function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
  {
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}

function setCookie(c_name,value,exdays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}

$(document).ready(function() {


	if(getCookie('ad') == 0){
		
		$('#ad .close').removeClass('opened');
		$('#ad .close').addClass('closed');
		$('#ad .close').animate({ marginTop: -10 });
		$('#ad').animate({ height: 1 });
		
	}
	
	$('#ad .close').click(function() {
		
		if($(this).hasClass('opened')) {
		
			$(this).removeClass('opened');
			$(this).addClass('closed');
			$(this).animate({ marginTop: -10 });
			$('#ad').animate({ height: 1 });
			
			setCookie('ad',0,1);
					
		} else {
		
			$(this).addClass('opened');
			$(this).removeClass('closed');
			$(this).animate({ marginTop: 85 });
			$('#ad').animate({ height: 100 });
			
			setCookie('ad',1,1);
		
		}
		
	})

})