/*__________________________________________________

   TAM javascript file
   copyright (c) Total Ad Media Co., Ltd.
   http://www.tam-tam.co.jp/
__________________________________________________*/


var ie  = navigator.userAgent.indexOf("MSIE") != -1   ? true : false ;
var gc  = navigator.userAgent.indexOf("Gecko") != -1  ? true : false ;
var n4  = !!document.layers                           ? true : false ;
var op  = navigator.userAgent.indexOf("Opera") != -1  ? true : false ;
var win = navigator.userAgent.indexOf("Win") != -1    ? true : false ;
var mac = navigator.userAgent.indexOf("Mac") != -1    ? true : false ;


// -----------------------------------------------
// load css files
// -----------------------------------------------
if (navigator.appVersion.indexOf("Win")!=-1) {
	document.write("<link rel='stylesheet' type='text/css' href='/cssjs/win.css'>");
}

// 納品時は /cssjs/xxx.css 


// -----------------------------------------------
// preload images
// -----------------------------------------------
preimg = new Image();
preimg.src = "";
preimg.src = "";


// -----------------------------------------------
// change images
// -----------------------------------------------
function chaimg(imgname,filename){
	document.images[imgname].src = filename;
}


// -----------------------------------------------
// open new window
// -----------------------------------------------
function openNewWin(url,winname,w,h) {
	var newWin;
	var options = "toolbar=no,menubar=no,status=yes,scrollbars=yes,resizable=yes";
	newWin = window.open(url,winname,"width="+w+",height="+h+','+options);
	newWin.focus();
}


// -----------------------------------------------
// pulldown link
// -----------------------------------------------
// select onChange に指定
// ex) pulldownLink(this)
function pulldownLink(obj) {
	a = obj.selectedIndex;
	location.href = obj.options[n].value;
}


// -----------------------------------------------
// show layer
// -----------------------------------------------
// onclick などに指定
// ex) showLAYER('layername')
function showLAYER(idName) {
	if (document.getElementById) {
		if (document.getElementById(idName).style.visibility == 'hidden') {
			document.getElementById(idName).style.visibility = 'visible';
		}
		else {
			document.getElementById(idName).style.visibility = 'hidden';
		}
	}
	else if (document.all) {
		if (document.all(idName).style.visibility == 'hidden') {
			document.all(idName).style.visibility = 'visible';
		}
		else {
			document.all(idName).style.visibility = 'hidden';
		}
	}
	else if (n4) {
		if (document.layers[idName].visibility == 'hide') {
			document.layers[idName].visibility = 'show';
		}
		else {
			document.layers[idName].visibility = 'hide';
		}
	}
}


// -----------------------------------------------
// hide layer
// -----------------------------------------------
// onclick などに指定
// ex) hideLAYER('layername')
function hideLAYER(idName) {
	if (document.getElementById) {
		document.getElementById(idName).style.visibility = 'hidden';
	}
	else if (document.all) {
		document.all(idName).style.visibility = 'hidden';
	}
	else if (n4) {
		document.layers[idName].visibility = 'hide';
	}
}


// -----------------------------------------------
// copyright
// -----------------------------------------------
function printFooter() {
	document.write ("<div class='cpy'>");
	document.write ("Copyright (C) 2006 TOTAL AD MEDIA Co., Ltd. All Rights Reserved.");
	document.write ("</div>");
}