$(document).ready(function() {
// get the lang var
	var lang = $('div.lang img').attr('src');
	lang = lang.substring(lang.length-6, lang.length - 4);
//modal  VT preview
	$('div.aboutus ul.videos li a').click(function(e) {
		 e.preventDefault();
         var url = $(this).attr('href');
		 var code = '<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/fKgruE2WB5Q' + url + '&hl=en_US&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="' + url + '&hl=en_US&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>';
		 var maskHeight = $(document).height();
		 var maskWidth = $(window).width();
		 $('div.mask').css({'width': maskWidth, 'height': maskHeight});
		 $('div.mask').fadeIn(1000);
		 $('div.mask').fadeTo('slow', 0.8);
		 //Get the window height and width 
		 var winH = $(window).height();
		 var winW = $(window).width();
		 //Set the popup window to center  
		 $('#modal').css('top',  winH/2-177);
		 $('#modal').css('left', winW/2-325);
         $('#modal').html(code);
		 
		 //transition effect 
		 $('#modal').fadeIn(2000);
	});

	//if mask is clicked  
	$('div.mask').click(function() {  
		 $(this).hide();  
		 $('#modal').hide();
	});
});