function mouseOn(o) {
	if(o.className == "row0") {
		o.className = "row2";
	}
	else if(o.className == "row1") {
		o.className = "row3";
	}
	else if(o.className == "row4") {
		o.className = "row5";
	}
}
function mouseOut(o) {
	if(o.className == "row2") {
		o.className = "row0";
	}
	else if(o.className == "row3") {
		o.className = "row1";
	}
	else if(o.className == "row5") {
		o.className = "row4";
	}
}