function swapover(n) {

	if (document.images) {
		document.images['nav' + n].src = eval("navon" + n + ".src");
		}
	}

function swapout(n) {

	if (document.images) {
		document.images['nav' + n].src = eval("nav" + n + ".src");
		}
	}


if (document.images) {

	nav11 = new Image(70,47);
	nav11.src = "/pics/nav/nav1.gif";
	navon11 = new Image(70,47);
	navon11.src = "/pics/nav/navon1.gif";
	
	nav12 = new Image(52,47);
	nav12.src = "/pics/nav/nav2.gif";
	navon12 = new Image(52,47);
	navon12.src = "/pics/nav/navon2.gif";
	
	nav13 = new Image(111,47);
	nav13.src = "/pics/nav/nav3.gif";
	navon13 = new Image(111,47);
	navon13.src = "/pics/nav/navon3.gif";
	
	nav4 = new Image(139,47);
	nav4.src = "/pics/nav/nav4.gif";
	navon4 = new Image(139,47);
	navon4.src = "/pics/nav/navon4.gif";
	
	nav5 = new Image(131,47);
	nav5.src = "/pics/nav/nav5.gif";
	navon5 = new Image(131,47);
	navon5.src = "/pics/nav/navon5.gif";
	
	nav6 = new Image(67,47);
	nav6.src = "/pics/nav/nav6.gif";
	navon6 = new Image(67,47);
	navon6.src = "/pics/nav/navon6.gif";
	
	nav7 = new Image(81,47);
	nav7.src = "/pics/nav/nav7.gif";
	navon7 = new Image(81,47);
	navon7.src = "/pics/nav/navon7.gif";
	
	
	nav15 = new Image(57,47);
	nav15.src = "/pics/new_nav/nav1.png";
	navon15 = new Image(57,47);
	navon15.src = "/pics/new_nav/navon1.png";
	
	nav16 = new Image(86,47);
	nav16.src = "/pics/new_nav/nav2.png";
	navon16 = new Image(86,47);
	navon16.src = "/pics/new_nav/navon2.png";
	
	nav17 = new Image(77,47);
	nav17.src = "/pics/new_nav/nav3.png";
	navon17 = new Image(77,47);
	navon17.src = "/pics/new_nav/navon3.png";
	
	nav18 = new Image(71,47);
	nav18.src = "/pics/new_nav/nav4.png";
	navon18 = new Image(71,47);
	navon18.src = "/pics/new_nav/navon4.png";
	
	nav19 = new Image(104,47);
	nav19.src = "/pics/new_nav/nav5.png";
	navon19 = new Image(104,47);
	navon19.src = "/pics/new_nav/navon5.png";
	
	nav20 = new Image(64,47);
	nav20.src = "/pics/new_nav/nav6.png";
	navon20 = new Image(64,47);
	navon20.src = "/pics/new_nav/navon6.png";
	
	
	
}


/**
* Append to any existing onload events, used from behaviour.js code
*/

function addLoadEvent(func) {
    var oldonload = window.onload;

    if (typeof window.onload != 'function') {
        window.onload = func;
    }
    else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}