var myImg=[];
myImg[0]=new Image(24, 20);
myImg[0].src="http://totalrebates.com/images/checks-off.jpg";
myImg[1]=new Image(24, 20);
myImg[1].src="http://totalrebates.com/images/checks-off2.jpg";

myImg[2]=new Image(24, 20);
myImg[2].src="http://totalrebates.com/images/checks-on.jpg";
myImg[3]=new Image(24, 20);
myImg[3].src="http://totalrebates.com/images/checks-on2.jpg";
function SwapImage(oID) {
	var oBox=document.getElementById('box'+oID);
	var oSpan=document.getElementById('span'+oID);
	if(oBox.src==myImg[0].src) {
		oBox.src=myImg[2].src;
		oBox.style.cursor='default';
		oSpan.style.cursor='default';
	}
	else if(oBox.src==myImg[1].src) {
		oBox.src=myImg[3].src;
		oBox.style.cursor='default';
		oSpan.style.cursor='default';
	}
	else if(oBox.src==myImg[2].src) {
//			oBox.src=myImg[0].src;
	}
	else if(oBox.src==myImg[3].src) {
//			oBox.src=myImg[1].src;
	}
}