$(document).ready(function() {	

	//select all the a tag with name equal to modal
	$('a[name=modal]').click(function(e) {
		//Cancel the link behavior
		e.preventDefault();
		
		$('#specialty1').fadeOut(1000);	
		$('#specialty1').fadeTo("slow",0.8);	
		$('#specialty2').fadeOut(1000);	
		$('#specialty2').fadeTo("slow",0.8);	
		
		//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, .agree').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();
		
		//transition out effect		
		$('#mask, .window').fadeOut(1000);	
		$('#mask, .window').fadeTo("slow",0.8);	
		$('#specialty1').fadeIn(1000);	
		$('#specialty1').fadeTo("slow",0.8);	
		$('#specialty2').fadeIn(1000);	
		$('#specialty2').fadeTo("slow",0.8);	
	});		
	
	//if mask is clicked
	$('#mask').click(function () {
		$('#mask, .window').fadeOut(1000);	
		$('#mask, .window').fadeTo("slow",0.8);	
		$('#specialty1').fadeIn(1000);	
		$('#specialty1').fadeTo("slow",0.8);	
		$('#specialty2').fadeIn(1000);	
		$('#specialty2').fadeTo("slow",0.8);	
	});		

	$(".agree").click(function () {	
		$("#terms1").attr("checked", "checked");	
		$("#terms2").attr("checked", "checked");	
		});		
	
	$("#tab1 a, #tab2 a").click(function () {	
		$("#terms1").removeAttr("checked", "checked");	
		$("#terms2").removeAttr("checked", "checked");	
		$("#password, #terms, #terms2, #email2, #email1, #specialty").removeClass("errorInput");	
		});		

});