ol,ul {
	list-style: none
}

blockquote,q {
	quotes: none
}

blockquote:before,blockquote:after,q:before,q:after {
	content: '';
	content: none
}

a { /*去掉a标签的虚线框，避免出现奇怪的选中区域*/
	blr: expression(this.onFocus = this.blur () );
}

* html,* html body /* 修正IE6振动bug */ {
	background-image: url(about:blank);
	background-attachment: fixed;
}

:focus {
	outline: 0
}

ins {
	text-decoration: none
}

del {
	text-decoration: line-through
}

table {
	border-collapse: collapse;
	border-spacing: 0
}

.alwaystop {
	position: fixed;
	_position: absolute;
	_top: expression(( document.compatMode == 'CSS1Compat') ? documentElement.scrollTop : document.body.scrollTop );
	top: 0;
	left: 0;
	right: 0;
	z-index: 10000000;
}

.alwaysbottom {
	position: fixed;
	_position: absolute;
	_top: expression(eval(( document.compatMode && document.compatMode == 'CSS1Compat') ? documentElement.scrollTop + documentElement.clientHeight - this.clientHeight : document.body.scrollTop + document.body.clientHeight - this.clientHeight ) );
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 10000000;
}