diff --git a/js/id_colors.js b/js/id_colors.js
new file mode 100644
index 00000000..6923dbec
--- /dev/null
+++ b/js/id_colors.js
@@ -0,0 +1,34 @@
+$.hash = function(str) {
+	var i, j, msg = 0;
+	
+	for (i = 0, j = str.length; i < j; ++i) {
+		msg = ((msg << 5) - msg) + str.charCodeAt(i);
+	}
+	
+	return msg;
+};
+
+function stringToRGB(str){
+	var rgb, hash;
+	
+	rgb = [];
+	hash = $.hash(str);
+	
+	rgb[0] = (hash >> 24) & 0xFF;
+	rgb[1] = (hash >> 16) & 0xFF;
+	rgb[2] = (hash >> 8) & 0xFF;
+	
+	return rgb;
+}
+
+$(".poster_id").each(function(){
+	var rgb = stringToRGB($(this).text());
+	
+	$(this).css({
+		"background-color": "rgb("+rgb[0]+", "+rgb[1]+", "+rgb[2]+")",
+		"padding": "3px 5px",
+		"border-radius": "8px",
+		"color": "white"
+	});
+});
+