function display_reg_msg(){
    var url = '/ajax.php';
	  var pars = 'page=Main&action=regmessagecheck';
	  url+='?'+pars;
	  var myAjax = new Ajax.Request(
	    url,
		{
			method: 'get',
			onComplete: 
			
    	function(ResponseObjekt){
    	  var content = ResponseObjekt.responseText;
    	  if(content=='1'){
    	    $('register_message_box').style.display = 'block';
        }
    	}
			
			
		}
	  );

}