// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
//--------------------------Cookie management
function readCookie(name) {
   var nameEQ = name + "=";
   var ca = document.cookie.split(';');
   for(var i=0;i < ca.length;i++) {
      var c = ca[i];
      while (c.charAt(0)==' ') c = c.substring(1,c.length);
      if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
   }
   return null;
}

function eraseCookie(name) {
   createCookie(name,"",-1);
}

function createCookie(name,value,days) {
   if (days) {
      var date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      var expires = "; expires="+date.toGMTString();
   }
   else var expires = "";
   document.cookie = name+"="+value+expires+"; path=/";
}

autoAnchorTargetBlank = function() {
  $$("a").each(function(item) {
    if ((item.href.indexOf(site_host) < 0  && item.href.indexOf(site_ip) < 0) && item.href != "") {       
      item.setAttribute('target', '_blank');
      item.target = "_blank";
    }
  });
}

Event.observe(window, 'load', autoAnchorTargetBlank);
