.m_banner_hide{
	display:none;
}

.m_banner_show{
	display:block;
}

div.size450x375 { 
	background:transparent; 
	padding: 0px;
	height: 375px;
	width: 450px;
	border: none;
	overflow:hidden;
	align: top;
	text-align:left;
	text-align:left;
}

div.size468x60 { 
	background:transparent; 
	padding: 0px;
	height: 60px;
	width: 468px;
	border: none;
	overflow:hidden;
	align: top;
	text-align:left;
}

div.size160x600 { 
	background:transparent; 
	padding: 0px;
	height: 600px;
	width: 160px;
	border: none;
	overflow:hidden;
	align: top;
	text-align:left;
}