function toggleVisibility(linkObj) {var base=$(linkObj).attr('id');var summary=$('#'+base+'-summary');var content=$('#'+base+'-content');var trigger=$('#'+base+'-trigger');var src=$(trigger).attr('src');if(content.is(':visible')===true){content.hide();summary.show();$(linkObj).addClass('closed').removeClass('opened');$(trigger).attr('src',src.substring(0,src.length-8)+'closed.png');}else{content.show();summary.hide();$(linkObj).removeClass('closed').addClass('opened');$(trigger).attr('src',src.substring(0,src.length-10)+'open.png');} return false;} function updateStripes() {$('table.directory tr').removeClass('even').filter(':visible:even').addClass('even');} function toggleLevel(level) {$('table.directory tr').each(function(){var l=this.id.split('_').length-1;var i=$('#img'+this.id.substring(3));var a=$('#arr'+this.id.substring(3));if(l