if (document.images) {

	var nav1On = new Image();
	nav1On.src = "images/nav_about_on.gif";
	var nav1Off = new Image();
	nav1Off.src = "images/nav_about.gif";
	
	var nav2On = new Image();
	nav2On.src = "images/nav_television_on.gif";
	var nav2Off = new Image();
	nav2Off.src = "images/nav_television.gif";
	
	var nav3On = new Image();
	nav3On.src = "images/nav_film_on.gif";
	var nav3Off = new Image();
	nav3Off.src = "images/nav_film.gif";
	
	var nav4On = new Image();
	nav4On.src = "images/nav_news_on.gif";
	var nav4Off = new Image();
	nav4Off.src = "images/nav_news.gif";
	
	var nav5On = new Image();
	nav5On.src = "images/nav_contact_on.gif";
	var nav5Off = new Image();
	nav5Off.src = "images/nav_contact.gif";
	
}

function set_section(theSection){
alert(theSection);
if(theSection != ""){
  eval("document.images['" + theSection + "'].src = " +theSection + "On.src");
  
}
}