$(document).ready(function(){
	
	$('#salary_sub_nav').hover(function(e) {
		$(".salary_btn").css({'background-image':'url(images/salary_hov.jpg)'});
		$('#salary_btn').addClass("selected");
	}, function() {
		$(".salary_btn").css('backgroundImage','none');
		$('#salary_btn').removeClass("selected");
		Cufon.refresh('.nav_helv');
	});
	
	$('#voluntary_sub_nav').hover(function(e) {
		$(".voluntary_btn").css({'background-image':'url(images/voluntary_hov.jpg)'});
		$('#voluntary_btn').addClass("selected");
	}, function() {
		$(".voluntary_btn").css('backgroundImage','none');
		$('#voluntary_btn').removeClass("selected");
		Cufon.refresh('.nav_helv');
	});
	
	$('#employee_sub_nav').hover(function(e) {
		$(".employee_btn").css({'background-image':'url(images/employee_hov.jpg)'});
		$('#employee_btn').addClass("selected");
	}, function() {
		$(".employee_btn").css('backgroundImage','none');
		$('#employee_btn').removeClass("selected");
		Cufon.refresh('.nav_helv');
	});
	
	$(".middle_item_label").css({ opacity: 0.8 });
	
	
	//select all the a tag with name equal to modal
	$('a[name=modal]').click(function(e) {
		//Cancel the link behavior
		e.preventDefault();
		
		//Get the A tag
		var id = $(this).attr('href');
	
		//Get the screen height and width
		var maskHeight = $(document).height();
		var maskWidth = $(window).width();
	
		//Set heigth and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});
		
		//transition effect		
		$('#mask').fadeIn(1000);	
		$('#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
		$(id).css('top',  winH/2-$(id).height()/2);
		$(id).css('left', winW/2-$(id).width()/2);
	
		//transition effect
		$(id).fadeIn(2000); 
	
	});
	
	//if close button is clicked
	$('.window .close').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();
		
		$('#mask').hide();
		$('.window').hide();
	});		
	
	//if mask is clicked
	$('#mask').click(function () {
		$(this).hide();
		$('.window').hide();
	});			

});