if (document.images) {
	music_01_on = new Image();				// roll over Images
	music_01_on.src ="images/leftmenu_music01b.gif";
	music_02_on = new Image();
	music_02_on.src ="images/leftmenu_music02b.gif";
	music_03_on = new Image();
	music_03_on.src ="images/leftmenu_music03b.gif";
	music_04_on = new Image();
	music_04_on.src ="images/leftmenu_music04b.gif";
	music_05_on = new Image();
	music_05_on.src ="images/leftmenu_music05b.gif";
	music_06_on = new Image();
	music_06_on.src ="images/leftmenu_music06b.gif";
	music_07_on = new Image();
	music_07_on.src ="images/leftmenu_music07b.gif";
	music_08_on = new Image();
	music_08_on.src ="images/leftmenu_music08b.gif";


	



	music_01_off = new Image();				// Original Images
	music_01_off.src ="images/leftmenu_music01a.gif";
	music_02_off = new Image();
	music_02_off.src ="images/leftmenu_music02a.gif";
	music_03_off = new Image();
	music_03_off.src ="images/leftmenu_music03a.gif";
	music_04_off = new Image();
	music_04_off.src ="images/leftmenu_music04a.gif";
	music_05_off = new Image();
	music_05_off.src ="images/leftmenu_music05a.gif";
	music_06_off = new Image();
	music_06_off.src ="images/leftmenu_music06a.gif";
	music_07_off = new Image();
	music_07_off.src ="images/leftmenu_music07a.gif";
	music_08_off = new Image();
	music_08_off.src ="images/leftmenu_music08a.gif";


	

}

// Function to 'activate' images.
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_on.src");
	}
}

// Function to 'deactivate' images.
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_off.src");
	}
}