www.gusucode.com > 艺帆全站DIV+CSS体育用品公司网站源码 1.7.5源码程序 > i5808/images/input.js
function suckerfish(type, tag, parentId) { if (window.attachEvent) { window.attachEvent("onload", function() { var sfEls = (parentId==null)?document.getElementsByTagName(tag):document.getElementById(parentId).getElementsByTagName(tag); type(sfEls); }); } } sfFocus = function(sfEls) { for (var i=0; i<sfEls.length; i++) { sfEls[i].onfocus=function() { this.className+=" sffocus"; } sfEls[i].onblur=function() { this.className=this.className.replace(new RegExp(" sffocus\\b"), ""); } } } suckerfish(sfFocus, "INPUT"); suckerfish(sfFocus, "TEXTAREA"); suckerfish(sfFocus, "SELECT");