var menu_flag = 0;

function flag_cheng(num){
	menu_flag = num;
}

var menu = new Array(8);
menu[0] = "menu01";
menu[1] = "menu02";
menu[2] = "menu03";
menu[3] = "menu04";
menu[4] = "menu05";
menu[5] = "menu06";
menu[6] = "menu07";
menu[7] = "sub_menu01";
menu[8] = "sub_menu02";

function over_menu(id){
	if(id == 'menu01'){
		//alert(menu[2]);
		$(id).style.backgroundImage = "url(./images/over/menu01.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
		menu_flag = 0;
	}

	if(id == 'menu02'){
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 1){
			$(menu[1]).style.backgroundImage = "url(./images/over/menu002.gif)";
		}else{
			$(menu[1]).style.backgroundImage = "url(./images/over/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
	}

	if(id == 'menu03'){
		$(id).style.backgroundImage = "url(./images/over/menu03.gif)";
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
		menu_flag = 0;
	}

	if(id == 'menu04'){
		//$(id).style.backgroundImage = "url(./images/over/menu04.gif)";
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 2){
			$(menu[3]).style.backgroundImage = "url(./images/over/menu004.gif)";
		}else{
			$(menu[3]).style.backgroundImage = "url(./images/over/menu04.gif)";
		}
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
	}

	if(id == 'menu05'){
		$(id).style.backgroundImage = "url(./images/over/menu05.gif)";
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
		menu_flag = 0;
	}

	if(id == 'menu06'){
		$(id).style.backgroundImage = "url(./images/over/menu06.gif)";
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
		menu_flag = 0;
	}

	if(id == 'menu07'){
		$(id).style.backgroundImage = "url(./images/over/menu07.gif)";
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		if(menu_flag == 1){
			$(menu[7]).style.display = "none";
			$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		}
		if(menu_flag == 2){
			$(menu[8]).style.display = "none";
			$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		}
		menu_flag = 0;
	}
}

function out_menu(id){
		$(menu[0]).style.backgroundImage = "url(./images/menu01.gif)";
		//$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
		$(menu[2]).style.backgroundImage = "url(./images/menu03.gif)";
		//$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
		$(menu[4]).style.backgroundImage = "url(./images/menu05.gif)";
		$(menu[5]).style.backgroundImage = "url(./images/menu06.gif)";
		$(menu[6]).style.backgroundImage = "url(./images/menu07.gif)";
		
		if(id == 'menu02'){
			if(menu_flag != 1){
				$(menu[1]).style.backgroundImage = "url(./images/menu02.gif)";
			}
		}
		
		if(id == 'menu04'){
			if(menu_flag != 2){
				$(menu[3]).style.backgroundImage = "url(./images/menu04.gif)";
			}
		}
}

function show(id){
	if(id == 'sub_menu01'){
	$(menu[7]).style.display = "block";
	$(menu[1]).style.backgroundImage = "url(./images/over/menu002.gif)";
	menu_flag = 1;
	}

	if(id == 'sub_menu02'){
	$(menu[8]).style.display = "block";
	$(menu[3]).style.backgroundImage = "url(./images/over/menu004.gif)";
	menu_flag = 2;
	}
}