function preload(imgs){
	for(var i = 0; i < imgs.length; i++){
		var imgObj = new Image();
		imgObj.src = imgs[i];
 	}
}

// get div#article.height
$( document ).ready( function () {
	if(document.images) {
		preload(["../common/img/mc_btm.png","../common/img/bg2.jpg", "../common/img/bg.jpg", "../common/img/contbg.png", "../common/img/dotimg.png", "../common/img/gnv_about.png", "../common/img/gnv_about_r.png", "../common/img/gnv_comfort.png", "../common/img/gnv_comfort_r.png", "../common/img/gnv_contact.png", "../common/img/gnv_contact_r.png", "../common/img/gnv_ecology.png", "../common/img/gnv_ecology_r.png", "../common/img/gnv_env.png", "../common/img/gnv_env_r.png", "../common/img/gnv_history.png", "../common/img/gnv_history_r.png", "../common/img/gnv_home.png", "../common/img/gnv_home_r.png", "../common/img/gnv_links.png", "../common/img/gnv_links_r.png", "../common/img/gnv_mechanism.png", "../common/img/gnv_mechanism_r.png", "../common/img/gnv_products.png", "../common/img/gnv_products_r.png", "../common/img/hnv_en.png", "../common/img/hnv_en_r.png", "../common/img/logo.png", "../common/img/pagetop.png", "../common/img/pagetop_r.png", "../common/img/comingsoon.jpg"]);
	}
	
	var nbHeight = $('#article').height();
	$('#naviBlock').css("height",nbHeight);
	$( '#globalNavi' ).scrollFollow();
} );