function slideNavi( elem ){
	var parent_flg = false;
	var child_flg = false;
	if( elem.id.indexOf("slide_", 0) >= 0){
		var target = elem.id + "_child";
		$( target ).style.display = "none";
		var func = function(){
			Effect.toggle( target, "blind", {duration: 0.5} );
		};
		var func_arrow1 = function(){
			elem.style.backgroundImage = "url('" + rootPath + "images/i_arrow_down.gif')";
			elem.style.backgroundPosition = "right center";
			elem.style.backgroundRepeat = "no-repeat";
		};
		var func_arrow2 = function(){
			elem.style.backgroundImage = "none";
		};
		Event.observe( elem, "click", func );
		Event.observe( elem, "mouseover", func_arrow1 );
		Event.observe( elem, "mouseout", func_arrow2 );
	}
}

function initLNavi(){
	var lnavi = $("lNavi");
	if( lnavi == undefined || lnavi == null || lnavi == NaN ){
		lnavi = $("lNavi2");
	}
	var list = lnavi.getElementsByTagName("dt");
	for( var i = 0; i < list.length; i++ ){
		slideNavi( list[i] );
	}
	if( currentMenu != "" ){
		$( currentMenu + "_child" ).style.display = "block";
	}
	if( currentID != "" ){
		$( currentID ).style.backgroundImage = "url('" + rootPath + "images/i_bg_096_25.gif')";
		$( currentID ).style.backgroundPosition = "left top";
		$( currentID ).style.backgroundRepeat = "repeat";
	}
}