function itext_glow(obj,size){
    if( obj!=undefined ){
      obj.style.backgroundPosition = '0px -'+ size +'px';
    }
  }

  function itext_normal(obj){
    if( obj!=undefined ){
      obj.style.backgroundPosition = '0px 0px';
    }
  }

  $(document).ready(function(){

  if(($.browser.msie) && ($.browser.version==9)){
    $("#header .main_nav li a").height(18);
  }

  });

  function keepAlive()
  {
	$.ajax({
		type: "GET",
		url: '/services/keep-alive',
		data: null,
		dataType: "html",
		success: function(){},
		error: null
	});
  }
  
  window.setInterval("keepAlive()",600000);