鼠标划过给div加透明度(兼容火狐和ie)

<script language="javascript"><!-- Beginif ((navigator.appName.indexOf('Microsoft')+1)) {document.write('<style type="text/css"> #div2 a img{ filter:alpha(opacity=100)} #div2 a:hover img{ filter:alpha(opacity=70)} </style>');}if ((navigator.appName.indexOf('Netscape')+1)) {document.write('<style type="text/css"> #div2 a img{opacity: 1;} #div2 a:hover img{opacity: 0.7;}</style>'); }else {document.write(''); }//  End --></script>

转载于:https://www.cnblogs.com/_zjl/archive/2012/06/14/2548851.html

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