if (document) {
	img1on = new Image();      
	img1on.src = "/images/nav_training_sbt.gif";
	img2on = new Image();      
	img2on.src = "/images/nav_youth_sbt.gif";
	img3on = new Image();      
	img3on.src = "/images/nav_parents_sbt.gif";
	img4on = new Image();      
	img4on.src = "/images/nav_professionals_sbt.gif";
	img5on = new Image();      
	img5on.src = "/images/nav_educators_sbt.gif";
	img6on = new Image();      
	img6on.src = "/images/nav_media_sbt.gif";
	img7on = new Image();      
	img7on.src = "/images/nav_publications_sbt.gif";
	img8on = new Image();      
	img8on.src = "/images/nav_enewsletter_sbt.gif";
	img9on = new Image();      
	img9on.src = "/images/nav_other_sbt.gif";
	img10on = new Image();      
	img10on.src = "/images/nav_contact_sbt.gif";
	img11on = new Image();      
	img11on.src = "/images/nav_terms_sbt.gif";
	img12on = new Image();      
	img12on.src = "/images/nav_sitemap_sbt.gif";
	img14on = new Image();      
	img14on.src = "/images/topnav_finding_sbt.gif";
	img15on = new Image();      
	img15on.src = "/images/topnav_getting_sbt.gif";
	img16on = new Image();      
	img16on.src = "/images/topnav_learning_sbt.gif";
	img17on = new Image();      
	img17on.src = "/images/topnav_assault_sbt.gif";
	img18on = new Image();      
	img18on.src = "/images/topnav_becoming_sbt.gif";
	img19on = new Image();      
	img19on.src = "/images/smtopnav_finding_sbt.gif";
	img20on = new Image();      
	img20on.src = "/images/smtopnav_getting_sbt.gif";
	img21on = new Image();      
	img21on.src = "/images/smtopnav_learning_sbt.gif";
	img22on = new Image();      
	img22on.src = "/images/smtopnav_assault_sbt.gif";
	img23on = new Image();      
	img23on.src = "/images/smtopnav_becoming_sbt.gif";
	img24on = new Image();      
	img24on.src = "/images/nav_advocates_sbt.gif";

	img1off = new Image(); 
	img1off.src = "/images/nav_training_bt.gif";
	img2off = new Image(); 
	img2off.src = "/images/nav_youth_bt.gif";
	img3off = new Image(); 
	img3off.src = "/images/nav_parents_bt.gif";
	img4off = new Image(); 
	img4off.src = "/images/nav_professionals_bt.gif";
	img5off = new Image(); 
	img5off.src = "/images/nav_educators_bt.gif";
	img6off = new Image(); 
	img6off.src = "/images/nav_media_bt.gif";
	img7off = new Image(); 
	img7off.src = "/images/nav_publications_bt.gif";
	img8off = new Image(); 
	img8off.src = "/images/nav_enewsletter_bt.gif";
	img9off = new Image(); 
	img9off.src = "/images/nav_other_bt.gif";
	img10off = new Image(); 
	img10off.src = "/images/nav_contact_bt.gif";
	img11off = new Image(); 
	img11off.src = "/images/nav_terms_bt.gif";
	img12off = new Image(); 
	img12off.src = "/images/nav_sitemap_bt.gif";
	img14off = new Image(); 
	img14off.src = "/images/topnav_finding_bt.gif";
	img15off = new Image(); 
	img15off.src = "/images/topnav_getting_bt.gif";
	img16off = new Image(); 
	img16off.src = "/images/topnav_learning_bt.gif";
	img17off = new Image(); 
	img17off.src = "/images/topnav_assault_bt.gif";
	img18off = new Image(); 
	img18off.src = "/images/topnav_becoming_bt.gif";
	img19off = new Image(); 
	img19off.src = "/images/smtopnav_finding_bt.gif";
	img20off = new Image(); 
	img20off.src = "/images/smtopnav_getting_bt.gif";
	img21off = new Image(); 
	img21off.src = "/images/smtopnav_learning_bt.gif";
	img22off = new Image(); 
	img22off.src = "/images/smtopnav_assault_bt.gif";
	img23off = new Image(); 
	img23off.src = "/images/smtopnav_becoming_bt.gif";
	img24off = new Image(); 
	img24off.src = "/images/nav_advocates_bt.gif";
}

// Function to 'activate' images
function imgOn(imgName) {
	if (document) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

// Function to 'deactivate' images
function imgOff(imgName) {
	if (document) {
		document[imgName].src = eval(imgName + "off.src");
	}
}