var loadFlag = 0;
var imgList = new Array();
var imgDir = "common/img/";
var imgDir2 = "img/";

imgList[0] = new Image();
imgList[0].src = imgDir + "menu01n.jpg";
imgList[1] = new Image();
imgList[1].src = imgDir + "menu01o.jpg";
imgList[2] = new Image();
imgList[2].src = imgDir + "menu02n.jpg";
imgList[3] = new Image();
imgList[3].src = imgDir + "menu02o.jpg";
imgList[4] = new Image();
imgList[4].src = imgDir + "menu03n.jpg";
imgList[5] = new Image();
imgList[5].src = imgDir + "menu03o.jpg";
imgList[6] = new Image();
imgList[6].src = imgDir + "menu04n.jpg";
imgList[7] = new Image();
imgList[7].src = imgDir + "menu04o.jpg";
imgList[8] = new Image();
imgList[8].src = imgDir + "menu05n.jpg";
imgList[9] = new Image();
imgList[9].src = imgDir + "menu05o.jpg";

imgList[20] = new Image();
imgList[20].src = imgDir2 + "contbtn01n.jpg";
imgList[21] = new Image();
imgList[21].src = imgDir2 + "contbtn01o.jpg";
imgList[22] = new Image();
imgList[22].src = imgDir2 + "contbtn02n.jpg";
imgList[23] = new Image();
imgList[23].src = imgDir2 + "contbtn02o.jpg";
imgList[24] = new Image();
imgList[24].src = imgDir2 + "contbtn03n.jpg";
imgList[25] = new Image();
imgList[25].src = imgDir2 + "contbtn03o.jpg";
imgList[26] = new Image();
imgList[26].src = imgDir2 + "contbtn04n.jpg";
imgList[27] = new Image();
imgList[27].src = imgDir2 + "contbtn04o.jpg";

loadFlag = 1;

function swap(imgName, fnc){
	if(loadFlag == 1){
		imgName.src = imgList[fnc].src;
	}
}