diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index 9db9808a..e07afd73 100644
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -382,10 +382,12 @@ class Adminer {
 	/** Get options to display edit field
 	* @param string table name
 	* @param array single field from fields()
-	* @return array options for <select> or empty to display <input>
+	* @param string attributes to use inside the tag
+	* @param string
+	* @return string custom input field or empty string for default
 	*/
-	function editInput($table, $field) {
-		return false;
+	function editInput($table, $field, $attrs, $value) {
+		return '';
 	}
 	
 	/** Process sent input
diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 9202a43e..0c15ca60 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -56,7 +56,7 @@ function type_class($type) {
 }
 
 function edit_fields($fields, $collations, $type = "TABLE", $allowed = 0, $foreign_keys = array()) {
-	global $inout;
+	global $inout, $SELF; // $SELF is used by compiled images
 	$column_comments = false;
 	foreach ($fields as $field) {
 		if (strlen($field["comment"])) {
diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 547284cc..2b92a820 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -305,9 +305,9 @@ function input($field, $value, $function) {
 		$first = array_search("", $functions);
 		$onchange = ($first ? ' onchange="var f = this.form[\'function[' . addcslashes($name, "\r\n'\\") . ']\']; if (' . $first . ' > f.selectedIndex) f.selectedIndex = ' . $first . ';"' : '');
 		echo (count($functions) > 1 ? '<select name="function[' . $name . ']">' . optionlist($functions, $function) . '</select>' : "&nbsp;") . '<td>';
-		$options = $adminer->editInput($_GET["edit"], $field); // usage in call is without a table
-		if (is_array($options)) {
-			echo '<select name="fields[' . $name . ']"' . $onchange . '>' . optionlist(($options ? $options : array("" => "")), $value, true) . '</select>';
+		$input = $adminer->editInput($_GET["edit"], $field, ' name="fields[' . $name . ']"' . $onchange, $value); // usage in call is without a table
+		if (strlen($input)) {
+			echo $input;
 		} elseif ($field["type"] == "set") { //! 64 bits
 			preg_match_all("~'((?:[^']+|'')*)'~", $field["length"], $matches);
 			foreach ($matches[1] as $i => $val) {
diff --git a/changes.txt b/changes.txt
index 0f75f025..414646c6 100644
--- a/changes.txt
+++ b/changes.txt
@@ -14,6 +14,7 @@ Remove Delete button from Edit page - use mass operation for it
 Faster multiple update, clone and delete
 Faster table list in navigation
 Use HTML Strict instead of XHTML
+Remove function minification for performance and customization
 Fix grant ALL PRIVILEGES with GRANT OPTION
 Fix CSV import
 Fix work with default values (thanks to Jiri Pospisil)
diff --git a/compile.php b/compile.php
index bc1681d7..e4b30622 100644
--- a/compile.php
+++ b/compile.php
@@ -177,8 +177,8 @@ if ($_COOKIE["adminer_lang"]) {
 }
 $file = str_replace('<script type="text/javascript" src="editing.js"></script>' . "\n", "", $file);
 $file = preg_replace_callback("~compile_file\\('([^']+)', '([^']+)'\\);~", 'compile_file', $file); // integrate static files
-$replace = 'htmlspecialchars(preg_replace("~\\\\\\\\?.*~", "", $_SERVER["REQUEST_URI"])) . "?file=\\1&amp;version=' . $VERSION;
-$file = preg_replace('~(?:\\.\\./adminer/|\\./)(default\\.css|functions\\.js|favicon\\.ico)~', '<?php echo ' . $replace . '"; ?>', $file);
+$replace = 'htmlspecialchars(preg_replace("~\\\\\\\\?.*~", "", $SELF), ENT_QUOTES) . "?file=\\1&amp;version=' . $VERSION;
+$file = preg_replace('~\\.\\./adminer/(default\\.css|functions\\.js|favicon\\.ico)~', '<?php echo ' . $replace . '"; ?>', $file);
 $file = preg_replace('~\\.\\./adminer/((plus|cross|up|down|arrow)\\.gif)~', '" . ' . $replace, $file);
 $file = str_replace("../externals/jush/", "http://jush.sourceforge.net/", $file);
 $file = preg_replace("~<\\?php\\s*\\?>\n?|\\?>\n?<\\?php~", '', $file);
diff --git a/editor/include/adminer.inc.php b/editor/include/adminer.inc.php
index a8432306..bb968cd9 100644
--- a/editor/include/adminer.inc.php
+++ b/editor/include/adminer.inc.php
@@ -108,6 +108,7 @@ ORDER BY ORDINAL_POSITION"); //! requires MySQL 5
 	}
 	
