body{ margin:0px; padding:0px;}
.body{ position:relative; margin:0px; padding:0px;}
.main{width:100%; filter: alpha(opacity=50); opacity:0.5; background-color:#454; z-index:999; position:absolute;top:0px; left:0px;_position:absolute; _top:0px; _left:0px;}
.document{ position:absolute;_position:absolute;background-color:#567; z-index:99999; }
.absolute{   width:100%; z-index:9; position:absolute; top:0px; left:0px;_position:absolute; _top:0px; _left:0px;}
.z1{ z-index:10;}
.z2{ z-index:11;}
.z3{ z-index:12;}
.z4{ z-index:13;}
.z5{ z-index:14;}
.z6{ z-index:15;}
.z7{ z-index:16;}
.z8{ z-index:17;}
.z9{ z-index:18;}
.z10{ z-index:19;}