if(document.images)
	{
	
	jcvnavi01On = new Image(187,23);jcvnavi01Off = new Image(187,23);
	jcvnavi02On = new Image(171,23);jcvnavi02Off = new Image(171,23);
	jcvnavi03On = new Image(90,23);jcvnavi03Off = new Image(90,23);
	
	fundnavi01On = new Image(133,23);fundnavi01Off = new Image(133,23);
	fundnavi02On = new Image(149,23);fundnavi02Off = new Image(149,23);
	fundnavi03On = new Image(110,23);fundnavi03Off = new Image(110,23);
	
	japanesebtnOn = new Image(134,30);japanesebtnOff = new Image(134,30);
	
	jcvnavi01On.src = "images/subnavi01_over.gif";jcvnavi01Off.src = "images/subnavi01_off.gif";
	jcvnavi02On.src = "images/subnavi02_over.gif";jcvnavi02Off.src = "images/subnavi02_off.gif";
	jcvnavi03On.src = "images/subnavi03_over.gif";jcvnavi03Off.src = "images/subnavi03_off.gif";
	
	fundnavi01On.src = "images/subnavi01_over.gif";fundnavi01Off.src = "images/subnavi01_off.gif";
	fundnavi02On.src = "images/subnavi02_over.gif";fundnavi02Off.src = "images/subnavi02_off.gif";
	fundnavi03On.src = "images/subnavi03_over.gif";fundnavi03Off.src = "images/subnavi03_off.gif";
	
	japanesebtnOn.src = "images/japanese_over.gif";japanesebtnOff.src = "images/japanese_off.gif";
	
	}

	function btnOver(imgName)
	{
	if(document.images)
		{
		imgOn = eval(imgName + "On.src");
		document[imgName].src = imgOn;
		}
	}
	
	function btnOut(imgName)
	{
	if(document.images)
		{
		imgOff = eval(imgName + "Off.src");
		document[imgName].src = imgOff;
		}
	}