/*
 * yuga.js のロールオーバー機能のカレントディレクトリ判定機能を調整
 *
 * Copyright (c) 2010
 * Since:     2009-06-19
 * Modified:  2010-08-20
 * Author: takahashi.r@communext.co.jp
 *
 */

function rollOver_gnav(){
    var preLoad = new Object();
		var imgCr = "/cmnimg/gnav01_cr_home.png";
		
		$('#globalNavHomeBtn').not("[src*='_on']").each(function(){
        var imgSrc = this.src;
        var fType = imgSrc.substring(imgSrc.lastIndexOf('.'));
        var imgName = imgSrc.substr(0, imgSrc.lastIndexOf('.'));
        var imgOver = imgName + '_on' + fType;
        preLoad[this.src] = new Image();
        preLoad[this.src].src = imgOver;
				if('top' == $('body').attr('id')){
					$("#globalNavHomeBtn").attr("src",imgCr);
					imgOver = imgCr;
					imgSrc = imgCr;
				}
	     $(this).hover(
            function (){
                this.src = imgOver;
            },
            function (){
                this.src = imgSrc;
            }
        );
    });
}
function rollOver_fnav(){
    var preLoad = new Object();
		var imgCr = "/cmnimg/footnav01_cr_home.jpg";
		
    $('#footerNavHomeBtn').not("[src*='_on']").each(function(){
        var imgSrc = this.src;
        var fType = imgSrc.substring(imgSrc.lastIndexOf('.'));
        var imgName = imgSrc.substr(0, imgSrc.lastIndexOf('.'));
        var imgOver = imgName + '_on' + fType;
        preLoad[this.src] = new Image();
        preLoad[this.src].src = imgOver;
				if('top' == $('body').attr('id')){
					$("#footerNavHomeBtn").attr("src",imgCr);
					imgOver = imgCr;
					imgSrc = imgCr;
				}
	     $(this).hover(
            function (){
                this.src = imgOver;
            },
            function (){
                this.src = imgSrc;
            }
        );
    });
}

$(document).ready(rollOver_gnav);
$(document).ready(rollOver_fnav);