<!--
 {
 		//home - on
		homeon = new Image();           
		homeon.src = "../images/nav_PTChome_f2.gif";
		
			//home us - off
		homeoff = new Image();          
		homeoff.src = "../images/nav_PTChome.gif";
			//Online Chlamydia Courses - on
		occon = new Image();           
		occon.src = "../images/mainnav_OC_f2.gif";
		
			//Online Chlamydia - off
		occoff = new Image();          
		occoff.src = "../images/mainnav_OC.gif";
		
		
			//Schedule - on -- this is the resources images
		scheduleon = new Image();           
		scheduleon.src = "../images/mainnav_resource_f2.gif";
		
			//Schedule - off
		scheduleoff = new Image();          
		scheduleoff.src = "../images/mainnav_resource.gif";

}
function imgAct(imgName) {
 document[imgName].src = eval(imgName + "on.src");
}
function imgInact(imgName) {
 document[imgName].src = eval(imgName + "off.src");
}