function $(tgt){
	return document.getElementById(tgt);
}
function setMenu(tgt,id){
	var tmp = $("menu").getElementsByTagName("img");
	showMenu(tgt,id,tmp);
	showCenter(id);
}
function showMenu(tgt,id,imgall){
	var allA=$("menu").getElementsByTagName("a");
	for(var i=0;i<allA.length;i++){
		if(i!==Number(id-1)){
			allA[i].className="txt_C1";
		}
	}
	tgt.className="c_menu_over txt_C6";
	if(id==1){
		imgall[0].src="images/c_menu_lv.jpg";
		imgall[1].src="images/c_menu_crv.jpg";
		for(var i=2;i<5;i++){
			imgall[i].src="images/c_menu_cu.jpg";
		}
		imgall[5].src="images/c_menu_ru.jpg";
	}else if(id==2){
		imgall[1].src="images/c_menu_clv.jpg";
		imgall[2].src="images/c_menu_crv.jpg";
		imgall[0].src="images/c_menu_lu.jpg";
		imgall[3].src="images/c_menu_cu.jpg";
		imgall[4].src="images/c_menu_cu.jpg";
		imgall[5].src="images/c_menu_ru.jpg";
	}else if(id==3){
		imgall[2].src="images/c_menu_clv.jpg";
		imgall[3].src="images/c_menu_crv.jpg";
		imgall[0].src="images/c_menu_lu.jpg";
		imgall[1].src="images/c_menu_cu.jpg";
		imgall[4].src="images/c_menu_cu.jpg";
		imgall[5].src="images/c_menu_ru.jpg";
	}else if(id==4){
		imgall[3].src="images/c_menu_clv.jpg";
		imgall[4].src="images/c_menu_crv.jpg";
		imgall[0].src="images/c_menu_lu.jpg";
		imgall[1].src="images/c_menu_cu.jpg";
		imgall[2].src="images/c_menu_cu.jpg";
		imgall[5].src="images/c_menu_ru.jpg";
	}
	else if(id==5){
		imgall[3].src="images/c_menu_cu.jpg";
		imgall[0].src="images/c_menu_lu.jpg";
		imgall[1].src="images/c_menu_cu.jpg";
		imgall[2].src="images/c_menu_cu.jpg";
		imgall[4].src="images/c_menu_clv.jpg";
		imgall[5].src="images/c_menu_rv.jpg";
	}
}
function showCenter(id){
	for(var i=1;i<=5;i++){
		if(i !== id){
			$("center_"+i).style.display = "none";	
		}
	}
	$("center_"+id).style.display = "";	
}
function showMainMenu(id){
	var tmp = $("m_menu").getElementsByTagName("li");
	for(var i=0;i<tmp.length;i++){
		if(i !== Number(id-1)){
			tmp[i].style.backgroundImage="none";
		}
		if(id!==0){
			tmp[Number(id-1)].style.backgroundImage="url(images/m_menu_v.jpg)";
		}
	}
	var tmp=$("m_menu").getElementsByTagName("a");
	for(var i=0;i<tmp.length;i++){
		if(i!==Number(id-1)){
			tmp[i].className="txt_C1";	
		}	
	}
	tmp[Number(id-1)].className="txt_C6";
}
function showMainSub(id){
	var tmpnum = $("sub").getElementsByTagName("ul").length;
	for(var i = 1;i<=tmpnum;i++){
		if(i !== id){
			hideMainSub(i,true);
		}
	}
	hideMainSub(id,false);
}
function hideMainSub(id,type){
	var tmp = $("sub"+id).getElementsByTagName("li");
	if(type == true){
		for(var i = 1;i<tmp.length;i++){
			tmp[i].style.display="none";	
		}
		tmp[0].style.backgroundImage="url(images/list_title.gif)";
	}else{
		for(var i = 1;i<tmp.length;i++){
			tmp[i].style.display="";	
		}
		tmp[0].style.backgroundImage="url(images/list_title_cate.gif)";
	}
}