if (document.images) {

say1on = new Image();
say1on.src = "img/homeon.jpg";

say1off = new Image();
say1off.src = "img/homeoff.jpg";

say2on = new Image();
say2on.src = "img/abouton.jpg";

say2off = new Image();
say2off.src = "img/aboutoff.jpg";

say3on = new Image();
say3on.src = "img/profileson.jpg";

say3off = new Image();
say3off.src = "img/profilesoff.jpg";

say4on = new Image();
say4on.src = "img/forumon.jpg";

say4off = new Image();
say4off.src = "img/forumoff.jpg";

say5on = new Image();
say5on.src = "img/placeson.jpg";

say5off = new Image();
say5off.src = "img/placesoff.jpg";

say6on = new Image();
say6on.src = "img/festivalson.jpg";

say6off = new Image();
say6off.src = "img/festivalsoff.jpg";

say7on = new Image();
say7on.src = "img/travelon.jpg";

say7off = new Image();
say7off.src = "img/traveloff.jpg";

say8on = new Image();
say8on.src = "img/buseson.jpg";

say8off = new Image();
say8off.src = "img/busesoff.jpg";

say9on = new Image();
say9on.src = "img/faqon.jpg";

say9off = new Image();
say9off.src = "img/faqoff.jpg";

say10on = new Image();
say10on.src = "img/linkson.jpg";

say10off = new Image();
say10off.src = "img/linksoff.jpg";

}

function sayon(jdd){
if (document.images){
document[jdd].src = eval(jdd + "on.src");
			}
		}
		
function sayoff(jdd){
if (document.images){
document[jdd].src = eval(jdd + "off.src");
		  }
		}