function showForm( item_id, image_id, page ) {
	
	if ( item_id == '' ) return false;
	
	var url = root_url + 'index.php';
	var params = 'act=js/send_to_friend';
	
	var ajaxRequest = new Ajax.Request(
		url, {
			method: 'get',
			parameters: params,
			onSuccess: function ( req ) {
				try {
					var result = req.responseText;
					
					if ( result ) {
						$( 'popup_content' ).innerHTML = result;
						$( 'item_id' ).value = item_id;
						$( 'image_id' ).value = image_id;
						$( 'page' ).value = page;
						$( 'popup_content' ).style.display = 'block';
					}
				} catch( e ) {
				}
			}
		}
	);
}

function sendToFriend() {
	
	var your_name = $( 'your_name' ).value;
	var friend_email = $( 'friend_email' ).value;
	var item_id = $( 'item_id' ).value;
	var image_id = $( 'image_id' ).value;
	var page = $( 'page' ).value;

	var url = root_url + 'index.php';
	var params = 'act=js/send_to_friend/process&form[item_id]=' + item_id + '&form[image_id]=' + image_id + '&form[page]=' + page + '&form[your_name]=' + your_name + '&form[friend_email]=' + friend_email;
	
	var ajaxRequest = new Ajax.Request(
		url, {
			method: 'get',
			parameters: params,
			onSuccess: function ( req ) {
				try {
					var result = req.responseText;
					
					if ( result ) {
						$( 'popup_content' ).innerHTML = result;
					}
				} catch( e ) {
				}
			}
		}
	);
}