if (document.images)
	{
	image1on=new Image();
	image1on.src="images/submenu_on_01.gif";
	image1off=new Image();
	image1off.src="images/submenu_off_01.gif";

	image2on=new Image();
	image2on.src="images/submenu_on_03.gif";
	image2off=new Image();
	image2off.src="images/submenu_off_03.gif";

	image3on=new Image();
	image3on.src="images/submenu_on_02.gif";;
	image3off=new Image();
	image3off.src="images/submenu_off_02.gif";;


	

	}

function turnOn(imageName)
	{
	if (document.images)
		{
		document[imageName].src=eval(imageName+"on.src");
		}
	}

function turnOff(imageName)
	{
		if (document.images)
		{
		document[imageName].src=eval(imageName+"off.src");
		}
	}