function popUp(URL) {
  day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=412,height=448,left = 594,top = 376');");
}

function getCookie(Name) {
  var search = Name + "="
  var returnvalue = null;
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    // if cookie exists
    if (offset != -1) { 
      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;
}

function showPopup(URL){
	    var cookieVal = getCookie("enquete");
	    
	    if (cookieVal == null)
	    {
	       popUp(URL);
	    }


}