function changeBGImage(imageName){

	document.getElementById('unframedpreview').style.display = "none";
	document.getElementById('framedpreview').style.display = "";


	newImagetl = "url(images/" + imageName + "_tl.gif)";
	newImagetm = "url(images/" + imageName + "_tm.gif)";
	newImagetr = "url(images/" + imageName + "_tr.gif)";

	newImageml = "url(images/" + imageName + "_ml.gif)";
	newImagemr = "url(images/" + imageName + "_mr.gif)";

	newImagebl = "url(images/" + imageName + "_bl.gif)";
	newImagebm = "url(images/" + imageName + "_bm.gif)";
	newImagebr = "url(images/" + imageName + "_br.gif)";

	document.getElementById('frametypetl').style.backgroundImage = newImagetl;
	document.getElementById('frametypetm').style.backgroundImage = newImagetm;
	document.getElementById('frametypetr').style.backgroundImage = newImagetr;

	document.getElementById('frametypeml').style.backgroundImage = newImageml;
	document.getElementById('frametypemr').style.backgroundImage = newImagemr;

	document.getElementById('frametypebl').style.backgroundImage = newImagebl;
	document.getElementById('frametypebm').style.backgroundImage = newImagebm;
	document.getElementById('frametypebr').style.backgroundImage = newImagebr;
}