if (document.images) {

sai1on = new Image();
sai1on.src = "layoutimg/homeon.jpg";

sai1off = new Image();
sai1off.src = "layoutimg/homeoff.jpg";

sai2on = new Image();
sai2on.src = "layoutimg/abouton.jpg";

sai2off = new Image();
sai2off.src = "layoutimg/aboutoff.jpg";

sai3on = new Image();
sai3on.src = "layoutimg/mainon.jpg";

sai3off = new Image();
sai3off.src = "layoutimg/mainoff.jpg";

sai4on = new Image();
sai4on.src = "layoutimg/creatoron.jpg";

sai4off = new Image();
sai4off.src = "layoutimg/creatoroff.jpg";

sai5on = new Image();
sai5on.src = "layoutimg/galleryon.jpg";

sai5off = new Image();
sai5off.src = "layoutimg/galleryoff.jpg";

sai6on = new Image();
sai6on.src = "layoutimg/fanficon.jpg";

sai6off = new Image();
sai6off.src = "layoutimg/fanficoff.jpg";

sai7on = new Image();
sai7on.src = "layoutimg/fanarton.jpg";

sai7off = new Image();
sai7off.src = "layoutimg/fanartoff.jpg";

sai8on = new Image();
sai8on.src = "layoutimg/miscon.jpg";

sai8off = new Image();
sai8off.src = "layoutimg/miscoff.jpg";

sai9on = new Image();
sai9on.src = "layoutimg/linkson.jpg";

sai9off = new Image();
sai9off.src = "layoutimg/linksoff.jpg";

sai10on = new Image();
sai10on.src = "layoutimg/webon.jpg";

sai10off = new Image();
sai10off.src = "layoutimg/weboff.jpg";

sai11on = new Image();
sai11on.src = "layoutimg/gbon.jpg";

sai11off = new Image();
sai11off.src = "layoutimg/gboff.jpg";

sai12on = new Image();
sai12on.src = "layoutimg/emailon.jpg";

sai12off = new Image();
sai12off.src = "layoutimg/emailoff.jpg";

}

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