 	function selectVal($val, $link, $field) {
+		global $SELF; // used by compiled images
 		$return = ($val == "<i>NULL</i>" ? "&nbsp;" : $val);
 		if (ereg('blob|binary', $field["type"]) && !is_utf8($val)) {
 			$return = lang('%d byte(s)', strlen($val));
@@ -115,6 +116,9 @@ ORDER BY ORDINAL_POSITION"); //! requires MySQL 5
 				$return = "<img src=\"$link\" alt='$return'>";
 			}
 		}
+		if ($field["full_type"] == "tinyint(1)" && $return != "&nbsp;") { // bool
+			$return = '<img src="' . ($val ? "../adminer/plus.gif" : "../adminer/cross.gif") . '" alt="' . htmlspecialchars($val) . '">';
+		}
 		return ($link ? "<a href=\"$link\">$return</a>" : $return);
 	}
 	
@@ -268,34 +272,37 @@ ORDER BY ORDINAL_POSITION"); //! requires MySQL 5
 		return (isset($_GET["select"]) ? array("orig" => lang('original')) : array()) + array("");
 	}
 	
-	function editInput($table, $field) {
+	function editInput($table, $field, $attrs, $value) {
 		global $dbh;
-		$return = null;
 		$foreign_keys = column_foreign_keys($table);
 		foreach ((array) $foreign_keys[$field["field"]] as $foreign_key) {
 			if (count($foreign_key["source"]) == 1) {
 				$id = idf_escape($foreign_key["target"][0]);
 				$name = $this->rowDescription($foreign_key["table"]);
 				if (strlen($name) && $dbh->result($dbh->query("SELECT COUNT(*) FROM " . idf_escape($foreign_key["table"]))) <= 1000) { // optionlist with more than 1000 options would be too big
-					if ($field["null"]) {
+					$return = array();
+					$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " ORDER BY 2");
+					if ($field["null"] || !$result->num_rows) { // empty <select> is not HTML-valid
 						$return[""] = "";
 					}
-					$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " ORDER BY 2");
 					while ($row = $result->fetch_row()) {
 						$return[$row[0]] = $row[1];
 					}
 					$result->free();
-					break;
+					return "<select$attrs>" . optionlist($return, $value, true) . "</select>";
 				}
 			}
 		}
-		return $return;
+		if ($field["full_type"] == "tinyint(1)") { // bool
+			return '<input type="checkbox" value="' . htmlspecialchars($value ? $value : 1) . '"' . ($value ? ' checked="checked"' : '') . "$attrs>";
+		}
+		return '';
 	}
 	
 	function processInput($field, $value, $function = "") {
 		global $dbh;
 		$return = $dbh->quote(ereg('date|timestamp', $field["type"]) ? preg_replace_callback('(' . preg_replace('~(\\\\\\$([0-9]))~', '(?P<p\\2>[0-9]+)', preg_quote(lang('$1-$3-$5'))) . ')', 'conversion_date', $value) : $value);
-		if (!ereg('varchar|text', $field["type"]) && !strlen($value)) {
+		if (!ereg('varchar|text', $field["type"]) && $field["full_type"] != "tinyint(1)" && !strlen($value)) {
 			$return = "NULL";
 		} elseif (ereg('date|time', $field["type"]) && $value == "CURRENT_TIMESTAMP") {
 			$return = $value;
diff --git a/todo.txt b/todo.txt
index 7eee427c..5fd53d7c 100644
--- a/todo.txt
+++ b/todo.txt
@@ -22,7 +22,6 @@ Download external files (version checker and JUSH) from trusted HTTPS if Adminer
 ? AJAX editing - select page has all data to display edit form
 
 Editor:
-JavaScript data validation
+JavaScript data validation - columns containing word email, url, md5, sha1, ...
 Joining tables - PRIMARY KEY (table, joining)
 Rank, Tree structure
-Treat tinyint(1) as bool