/*
	--------------------------------
	Last Updated: 2006.07.13
	--------------------------------
	- Table of Contents -

	1. FUNCTIONS
		- dropDown ( )
		- displayDropDown ( )
		- hideDropDown ( )
	--------------------------------
*/


/* --------------------------------
	1. FUNCTIONS
-------------------------------- */

/* ｾ??ﾋﾂﾐｱ?､ｷ､ｿｿｶ､??､､?ﾆ､ﾓｽﾐ､ｹ･ﾉ･愠ﾃ･ﾗ･ﾀ･ｦ･?皈ﾋ･蝪ｼ､ﾎｾ衾ｮｹﾔﾄ?靉? ---------------- */
function dropDown ( trigger, target ) {
	target = document.getElementById ( target );
	if ( target.style.display == "none" ) { displayDropDown ( trigger, target ); }
	else if ( target.style.display == "block" ) { hideDropDown ( trigger, target ); }
	else if ( trigger.className == "open" ) { hideDropDown ( trigger, target ); }
	else { displayDropDown ( trigger, target ); }
}

/* ﾂﾐｾﾝ､ﾎﾍﾗﾁﾇ､ﾋﾂﾐ､ｷ･ﾉ･愠ﾃ･ﾗ･ﾀ･ｦ･?皈ﾋ･蝪ｼ､?ｪ｡ｼ･ﾗ･?ｵ､ｻ､ｿｺﾝ､ﾎｿｶ､??､､?ｿ､ｨ､?靉? ---------------- */
function displayDropDown ( trigger, target ) {
	trigger.onmouseover = function ( ) { this.style.backgroundColor = "#e5e5e5"; }
	trigger.onmouseout = function ( ) { this.style.backgroundColor = "#ededed"; }
	trigger.style.background = "#ededed url(../../common/images/cmn_ar_6_.gif) no-repeat 27px 4px";
	target.style.display = "block";
}

/* ﾂﾐｾﾝ､ﾎﾍﾗﾁﾇ､ﾋﾂﾐ､ｷ･ﾉ･愠ﾃ･ﾗ･ﾀ･ｦ･?皈ﾋ･蝪ｼ､?ｯ･悅ｼ･ｺ､ｵ､ｻ､ｿｺﾝ､ﾎｿｶ､??､､?ｿ､ｨ､?靉? ---------------- */
function hideDropDown ( trigger, target ) {
	trigger.onmouseover = function ( ) { this.style.backgroundColor = "#ededed"; }
	trigger.onmouseout = function ( ) { this.style.backgroundColor = "#f6f6f6"; }
	trigger.style.background = "#f6f6f6 url(../../common/images/cmn_ar_6.gif) no-repeat 27px 4px";
	target.style.display = "none";
}