nav_home_off = new Image();
	nav_home_off.src = "/images/nav_home_off.gif";
	nav_home_on = new Image();
	nav_home_on.src = "/images/nav_home_on.gif";

	nav_interviews_off = new Image();
	nav_interviews_off.src = "/images/nav_interviews_off.gif";
	nav_interviews_on = new Image();
	nav_interviews_on.src = "/images/nav_interviews_on.gif";

	nav_casestudies_off = new Image();
	nav_casestudies_off.src = "/images/nav_casestudies_off.gif";
	nav_casestudies_on = new Image();
	nav_casestudies_on.src = "/images/nav_casestudies_on.gif";

	nav_articles_off = new Image();
	nav_articles_off.src = "/images/nav_articles_off.gif";
	nav_articles_on = new Image();
	nav_articles_on.src = "/images/nav_articles_on.gif";

	nav_insider_off = new Image();
	nav_insider_off.src = "/images/nav_insider_off.gif";
	nav_insider_on = new Image();
	nav_insider_on.src = "/images/nav_insider_on.gif";

	nav_aboutus_off = new Image();
	nav_aboutus_off.src = "/images/nav_aboutus_off.gif";
	nav_aboutus_on = new Image();
	nav_aboutus_on.src = "/images/nav_aboutus_on.gif";

	nav_contactus_off = new Image();
	nav_contactus_off.src = "/images/nav_contactus_off.gif";
	nav_contactus_on = new Image();
	nav_contactus_on.src = "/images/nav_contactus_on.gif";

	nav_emailus_off = new Image();
	nav_emailus_off.src = "/images/nav_emailus_off.gif";
	nav_emailus_on = new Image();
	nav_emailus_on.src = "/images/nav_emailus_on.gif";


	function imageon(imagename) {
		imgOn = eval(imagename + "_on.src");
		document[imagename].src = imgOn;
	}

	function imageoff(imagename) {
		imgOff = eval(imagename + "_off.src");
		document[imagename].src = imgOff;
	}