function setcookie(){
var d = new Date();
d.setDate(d.getDate() + 5);
document.cookie="alreadyliked1=this page was liked;expires=" + d.toGMTString();
}

function checkcookie(){
if(document.cookie.indexOf("alreadyliked1") == -1)
{  } 

else

{ 

if (document.cookie.indexOf("alreadyliked1") >= 0) {
hide('wrapper');
document.getElementById('wrapper').style.zIndex='0';
}



 } 
}