图片切换特效;点小图放大图片达到像蓝光盒的效



<html> <head> <title>点小图放大图片</title> <style> body{font-size:11px; font-family:Verdana, Arial, Helvetica, sans-serif;} a{color:#000; text-decoration:none;} .img{border:0px;} .black_overlay{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index:1001; -moz-opacity: 0.8; opacity:.80; filter: alpha(opacity=80); } .white_content { display: none; position: absolute; top: 15%; left: 25%; width: 535px; height: 420px; border: 16px solid #FFF; border-bottom:none; background-color: white; z-index:1002; overflow: auto; } </style> </head> <body> <p><a href = "#" onclick = "document.getElementById('light').style.display='block';document.getElementById('fade').style.display='block'"><img src="../demoimg/logo_demo1.gif" width="100" height="89"/></a></p> <div id="light" class="white_content"><img src="../demoimg/logo_demo2.gif"/> <a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'">Close</a></div> <div id="fade" class="black_overlay"></div> </body> </html>