function rollThis(whichImage,whichPic){
	var newpic=document.createElement('img');
	newpic.src=whichPic;
	newpic.height= '102';
	newpic.width='136';
	newpic.id='rollImage';
	document.getElementById(whichImage).appendChild(newpic);
}

function changeBack(whichImage){
document.getElementById(whichImage).removeChild(document.getElementById('rollImage'));
}