/*¶¥²¿²Ëµ¥Çл»º¯Êý*/
function showImg(thisObj){
    var thisEvent = event.type;
	var thisSrc = thisObj.src;
	if (thisEvent == "mouseover"){
		var thisRe = "_";
		thisSrc = thisSrc.replace( thisRe, "2_" );
	}
	else{
		var thisRe = "2_";
		thisSrc = thisSrc.replace( thisRe, "_" );
	}
	thisObj.src = thisSrc;
	
}