/* Preload ----------------------------------------------------
--------------------------------------------------------------*/
function f_loadPass(imgPass){
	if(document.images){
		
		//-- Global Navi -------
		home_off = new Image(); home_off.src = imgPass + "images/common/home.gif";
		home_ov = new Image(); home_ov.src = imgPass + "images/common/home_ov.gif";
		
		graduate_off = new Image(); graduate_off.src = imgPass + "images/common/graduate.gif";
		graduate_ov = new Image(); graduate_ov.src = imgPass + "images/common/graduate_ov.gif";
		
		contact_off = new Image(); contact_off.src = imgPass + "images/common/contact.gif";
		contact_ov = new Image(); contact_ov.src = imgPass + "images/common/contact_ov.gif";
		
		sitemap_off = new Image(); sitemap_off.src = imgPass + "images/common/sitemap.gif";
		sitemap_ov = new Image(); sitemap_ov.src = imgPass + "images/common/sitemap_ov.gif";
		
		company_off = new Image(); company_off.src = imgPass + "images/common/company.gif";
		company_ov = new Image(); company_ov.src = imgPass + "images/common/company_ov.gif";
		
		recruit_off = new Image(); recruit_off.src = imgPass + "images/common/recruit.gif";
		recruit_ov = new Image(); recruit_ov.src = imgPass + "images/common/recruit_ov.gif";
		
		eco_off = new Image(); eco_off.src = imgPass + "images/common/eco.gif";
		eco_ov = new Image(); eco_ov.src = imgPass + "images/common/eco_ov.gif";
		
		news_off = new Image(); news_off.src = imgPass + "images/common/news.gif";
		news_ov = new Image(); news_ov.src = imgPass + "images/common/news_ov.gif";
		
		
		//-- Footer Navi -------
		privacy_off = new Image(); privacy_off.src = imgPass + "images/common/privacy.gif";
		privacy_ov = new Image(); privacy_ov.src = imgPass + "images/common/privacy_ov.gif";
		
		use_off = new Image(); use_off.src = imgPass + "images/common/use.gif";
		use_ov = new Image(); use_ov.src = imgPass + "images/common/use_ov.gif";
		
		link_off = new Image(); link_off.src = imgPass + "images/common/link.gif";
		link_ov = new Image(); link_ov.src = imgPass + "images/common/link_ov.gif";
		
		
		//-- Side Navi -------
		sub_security_off = new Image(); sub_security_off.src = imgPass + "images/sub_security.gif";
		sub_security_ov = new Image(); sub_security_ov.src = imgPass + "images/sub_security.gif";
		
		sub_about_off = new Image(); sub_about_off.src = imgPass + "images/sub_about.gif";
		sub_about_ov = new Image(); sub_about_ov.src = imgPass + "images/sub_about_ov.gif";
		
		sub_recruit_off = new Image(); sub_recruit_off.src = imgPass + "images/sub_recruit.gif";
		sub_recruit_ov = new Image(); sub_recruit_ov.src = imgPass + "images/sub_recruit_ov.gif";
		
		sub_contact_off = new Image(); sub_contact_off.src = imgPass + "images/sub_contact.gif";
		sub_contact_ov = new Image(); sub_contact_ov.src = imgPass + "images/sub_contact_ov.gif";
		
		return_off = new Image(); return_off.src = imgPass + "images/common/return_top.gif";
		return_ov = new Image(); return_ov.src = imgPass + "images/common/return_top_ov.gif";
		
		return_service_off = new Image(); return_service_off.src = imgPass + "images/common/return_service.gif";
		return_service_ov = new Image(); return_service_ov.src = imgPass + "images/common/return_service_ov.gif";
		
		
		//-- Index Navi -------
		index_about_off = new Image(); index_about_off.src = imgPass + "images/index_about.gif";
		index_about_ov = new Image(); index_about_ov.src = imgPass + "images/index_about_ov.gif";
		
		index_contact_off = new Image(); index_contact_off.src = imgPass + "images/index_contact.gif";
		index_contact_ov = new Image(); index_contact_ov.src = imgPass + "images/index_contact_ov.gif";
		
		btn_others_off = new Image(); btn_others_off.src = imgPass + "images/btn_others.gif";
		btn_others_ov = new Image(); btn_others_ov.src = imgPass + "images/btn_others_ov.gif";
	}
}


/* RollOver ---------------------------------------------------
--------------------------------------------------------------*/
function f_imgOver(imgName){
	
	if(this[imgName+"_ov"])
		document[imgName].src = eval(imgName + "_ov.src");
}

function f_imgOut(imgName){
	
	if(this[imgName+"_off"])
		document[imgName].src = eval(imgName + "_off.src");
}