jQuery(document).ready(function($){
	
	$('.case-studies a').click(function(e){	
					
		e.preventDefault();
		
		var case_study_url = $(this).attr('href');
		var bodyh = $(window).height();
		var bodyw = $(window).width();
		var body_diff_h = (bodyh-476)/2;
		var body_diff_w = (bodyw-776)/2;

		var overlay = $('<div/>',{'id':'cs-modal-overlay'}).prependTo('body');
		var wrapper = $('<div/>',{'id':'cs-modal-wrapper'}).prependTo('body');	   
		var container = $('<div/>',{'id':'cs-modal-container','class':'cs-loading'}).css({'margin-top':body_diff_h,'margin-left':body_diff_w}).appendTo(wrapper);
		
		$('#cs-modal-container').load(case_study_url,'#cs-wrapper', function(){
			 $('#cs-modal-container').removeClass('cs-loading')
			 $('<a/>',{'href':'javascript:void(0);','onclick':'caseClosed();','class':'cs-close'}).prependTo('#cs-wrapper');		 
		});
					
	});
});
function caseClosed(){
	jQuery('#cs-modal-overlay').remove();
	jQuery('#cs-modal-wrapper').remove();
}
function caseNav(c,a){
	jQuery('.cs-nav ul li a').removeClass('cs-on');
	jQuery(a).addClass('cs-on'); 
	if(c=='first'){		 	
		jQuery('.cs-viewer div').animate({'left':0});
	}else if(c=='second'){
		jQuery('.cs-viewer div').animate({'left':-776});
	}else if(c=='third'){
		jQuery('.cs-viewer div').animate({'left':-1552});		
	}else{}
}