兼容IE,火狐等多浏览的右下角飘浮广告代码

document.writeln("  <script type=\"text\/javascript\">");
document.writeln("  <!--");
document.writeln("document.writeln(\"  <div id=\\\"ShowAD\\\" style=\\\"position:absolute; z-index: 100;\\\"> \");");
document.writeln("document.writeln(\"    <div id=\\\"ImgLayer\\\" style=\\\"position:absolute; z-index:1; left: 0px;\\\"> \");");
document.writeln("document.writeln(\"      <img src=\\\"http:\/\/img.alixixi.com\/new2009.jpg\\\" width=\\\"250\\\" height=\\\"150\\\" border=\\\"0\\\" usemap=\\\"#ivrinMap\\\">\");");
document.writeln("document.writeln(\"<map name=\\\"ivrinMap\\\"><area shape=\\\"rect\\\" coords=\\\"150,0,250,0\\\" href=\\\"#\\\" onclick=\\\"CloseIVR();return false;\\\" target=\\\"_self\\\"><area shape=\\\"rect\\\" coords=\\\"0,1,250,150\\\" href=\\\"http:\/\/www.alixixi.com\\\" target=\\\"_blank\\\"><\/map>\");");
document.writeln("document.writeln(\"    <\/div>\");");
document.writeln("document.writeln(\"<\/div>\");");
document.writeln("");
document.writeln("var bodyfrm = ( document.compatMode.toLowerCase()==\"css1compat\" ) ? document.documentElement : document.body;");
document.writeln("var adst = document.getElementById(\"ShowAD\").style;");
document.writeln("adst.top = ( bodyfrm.clientHeight - 150 ) + \"px\";");
document.writeln("adst.left = ( bodyfrm.clientWidth - 250 ) + \"px\";");
document.writeln("function moveR() {");
document.writeln("    adst.top = ( bodyfrm.scrollTop + bodyfrm.clientHeight - 150 ) + \"px\";");
document.writeln("    adst.left = ( bodyfrm.scrollLeft + bodyfrm.clientWidth - 250 ) + \"px\";");
document.writeln("}");
document.writeln("setInterval(\"moveR();\", 80);");
document.writeln("function CloseIVR(){");
document.writeln("    adst.display=\'none\';");
document.writeln("}");
document.writeln("  \/\/-->");
document.writeln("  <\/script>");
document.writeln("");