var inOperation = 1;	

	function ajaxRequest()
	{
		if (inOperation == 1){
			inOperation = 0;
			$('formcontent').style.display='none';
			$('loadershift').style.display='block';
			setTimeout ( "requestInfo();", 1500 );
		}
		return;
	}

	function requestInfo()
	{
	     var myAjax = new Ajax.Updater(
		'shownull',
		'/cgi/contact/user_feedback.pl',
		{
			method: 'get',
			parameters: $('frmUserFeedback').serialize(),
			onComplete: showResponse
		}
	     );
	}

	function showResponse(){
		$('loadershift').style.display='none';
		$('showInfo').style.display='block';
	}

	function reverseContent(){
        inOperation = 1;
		$('formcontent').style.display='block';
		$('showInfo').style.display='none';
	}