//___________________________________________________________variable
var Number = 8;
var Directory = "/english/image/";
var Roop;
OnImg = new Array();
OffImg = new Array();
//___________________________________________________________preload
for( Roop = 1; Roop <= Number; Roop ++ ){
	 OnImg[ Roop ] = new Image();
	 OnImg[ Roop ].src = Directory + Roop + "_on.gif";
	 OffImg[ Roop ] = new Image();
	 OffImg[ Roop ].src = Directory + Roop + "_off.gif";
}
//___________________________________________________________on
function MenuOn( ImgName ){
	document.images[ ImgName ].src = Directory + ImgName + "_on.gif";
}
//___________________________________________________________off
function MenuOff( ImgName ){
	document.images[ ImgName ].src = Directory + ImgName + "_off.gif";
}