var tmpimage;
var tmpheight;

function changeImage(i, h)	{
	tmpimage = document.getElementById("bigimage").src;
	tmpheight = document.getElementById("bigimage").height;

	document.getElementById("bigimage").src = i;
	document.getElementById("bigimage").height = h;
}

function changeOriginal()	{
	document.getElementById("bigimage").height = tmpheight;
	document.getElementById("bigimage").src = tmpimage;
}