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传智商城下拉菜单 body,ul,input,p,dl,dt,dd,h1{ margin:0; padding:0;} body{ min-width:755px; color:#6c6c6c; font-size:12px;} ul{ list-style:none;} a{ text-decoration:none;} a:hover{ text-decoration:none;} .left{ float:left;} .right{ float:right;} #top{ height:30px; line-height:30px; background:#f7f7f7; border-bottom:1px solid #eee; } #top ul{ margin:0 20px; } #top li{ float:left; padding:0 5px 0 0;} #top .line{ color:#ccc;} #top .top_nav{ max-width:1220px; margin:0 auto;} .right li{ cursor:pointer;} .right li span{ padding:0 9px;} #header{ width:1220px; margin:0 auto; padding-top:20px; overflow:hidden; } #header a{ width:240px; display:block; } #header #search{ width:500px; margin-top:15px; } #header #search input{ width:416px; height:30px; border:3px solid #e4393c; } #header #search .search_btn{ width:78px; height:36px; background:#e4393c; font-size:14px; font-weight:700; color:#fff; cursor:pointer; } #header #search p{ color:#999; font-size:12px; margin-top:5px; } #hear #info{ margin-top:18px; margin-left:20px; } #header #info input{ height:32px; border:1px solid #e3e3e3; background-color:#f7f7f7; color:#666; padding:0 10px; margin-right:12px; } .right .u100{ position:relative;} .right #u101{ width:95px; display:none; position:absolute; left:0; top:30px; background-color:#fff; border:thin; border-color:#eee; } .right #u101 a{ display:block; padding:0 10px; line-height:28px; color:#6c6c6c; } .right #u101 a:hover{ background:#f5f5f5;} function change(myId,mode){ document.getElementById(myId).style.display=mode; if(mode=='block'){ //设置下拉菜单所在div的边框 document.getElementById(myId).style.border="1px solid #eee"; document.getElementById(myId).style.borderTop="none"; //设置鼠标划过的li的边框及背景颜色 document.getElementById(myId).parentNode.style.backgroundColor="fff"; document.getElementById(myId).parentNode.style.border="1px solid #eee"; document.getElementById(myId).parentNode.style.borderBottom="none"; } else{ //当不显示下拉列表时，鼠标划过的li的边框及背景颜色 document.getElementById(myId).parentNode.style.backgroundColor=""; document.getElementById(myId).parentNode.style.border=""; } }
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