function setCookie(strvalor,valor){
	var exp = new Date()
	var oneYearFromNow = exp.getTime() + (16 * 60 * 60 * 1000)
	exp.setTime(oneYearFromNow)
	document.cookie = strvalor + '=' + valor + '; expires=' + exp.toGMTString() + ';'
}//end function

function getCookie(name){
  var cname = name + "=";               
  var dc = document.cookie;             
  if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
    if (begin != -1) {           
      begin += cname.length;       
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
    } 
  }
  return "";
}//end function