var bgcolor = "#e7f1f3";

function mover(aa) {
 aa.style.backgroundColor = change_color;
}
function mout(aa) {
 aa.style.backgroundColor = bgcolor;
}

var bgcolor2 = "#FFFFFF";

function mover2(aa) {
 aa.style.backgroundColor = change_color2;
}
function mout2(aa) {
 aa.style.backgroundColor = bgcolor2;
}