<!-- Script does not work with older browsers
if (document.images) {
	
	var navback = new Image;
	navback.src = "images/nav_back0.png";
	var navback_on = new Image;
	navback_on.src = "images/nav_back1.png";
	
	var navleaving = new Image;
	navleaving.src = "images/nav_leaving0.png";
	var navleaving_on = new Image;
	navleaving_on.src = "images/nav_leaving1.png";
	
	var navaccomm = new Image;
	navaccomm.src = "images/nav_accomm0.png";
	var navaccomm_on = new Image;
	navaccomm_on.src = "images/nav_accomm1.png";
	
	var navdoing = new Image;
	navdoing.src = "images/nav_doing0.png";
	var navdoing_on = new Image;
	navdoing_on.src = "images/nav_doing1.png";
	
	var navlifestyle = new Image;
	navlifestyle.src = "images/nav_lifestyle0.png";
	var navlifestyle_on = new Image;
	navlifestyle_on.src = "images/nav_lifestyle1.png";
	
	var navhelpline = new Image;
	navhelpline.src = "images/nav_helpline0.png";
	var navhelpline_on = new Image;
	navhelpline_on.src = "images/nav_helpline1.png";
	
	var navinvolve = new Image;
	navinvolve.src = "images/nav_involve0.png";
	var navinvolve_on = new Image;
	navinvolve_on.src = "images/nav_involve1.png";
	
	var navpro = new Image;
	navpro.src = "images/nav_pro0.png";
	var navpro_on = new Image;
	navpro_on.src = "images/nav_pro1.png";
	
}	
function imgIn(imgName) {
	document.images[imgName].src = eval(imgName + "_on.src");
}
function imgOut(imgName) {
	document.images[imgName].src = eval(imgName + ".src");
}
// End of script  -->