function selectImgSize(sizeObj) {
	curLoc = location.href;
	size = sizeObj.options[sizeObj.selectedIndex].value;
	if (curLoc.indexOf("&size=") == -1) {
		curLoc = curLoc + "&size=" + size;
	} else {
		curLoc = curLoc.replace(/&size=./, "&size=" + size);
	}
	document.galleryBlogletForm.action = curLoc;
}