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;
}

function checkCookie() {
	var repeat_visitor=getCookie("visited");
	if (repeat_visitor!=null && repeat_visitor!="") {
		// do nothing
	} else {
		// set cookie
		setCookie("visited","yes",30);
		// slide out panel
		setTimeout(
      			function(){$(".promo").animate({left:'-3px'}, 300).addClass('open');
     			 }, 3000
		);
	}
}