.m_float
{
	z-index: 10000;
	position: fixed !important;
	position: absolute;
	cursor: pointer;
}
.m_top
{
	top: 0px;
	_top: expression(eval(document.compatMode && document.compatMode== 'CSS1Compat' ) ? document.documentElement.scrollTop :document.body.scrollTop);
}
.m_bottom
{
	bottom: 0px;
	_top: expression(eval(document.compatMode && document.compatMode== 'CSS1Compat' ) ? document.documentElement.scrollTop + (document.documentElement.clientHeight-this.clientHeight) - 1 :document.body.scrollTop + (document.body.clientHeight-this.clientHeight) - 1);
}
.m_right
{
	right: 0px;
}
.m_left
{
	left: 0px;
}