#show1 ,#show2 , #show3 , #show4{
  filter:alpha(opacity=100);
  opacity:1.0;
  -moz-opacity:1.0;
	position:absolute;
	float:left;
	left:320; 
}
#show_bg {
	position:absolute;
	float:left;
	left:320; 
	width:600px;
	height:300px;
	background-color:#FFFFFF;
}
#show_bg1 {
	position:absolute;
 	float:left;
	width:616px;
	height:73px;
	background-color:#D9D9FF;
	background-image:url(../images/bgx_cb.jpg)
	
}