diff --git a/ext/handle_pixel/main.php b/ext/handle_pixel/main.php
index cd82160f..9546699a 100644
--- a/ext/handle_pixel/main.php
+++ b/ext/handle_pixel/main.php
@@ -73,7 +73,7 @@ class PixelFileHandler extends DataHandlerExtension {
 	public function onImageAdminBlockBuilding(ImageAdminBlockBuildingEvent $event) {
 		$event->add_part("
 			<form>
-				<select id='zoomer'>
+				<select class='shm-zoomer'>
 					<option value='full'>Full Size</option>
 					<option value='width'>Fit Width</option>
 					<option value='height'>Fit Height</option>
diff --git a/ext/handle_pixel/script.js b/ext/handle_pixel/script.js
index c95bc3e0..aa83fa16 100644
--- a/ext/handle_pixel/script.js
+++ b/ext/handle_pixel/script.js
@@ -1,9 +1,9 @@
 $(function() {
-	$("#zoomer").change(function(e) {
+	$(".shm-zoomer").change(function(e) {
 		zoom(this.options[this.selectedIndex].value);
 	});
 
-	$("#main_image").click(function(e) {
+	$(".shm-main-image").click(function(e) {
 		switch($.cookie("ui-image-zoom")) {
 			case "full": zoom("width"); break;
 			default: zoom("full"); break;
@@ -16,7 +16,7 @@ $(function() {
 });
 
 function zoom(zoom) {
-	var img = $('#main_image');
+	var img = $('.shm-main-image');
 	if(zoom == "full") {
 		img.css('max-width', img.data('width') + 'px');
 		img.css('max-height', img.data('height') + 'px');
@@ -34,7 +34,7 @@ function zoom(zoom) {
 		img.css('max-height', (window.innerHeight * 0.95) + 'px');
 	}
 
-	$("#zoomer").val(zoom);
+	$(".shm-zoomer").val(zoom);
 
 	$.cookie("ui-image-zoom", zoom, {path: '/', expires: 365});
 }
diff --git a/ext/handle_pixel/theme.php b/ext/handle_pixel/theme.php
index 03e6c99f..4099e97f 100644
--- a/ext/handle_pixel/theme.php
+++ b/ext/handle_pixel/theme.php
@@ -23,7 +23,7 @@ class PixelFileHandlerTheme extends Themelet {
 			}
 		}
 
-		$html = "<img alt='main image' id='main_image' src='$u_ilink' data-width='{$image->width}' data-height='{$image->height}'>";
+		$html = "<img alt='main image' class='shm-main-image' id='main_image' src='$u_ilink' data-width='{$image->width}' data-height='{$image->height}'>";
 		$page->add_block(new Block("Image", $html, "main", 10));
 	}
 }