function menuOver(kind){
	var dd = document.getElementById('main-menu');
	if(kind == 1){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm_1.jpg)';
	}
	if(kind == 2){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm_2.jpg)';
	}
	if(kind == 3){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm_3.jpg)';
	}
	if(kind == 4){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm_4.jpg)';
	}
	if(kind == 5){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm_5.jpg)';
	}
	if(kind == 0){
		dd.style.backgroundImage = 'url(/images/_header/hd_btm.jpg)';
	}
}