#tab_outer{
	background-image:  url("../img/tab_education_outer_back.gif");
}
#tab{
	background-image: url("../img/tab_education_back.gif");
}
#main{
	background-image:url("../img/main_back.gif");
	background-position:left;
}
#content{
	float:right;
	width:550px;
	padding-top:10px;
}
#sub{
	float:left;
	width:180px;
}