$(document).ready(function(){

	var bodyid = $('body').attr('id');
	

	// B. Sub Navigation
	//------------------------------------------------------------------------------------------

	$('#side_navigation > li').bind('mouseover', jsddm_open);
	$('#side_navigation > li').bind('mouseout',  jsddm_timer);
	$('#side_navigation ul > li').bind('mouseover',  jsddm_subnav);
	$('#side_navigation ul > li').bind('mouseout',  jsddm_subnav);

});


// 100. drop down navigation
//------------------------------------------------------------------------------------------

var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open(){  
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').css('display', 'block');
	$(this).addClass("nav_hover");
	$(this).prev().addClass("no_border");
}

function jsddm_close(){
	if(ddmenuitem) ddmenuitem.css('display', 'none');
	if(ddmenuitem) $('.nav_hover').removeClass("nav_hover");
	if(ddmenuitem) $('#side_navigation > li.no_border').removeClass("no_border");
}

function jsddm_timer(){
	closetimer = window.setTimeout(jsddm_close, timeout);
}

function jsddm_canceltimer(){
	if(closetimer){
		window.clearTimeout(closetimer);
      	closetimer = null;
	}
}

function jsddm_subnav(){  
	if($(this).prev().hasClass('no_border')){
		$(this).prev().removeClass('no_border');
	}else{
		$(this).prev().addClass("no_border");
	}
}

document.onclick = jsddm_close;