function showSubmenu(idElement){ document.getElementById(idElement).style.display = 'block'; } function hideSubmenu(idElement){ document.getElementById(idElement).style.display = 'none'; } function printPopup() { var generator=window.open('','name','height=500,width= 660,status=1,resizable=0'); generator.document.write('' + document.getElementById('content').innerHTML + ''); }