brand.htm

介绍无线可视门铃系统原理

(function() { var f = document.getElementById('searchbox_006841628252179339083:u16nw8ub_py'); if (!f) { f = document.getElementById('searchbox_demo'); } if (f && f.q) { var q = f.q; var n = navigator; var l = location; if (n.platform == 'Win32') { q.style.cssText = 'border: 1px solid #7e9db9; padding: 2px;'; } var b = function() { if (q.value == '') { q.style.background = '#FFFFFF url(http:\x2F\x2Fwww.google.com\x2Fcoop\x2Fintl\x2Fzh-Hans\x2Fimages\x2Fgoogle_custom_search_watermark.gif) left no-repeat'; } }; var f = function() { q.style.background = '#ffffff'; }; q.onfocus = f; q.onblur = b; if (!/[&?]q=[^&]/.test(l.search)) { b(); } } })();