// gallery image switcher
function gallery_switch(image,caption) {
	var newimage = "/_uploads/imagesource.php?image="+image+"&maxwidth=375&maxheight=500";
	document.getElementById('main').src = newimage;
	document.getElementById('caption').innerHTML = caption;
}

// limit character input for teaser
function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
	field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else 
	countfield.value = maxlimit - field.value.length;
}