function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}


function change_price (inprice) {
	document.additemform.price.value = inprice;
	document.additemform.price_list.style.display = 'none';
	document.getElementById('insert_price_link').style.display = 'block';
}
var curr_disp_img = 'empty';


function show_picture_chooser () {
	$('picture_div').style.display = 'none';
	$('chooser_div').style.display = 'block';
}

function hide_picture_chooser () {
	$('chooser_div').style.display = 'none';
	$('picture_div').style.display = 'block';
}

function select_picture (url_in) {

	hide_picture_chooser ();
	$('display_image_div').innerHTML = '<table cellpadding="0" cellspacing="0" border="0" height="100%"><tr><td valign="center"><img src="'+url_in+'" width="'+(images[url_in]["thumb_width"]*0.9)+'" height="'+(images[url_in]["thumb_height"]*0.9)+'" /></td></tr></table>';
	document.additemform.picture_url.value = url_in;
	document.additemform.picture_width.value = images[url_in]["thumb_width"];
	document.additemform.picture_height.value = images[url_in]["thumb_height"];
}

//function change_image (inimage) {
//	document.additemform.picture_url.value = inimage;
//	document.additemform.picture_width.value = images[inimage]["thumb_width"];
//	document.additemform.picture_height.value = images[inimage]["thumb_height"];
//	//document.additemform.image_list.style.display = 'none';
//	$('image_chooser').style.display = 'none';
//	$('insert_image_link').style.display = 'block';
//	//document.getElementById('display_image_div').style.display = 'none';
//}

//function display_image (inimage) {
//	if (curr_disp_img == inimage) return;
//	curr_disp_img = inimage;
//alert (inimage);
//alert (images[inimage]);
//	$('display_image_div').innerHTML = '<img src="'+inimage+'" width="'+images[inimage]["thumb_width"]+'" height="'+images[inimage]["thumb_height"]+'" />';
//	$('display_image_div').style.display = 'block';
//}

function show_mark_as_purchased_box (id_in) {
	$('mark_as_purchased_link'+id_in).style.display = 'none';
	$('mark_as_purchased_box'+id_in).style.display = 'block';
}

function hide_mark_as_purchased_box (id_in) {
	$('mark_as_purchased_box'+id_in).style.display = 'none';
	$('mark_as_purchased_link'+id_in).style.display = 'block';
}