function day_setCookie( adname, advalue, expiredays ){ var todayday = new Date(); todayday.setDate( todayday.getDate() + expiredays ); document.cookie = adname + "=" + escape( advalue ) + "; path=/; expires=" + todayday.toGMTString() + ";" } function imgFreeWeek(no) { document.getElementById('dc_imgFree_'+no).style.display = "none"; day_setCookie("imgFreeWeek", "done1" , 1 ); }