subbu01_on = new Image();
subbu01_on.src = "image/submenu/subbu01_on.gif";
subbu01_off= new Image();
subbu01_off.src= "image/submenu/subbu01_off.gif";

subbu02_on = new Image();
subbu02_on.src = "image/submenu/subbu02_on.gif";
subbu02_off= new Image();
subbu02_off.src= "image/submenu/subbu02_off.gif";

subbu03_on = new Image();
subbu03_on.src = "image/submenu/subbu03_on.gif";
subbu03_off= new Image();
subbu03_off.src= "image/submenu/subbu03_off.gif";

subbu04_on = new Image();
subbu04_on.src = "image/submenu/subbu04_on.gif";
subbu04_off= new Image();
subbu04_off.src= "image/submenu/subbu04_off.gif";

English_on = new Image();
English_on.src = "image/submenu/English_on.gif";
English_off= new Image();
English_off.src= "image/submenu/English_off.gif";


bu_latestnews_on = new Image();
bu_latestnews_on.src = "image/submenu/bu_latestnews_on.gif";
bu_latestnews_off= new Image();
bu_latestnews_off.src= "image/submenu/bu_latestnews_off.gif";

bu_login_on = new Image();
bu_login_on.src = "image/submenu/bu_login_on.gif";
bu_login_off= new Image();
bu_login_off.src= "image/submenu/bu_login_off.gif";


bu01_01_on = new Image();
bu01_01_on.src = "image/submenu/bu01_01_on.gif";
bu01_01_off= new Image();
bu01_01_off.src= "image/submenu/bu01_01_off.gif";

bu01_02_on = new Image();
bu01_02_on.src = "image/submenu/bu01_02_on.gif";
bu01_02_off= new Image();
bu01_02_off.src= "image/submenu/bu01_02_off.gif";

bu01_03_on = new Image();
bu01_03_on.src = "image/submenu/bu01_03_on.gif";
bu01_03_off= new Image();
bu01_03_off.src= "image/submenu/bu01_03_off.gif";

bu01_04_on = new Image();
bu01_04_on.src = "image/submenu/bu01_04_on.gif";
bu01_04_off= new Image();
bu01_04_off.src= "image/submenu/bu01_04_off.gif";

bu01_05_on = new Image();
bu01_05_on.src = "image/submenu/bu01_05_on.gif";
bu01_05_off= new Image();
bu01_05_off.src= "image/submenu/bu01_05_off.gif";


bu02_01_on = new Image();
bu02_01_on.src = "image/submenu/bu02_01_on.gif";
bu02_01_off= new Image();
bu02_01_off.src= "image/submenu/bu02_01_off.gif";

bu02_02_on = new Image();
bu02_02_on.src = "image/submenu/bu02_02_on.gif";
bu02_02_off= new Image();
bu02_02_off.src= "image/submenu/bu02_02_off.gif";

bu02_03_on = new Image();
bu02_03_on.src = "image/submenu/bu02_03_on.gif";
bu02_03_off= new Image();
bu02_03_off.src= "image/submenu/bu02_03_off.gif";

bu02_04_on = new Image();
bu02_04_on.src = "image/submenu/bu02_04_on.gif";
bu02_04_off= new Image();
bu02_04_off.src= "image/submenu/bu02_04_off.gif";

bu02_05_on = new Image();
bu02_05_on.src = "image/submenu/bu02_05_on.gif";
bu02_05_off= new Image();
bu02_05_off.src= "image/submenu/bu02_05_off.gif";


bu03_01_on = new Image();
bu03_01_on.src = "image/submenu/bu03_01_on.gif";
bu03_01_off= new Image();
bu03_01_off.src= "image/submenu/bu03_01_off.gif";

bu03_02_on = new Image();
bu03_02_on.src = "image/submenu/bu03_02_on.gif";
bu03_02_off= new Image();
bu03_02_off.src= "image/submenu/bu03_02_off.gif";

bu03_03_on = new Image();
bu03_03_on.src = "image/submenu/bu03_03_on.gif";
bu03_03_off= new Image();
bu03_03_off.src= "image/submenu/bu03_03_off.gif";


bu04_01_on = new Image();
bu04_01_on.src = "image/submenu/bu04_01_on.gif";
bu04_01_off= new Image();
bu04_01_off.src= "image/submenu/bu04_01_off.gif";

bu04_02_on = new Image();
bu04_02_on.src = "image/submenu/bu04_02_on.gif";
bu04_02_off= new Image();
bu04_02_off.src= "image/submenu/bu04_02_off.gif";

bu04_03_on = new Image();
bu04_03_on.src = "image/submenu/bu04_03_on.gif";
bu04_03_off= new Image();
bu04_03_off.src= "image/submenu/bu04_03_off.gif";



function imgRoll(imgDocID, mouseMov) {
	if ( mouseMov == "in" ) {
		document.images[imgDocID].src = eval(imgDocID + "_on.src");
	}
	if ( mouseMov == "out" ) {
		document.images[imgDocID].src = eval(imgDocID + "_off.src");
	}
}