function $s(tagId){
	return document.getElementById(tagId);
}

function menu(no,fg){
	$s("menu_" + no).src = "image/menu/" + no + fg + ".gif";
}

function win_op(url){
		opwin = window.open(url);
		opwin.focus();
}

function load(){
	images = new Array();

	images[0] = new Image();
	images[1] = new Image();
	images[2] = new Image();
	images[3] = new Image();
	images[4] = new Image();
	images[5] = new Image();
	images[6] = new Image();
	images[7] = new Image();
	images[8] = new Image();

	images[0].src = "./image/menu/1o.gif";
	images[1].src = "./image/menu/2o.gif";
	images[2].src = "./image/menu/3o.gif";
	images[3].src = "./image/menu/4o.gif";
	images[4].src = "./image/menu/5o.gif";
	images[5].src = "./image/menu/6o.gif";
	images[6].src = "./image/menu/7o.gif";
	images[7].src = "./image/menu/8o.gif";
	images[8].src = "./image/main_image_up.jpg";
}

function mm_submit(){
	window.open(document.getElementById("frm_mm").action,'win_mm','width=280,height=100');
	return true;
}

function r_submit(){
	window.open(document.getElementById("frm_r").action,'win_r','width=331,height=260');
	return true;
}

function input_focus(value,origin,id){
	if(value == origin){
		document.getElementById(id).value = '';
	}
}

function input_blur(value,origin,id){
	if(value == ''){
		document.getElementById(id).value = origin;
	}
}

function res_form_disp(id){
	if($s("tbl_res_disp_" + id).style.display == "block"){
		$s("tbl_res_disp_" + id).style.display = "none";
		$s("view_res_" + id).style.display = "inline";
	}else if($s("tbl_res_disp_" + id).style.display == "none"){
		$s("tbl_res_disp_" + id).style.display = "block";
		$s("view_res_" + id).style.display = "none";
	}else{
		$s("tbl_res_disp_" + id).style.display = "block";
		$s("view_res_" + id).style.display = "none";
	}
}

function radio(){
	window.open("http://www.cocoonmusic.com/radio.html",'win_radio','width=331,height=550');
	return true;
}