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();

	//Scope À̹ÌÁö Åä±Û
	img.scope_off=new Image();
	img.scope_off.src="./img/scope_off.gif";
	img.scope_on=new Image();
	img.scope_on.src="./img/scope_on.gif";
}