function keyPressed(event) { return true; } function switchTopAd() { ad = document.getElementById('topad'); if (ad && ad.style.display) { if (ad.style.display=='block') { ad.style.display='none'; } else { ad.style.display='block'; } } } currentMenuItem = -1; function switchMenu(number) { menuItem = document.getElementById('menu_subitems_'+number); if (menuItem && menuItem.style.display) { if (menuItem.style.display=='block') { if (currentMenuItem!=number) { menuItem.style.display='none'; } } else { menuItem.style.display='block'; if (currentMenuItem >= 0) { prevMenu = currentMenuItem; currentMenuItem = -1; switchMenu(prevMenu); } currentMenuItem = number; } } } function selectMenuItem(number, selected) { menuItem = document.getElementById('menu_item_'+number); if (menuItem) { if (selected) { menuItem.className='menu_item_on'; } else { menuItem.className='menu_item_off'; } } } function selectMenuSubitem(number, selected) { menuItem = document.getElementById('menu_subitem_'+number); if (menuItem) { if (selected) { menuItem.className='menu_subitem_on'; } else { menuItem.className='menu_subitem_off'; } } } function setFocus(element) { if (element.className) { element.className='focus'; } } function removeFocus(element) { if (element.className) { element.className='nofocus'; } } win = ''; function magnify(imageURL) { if (win!='') win.close(); win = window.open('','Image','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,modal=1'); win.document.clear(); win.document.write(' click to close this window

'); win.document.close(); } function goToPage(pageNumber) { pageElement = document.getElementById('page'); if (pageElement) pageElement.value=''+pageNumber; formElement = document.getElementById('searchForm'); if (formElement) formElement.submit(); }