#tab ul {
	margin: 0;
	padding: 0;
	position: relative;
	}
	
#tab a * {
	display: none;
	}
	
#tab li {
	display: inline;
	position: relative;
	float: left;
	}
	
#tab a {
	float: left;
	display: block;
	height: 60px;
	margin: 0;
	}
	
#tab li.over a {
	background-position: 0 -60px;
	}
	
#tab .none a:hover {
	background-position: 0 -60px;
	}
	
#tab .tab_line {
	width: 2px;
	height: 60px;
	background: url(images/tab_line.gif);
	}

#tab_home_ad {width: 89px; background: url(images/home/tab_ad.gif);}
#tab_home_script {width: 88px; background: url(images/home/tab_script.gif);}
#tab_home_resources {width: 89px; background: url(images/home/tab_resources.gif);}

#tab_who_ad {width: 89px; background: url(images/who/tab_ad.gif);}
#tab_who_script {width: 88px; background: url(images/who/tab_script.gif);}
#tab_who_resources {width: 89px; background: url(images/who/tab_resources.gif);}

#tab_how_ad {width: 89px; background: url(images/how/tab_ad.gif);}
#tab_how_script {width: 88px; background: url(images/how/tab_script.gif);}
#tab_how_resources {width: 89px; background: url(images/how/tab_resources.gif);}
	
#tab_services_ad {width: 89px; background: url(images/services/tab_ad.gif);}
#tab_services_script {width: 88px; background: url(images/services/tab_script.gif);}
#tab_services_resources {width: 89px; background: url(images/services/tab_resources.gif);}

#tab_submit_ad {width: 89px; background: url(images/submit/tab_ad.gif);}
#tab_submit_script {width: 88px; background: url(images/submit/tab_script.gif);}
#tab_submit_resources {width: 89px; background: url(images/submit/tab_resources.gif);}

#tab_news_ad {width: 89px; background: url(images/news/tab_ad.gif);}
#tab_news_script {width: 88px; background: url(images/news/tab_script.gif);}
#tab_news_resources {width: 89px; background: url(images/news/tab_resources.gif);}

#tab_standards_ad {width: 89px; background: url(images/standards/tab_ad.gif);}
#tab_standards_script {width: 88px; background: url(images/standards/tab_script.gif);}
#tab_standards_resources {width: 89px; background: url(images/standards/tab_resources.gif);}

#tab_contact_ad {width: 89px; background: url(images/contact/tab_ad.gif);}
#tab_contact_script {width: 88px; background: url(images/contact/tab_script.gif);}
#tab_contact_resources {width: 89px; background: url(images/contact/tab_resources.gif);}