toggleKey =new Object();
 toggleKey[0] = "_off";
 toggleKey[1] = "_on";
 toggleKey[2] = "_ovr";
 toggleKey[3] = "_out";
 toggleKey[4] = "_mdn";
 toggleKey[5] = "_mup";

function imgChange(id , act){
	if(document.images){ document.images[id].src = eval("img."+ id + toggleKey[act] + ".src");}
}

// À̹ÌÁö º¯°æÀº imgChange('img Å×±× name' , 0) À϶§ off À̹ÌÁö, imgChange('img Å×±× name' , 1) À̸é on À̹ÌÁö
// °¢ À̹ÌÁö ¹öÆ°¿¡ ·Ñ¿À¹ö À̹ÌÁö¸¦ Ãß°¡ Àû¿ëÇÏ·Á¸é ¾Æ·¡ Çü½Äó·³ on,off À̹ÌÁö Á¤ÀÇÈÄ À§ ÇÔ¼öÇü½ÄÀ¸·Î È£Ãâ

 if(document.images){
	img = new Object();
	// mute ¹öÆ° À̹ÌÁö Åä±Û
	img.vmute_off = new Image();
	img.vmute_off.src = "./img/btn_mute_off.gif";
	img.vmute_on = new Image();
	img.vmute_on.src = "./img/btn_mute_on.gif";
	
	// Ç÷¹À̸ðµå (¼øÂ÷.·£´ý) À̹ÌÁö Åä±Û
	img.pmode_off = new Image();
	img.pmode_off.src = "./img/btn_rndmode_off.gif";
	img.pmode_on = new Image();
	img.pmode_on.src = "./img/btn_rndmode_on.gif";

	// loop ¹öÆ° À̹ÌÁö Åä±Û
	img.rept_off = new Image();
	img.rept_off.src = "./img/btn_rept_off.gif";
	img.rept_on = new Image();
	img.rept_on.src = "./img/btn_rept_on.gif";

	// Play ¹öÆ° À̹ÌÁö Åä±Û
	img.playt_off = new Image();
	img.playt_off.src = "./img/btn_play.gif";
	img.playt_on = new Image();
	img.playt_on.src = "./img/btn_play_on.gif";

	// Pause & Play ¹öÆ° À̹ÌÁö Åä±Û
	img.pauzt_off = new Image();
	img.pauzt_off.src = "./img/btn_pauz_off.gif";
	img.pauzt_on = new Image();
	img.pauzt_on.src = "./img/btn_pauz_on.gif";

	// Stop ¹öÆ° À̹ÌÁö Åä±Û
	img.stopt_off = new Image();
	img.stopt_off.src = "./img/btn_stop.gif";
	img.stopt_on = new Image();
	img.stopt_on.src = "./img/btn_stop_on.gif";

}