function popup() {
      var today = new Date();
 	  var expire = new Date();
	  var exit = true;
	  expire.setTime(today.getTime() + 3600000*24*1);
	  
	  if (get_cookie('isl_popup')=='' && exit){
		  adwindow = window.open("", "isl_popup", "width=720,height=300");
		  adwindow.blur();
		  window.focus();
		  adwindow.location = "https://secure.palmcoastd.com/ows-img/islands/HAWT/HBWT.HTML";
		  
		  document.cookie = "isl_popup=yes;expires="+expire.toGMTString();
	  }
}
 function get_cookie(Name) {
  var search = Name + "=";
  var returnvalue = "";
  if (document.cookie.length > 0) {
	offset = document.cookie.indexOf(search);
	if (offset != -1) { // if cookie exists
	  offset += search.length;
	  // set index of beginning of value
	  end = document.cookie.indexOf(";", offset);
	  // set index of end of cookie value
	  if (end == -1)
		 end = document.cookie.length;
	  returnvalue=unescape(document.cookie.substring(offset, end));
	}
   }
  return returnvalue;
}