有Focus效果的提交信息表单（DIV+CSS）

<script> function s<a href="http://www.viphot.com/SoftView/SoftView_10517.html" target="_blank" title="UC 下载" >UC</a>kerfish(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 RegE<a href="http://www.viphot.com/InfoList/Catalog_26_1.html" target="_blank" title="XP技巧 XP秘笈" >XP</a>(" sffocus\\b"), ""); } } } suckerfish(sfFocus, "INPUT"); suckerfish(sfFocus, "TEXTAREA"); </script> <style type="text/<a href="http://www.viphot.com/InfoList/Catalog_125_1.html" target="_blank" title="Css技巧 Css资讯" >Css</a>"> form{ margin: 0px auto; width: 450px; border: solid 1px #CCC; } .bo{ border-bottom: solid 1px #CCC; } label{ float: left; padding: 10px 0px 4px 30px; } input{ padding: 1px; } input,textarea{ border: 1px solid #CCC; margin: 5px 0px; } textarea{ padding: 2px; } .<a href="http://www.viphot.com/SoftList/Catalog_433_SoftTime_Desc_1.html" target="_blank" title="BT 下载" >BT</a>{ width: 38px; height: 20px; font-size: 11px; border: solid 1px #CCC; background: #FBFBFB; text-align: center; } .btcenter{ text-align: center; clear: left; padding: 4px 0px 0px; } .sffocus {/*----for IE----*/ background: #F0F9FB; border: 1px solid #1D95C7; } textarea:focus, input:focus {/*----for <a href="http://www.viphot.com/firefox.html" target="_blank" title="Firefox 下载" >Firefox</a>......----*/ background: #F0F9FB; border: 1px solid #1D95C7; } body { font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #666666; margin-top:20px; } </style> <form action="#" method="post" name="myform" id="myform"> <div class="bo"> <label>姓名：</label> <input type="text"size="20" maxlength="10" /> </div> <div class="bo"> <label>电话：</label> <input type="text" size="20" maxlength="16" /> </div> <div class="bo"> <label>主题：</label> <input type="text" size="30" maxlength="20" /> </div> <div class="bo"> <label>内容：</label> <textarea cols="40" rows="8"></textarea> </div> <div class="btcenter"> <input type="submit" class="bt" value="Send" /> &nbsp; <input type="reset" class="bt" value="Reset" /> </div> </form>