// image button highlighting
		if (document.images) {

			// home
	        var n_home_lo = new Image();
		    var n_home_hi = new Image();
			n_home_lo.src = "img/n_home_lo.gif";
        	n_home_hi.src = "img/n_home_hi.gif";

			// about
	        var n_about_lo = new Image();
		    var n_about_hi = new Image();
			n_about_lo.src = "img/n_about_lo.gif";
        	n_about_hi.src = "img/n_about_hi.gif";

			// accommodation
	        var n_accomm_lo = new Image();
		    var n_accomm_hi = new Image();
			n_accomm_lo.src = "img/n_accomm_lo.gif";
        	n_accomm_hi.src = "img/n_accomm_hi.gif";

			// functions
	        var n_functions_lo = new Image();
		    var n_functions_hi = new Image();
			n_functions_lo.src = "img/n_functions_lo.gif";
        	n_functions_hi.src = "img/n_functions_hi.gif";
			
			// packages
	        var n_packages_lo = new Image();
		    var n_packages_hi = new Image();
			n_packages_lo.src = "img/n_packages_lo.gif";
        	n_packages_hi.src = "img/n_packages_hi.gif";

			// contact
	        var n_contact_lo = new Image();
		    var n_contact_hi = new Image();
			n_contact_lo.src = "img/n_contact_lo.gif";
        	n_contact_hi.src = "img/n_contact_hi.gif";

        }
        function LoLite(imgName) {			
            if (document.images) 
              document[imgName].src = eval(imgName + '_lo.src')
        }
        function HiLite(imgName) {
            if (document.images)
              document[imgName].src = eval(imgName + '_hi.src')
        }