function menue_over(point) {
	document.getElementById(point).style.backgroundImage= "url(../pix/layout/navi_bg_red_grey.png)";
}
function menue_out(point) {
	document.getElementById(point).style.backgroundImage= "url(../pix/layout/navi_bg_red.png)";
}
function menue_top_over(point) {
	document.getElementById(point).style.backgroundImage= "url(../pix/layout/navi_top_bg_red_active.png)";
}
function menue_top_out(point) {
	document.getElementById(point).style.backgroundImage= "url(../pix/layout/navi_top_bg_red.png)";
}