function queryString(parameter) { 
  var loc = location.search.substring(1, location.search.length);
  var param_value = false;

  var params = loc.split("&");
  for (i=0; i<params.length;i++) {
      param_name = params[i].substring(0,params[i].indexOf('='));
      if (param_name == parameter) {
          param_value = params[i].substring(params[i].indexOf('=')+1)
      }
  }
  if (param_value) {
      return param_value;
  }
  else {
      return false; //Here determine return if no parameter is found
  }
  
}


							jQuery(document).ready(function () {
								  var myDiv = jQuery('#'+'event'+queryString('f'));	  	  
								  if (myDiv.length > 0){
									  myDiv.show();
									   }
									}
									);
								function changePage(butt, elid){
									if(jQuery(butt).attr('class') == 'event_but_show'){
									  jQuery(butt).attr('class', 'event_but');
									  jQuery('#event'+elid).hide('slow');
									  return false;
									}
									jQuery('#event'+elid).show('slow');
									jQuery('.event_but_show').attr('class', 'event_but'); 
									jQuery(butt).attr('class', 'event_but_show');
									jQuery('.event_body[id!="event'+elid+'"]').hide('slow');		
								}

//alert(queryString('f'));