function grow(itemId) {
	obj=document.getElementById("long" + itemId);
	obj.style.display="block";
	obj=document.getElementById("short" + itemId);
	obj.style.display="none";
}

function shrink(itemId) {
	obj=document.getElementById("long" + itemId);
	obj.style.display="none";
	obj=document.getElementById("short" + itemId);
	obj.style.display="block";
}