function switchLanguage(){
	if(l.indexOf('/en/')>-1)
		document.location=l.replace('/en/','/ch/');
	else
		document.location=l.replace('/ch/','/en/');
}

$(function(){
	$('#logo').click(function(){
		if(document.location.href.indexOf('/en/')>-1)
			window.location='http://www.wwf.org.hk/en/';
		else
			window.location='http://www.wwf.org.hk/';
	});

//	$('body').append('<div id="debug" style="position:absolute;top:0px;left:0px;color:#fff;background:#000;width:200px;height:30px;"></div>');
});

$(window).load(function(){
	if((filename()!='index.php') && (filename()!='')){
//		var s_pos=$('#body').position();
//		var s_h=$('#body').height();
		$('#master').append('<div id="countdown" style="position:absolute;height:30px;line-height:30px;padding-left:5px;font-size:20px;"></div>');
//		var top=s_pos.top+s_h-$('#countdown').height();
//		var left=s_pos.left;
//		$('#countdown').css({top:top,left:left});
		$('#countdown').css({top:'5px',right:'150px'});
	}

	countdown.ini();
});

function trim(input){
	return input.replace(/^\s+|\s+$/g,'');
}

function validEmail(input){
	return /^[a-z0-9._-]+@[a-z0-9._-]+\.([a-z]+)$/i.test(input);
}

Array.prototype.contains=function(element){
	for(var i=0;i<this.length;i++)
		if(this[i]==element)
			return true;
	return false;
};

var errorDiv='<span class="notice" style="margin-left:5px;"><img src="../images/icon/cross.png" style="vertical-align:middle;" class="png"></span>';

var countdown={};
countdown.ini=function(){

	this.target='';

	if(window.location.href.indexOf('/en/')>-1){
/*		this.day='<span>days</span>';
		this.hour='<span>hours</span>';
		this.minute='<span>mins</span>';
		this.second='<span>secs</span>';
		this.finish='Thanks for joining!';
comment out by adam */
		if((filename()!='index.php') && (filename()!=''))
			this.target='<div>8:30pm, Saturday 26 March 2011</div>';
	}else{
/*		this.day='<span>日</span>';
		this.hour='<span>小時</span>';
		this.minute='<span>分鐘</span>';
		this.second='<span>秒</span>';
		this.finish='多謝參與!';
comment out by adam */
		if((filename()!='index.php') && (filename()!=''))
			this.target='<div>2011年3月26日 晚上8:30</div>';
	}

	this.count();
};

countdown.count=function(){
	var today=new Date(new Date().toUTCString());
	var date=new Date("March 26, 2011 20:30 UTC+0800");
	var time=(date.getTime()-today.getTime())/1000;

	time=Math.round(time);
	days=Math.floor(time/86400);
	hours=Math.floor(time/3600%24);
	minutes=Math.floor(time/60%60);
	seconds=Math.floor(time%60);

	var output=days+countdown.day+hours+countdown.hour+minutes+countdown.minute+seconds+countdown.second+countdown.target;

	if(time<86400)
		output=hours+countdown.hour+minutes+countdown.minute+seconds+countdown.second;
	if(time<3600)
		output=minutes+countdown.minute+seconds+countdown.second;
	if(time<60)
		output=seconds+countdown.second;
	if(time<=0)
		output=countdown.finish;

	output=countdown.target;  // added by adam
	
	$('#countdown').html(output);

	setTimeout(countdown.count,900);
}