var ssiFlag = 0;
var ssiImgList = new Array();
var ssiImgDir = "/img/";

ssiImgList[0] = new Image();
ssiImgList[0].src = ssiImgDir + "apply_btn_off.gif";
ssiImgList[1] = new Image();
ssiImgList[1].src = ssiImgDir + "apply_btn_on.gif";

ssiFlag = 1;

function ssiSwap(imgName, fnc){
	if(ssiFlag == 1){
		imgName.src = ssiImgList[fnc].src;
	}
}