//for index group bn
function grgloon(){
    document.grglo.src="http://www.the-g.co.jp/common/bng-theglobalo.png";
}
function grgloout(){
    document.grglo.src="http://www.the-g.co.jp/common/bng-theglobal.png";
}
function grlseedon(){
    document.grlseed.src="http://www.the-g.co.jp/common/bng-lseedo.png";
}
function grlseedout(){
    document.grlseed.src="http://www.the-g.co.jp/common/bng-lseed.png";
}
function grjyuhanon(){
    document.grjyuhan.src="http://www.the-g.co.jp/common/bng-juhano.png";
}
function grjyuhanout(){
    document.grjyuhan.src="http://www.the-g.co.jp/common/bng-juhan.png";
}
function grcaston(){
    document.grcast.src="http://www.the-g.co.jp/common/bng-casto.png";
}
function grcastout(){
    document.grcast.src="http://www.the-g.co.jp/common/bng-cast.png";
}
function grhearton(){
    document.grheart.src="http://www.the-g.co.jp/common/bng-hearto.png";
}
function grheartout(){
    document.grheart.src="http://www.the-g.co.jp/common/bng-heart.png";
}
//for popup window @juhan&lseed&heart 
function winhelpd(){
window.open("http://www.global-j.co.jp/helpdesk/index.html","","resizable=yes,scrollbars=yes,width=960,height=650");
}