*{ padding:0px; margin:0px;}
*html{background-image:url(about:blank);background-attachment:fixed;}/*解决IE6下滚动抖动的问题*/
/*解决IE6下不兼容 position:fixed 的问题*/
#code ,#code_hover ,#gotop { width:110px; height:110px; position:fixed; right:8px; cursor:pointer;
_position:absolute;_bottom:auto;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));
}
#code{  top:450px;_margin-top:450px;/* bottom:180px; _margin-bottom:180px;*/ z-index:100001}
#code_hover{ background-position:-316px -258px; bottom:120px; _margin-bottom:120px;}
#gotop{ background-position:-276px -310px; bottom:67px; _margin-bottom:67px;} 

#code_img{ z-index:100001; width:270px; height:355px; background:url(../images/icon.png) -4px -3px no-repeat; position:fixed; right:90px; bottom:67px; cursor:pointer; display:none;
_position:absolute;_bottom:auto;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0))); _margin-bottom:67px;}