/*mainmenu script*/
function mouseOut() {
document.getElementById('swapimg').style.backgroundPosition='0px 0px';
}
/*each menu script*/
function mOver1() {
document.getElementById('swapimg').style.backgroundPosition='0px 0px';
}
function mOver2() {
document.getElementById('swapimg').style.backgroundPosition='0px -15px';
}
function mOver3() {
document.getElementById('swapimg').style.backgroundPosition='0px -30px';
}