diff --git a/jquery.h5validate.js b/jquery.h5validate.js
index b151b06..bed4ae0 100644
--- a/jquery.h5validate.js
+++ b/jquery.h5validate.js
@@ -108,7 +108,7 @@
 					// User needs help. Enable active validation.
 					$element.addClass(options.settings.activeClass);
 
-					if ($errorID.length) { // These ifs are technically not needed, but improve server-side performance 
+					if ($errorID.length) { // These ifs are technically not needed, but improve server-side performance
 						if ($element.attr('title')) {
 							$errorID.text($element.attr('title'));
 						}
@@ -154,10 +154,12 @@
 				rangeOverflow: validity.rangeOverflow || false,
 				rangeUnderflow: validity.rangeUnderflow || false,
 				stepMismatch: validity.stepMismatch || false,
-				tooLong: validity.tooLong || false,
+				rangeOverflow: validity.rangeOverflow || false,
+				rangeUnderflow: validity.rangeUnderflow || false,
+				tooHigh: validity.tooHigh || false,
 				typeMismatch: validity.typeMismatch || false,
-				valid: validity.valid || true,
-				valueMissing: validity.valueMissing || false
+				valueMissing: validity.valueMissing || false,
+				valid: validity.valid || true
 			}, validity);
 		},
 
@@ -253,13 +255,15 @@
 					errorIDbare = $this.attr(settings.errorAttribute) || false, // Get the ID of the error element.
 					errorID = errorIDbare ? '#' + errorIDbare.replace(/(:|\.|\[|\])/g,'\\$1') : false, // Add the hash for convenience. This is done in two steps to avoid two attribute lookups.
 					required = false,
+					maxlength,
+					min,
+					max,
 					validity = createValidity({element: this, valid: true}),
-					$checkRequired = $('<input required>'),
-					maxlength;
+					$checkRequired = $('<input required>');
 
 				/*	If the required attribute exists, set it required to true, unless it's set 'false'.
-				*	This is a minor deviation from the spec, but it seems some browsers have falsey 
-				*	required values if the attribute is empty (should be true). The more conformant 
+				*	This is a minor deviation from the spec, but it seems some browsers have falsey
+				*	required values if the attribute is empty (should be true). The more conformant
 				*	version of this failed sanity checking in the browser environment.
 				*	This plugin is meant to be practical, not ideologically married to the spec.
 				*/
@@ -277,10 +281,22 @@
 
 				maxlength = parseInt($this.attr('maxlength'), 10);
 				if (!isNaN(maxlength) && value.length > maxlength) {
-						validity.valid = false;	
+						validity.valid = false;
 						validity.tooLong = true;
 				}
 
+				min = parseInt($this.attr('min'), 10);
+				if(!isNaN(min) && (value < min)) {
+					validity.valid = false;
+					validity.rangeUnderflow = true;
+				}
+
+				max = parseInt($this.attr('max'), 10);
+				if(!isNaN(max) && (value > max)) {
+					validity.valid = false;
+					validity.rangeOverflow = true;
+				}
+
 				if (required && !value) {
 					validity.valid = false;
 					validity.valueMissing = true;
@@ -333,9 +349,9 @@
 			/**
 			 * Take the event preferences and delegate the events to selected
 			 * objects.
-			 * 
+			 *
 			 * @param {object} eventFlags The object containing event flags.
-			 * 
+			 *
 			 * @returns {element} The passed element (for method chaining).
 			 */
 			delegateEvents: function (selectors, eventFlags, element, settings) {
@@ -359,10 +375,10 @@
 			},
 			/**
 			 * Prepare for event delegation.
-			 * 
+			 *
 			 * @param {object} settings The full plugin state, including
-			 * options. 
-			 * 
+			 * options.
+			 *
 			 * @returns {object} jQuery object for chaining.
 			 */
 			bindDelegation: function (settings) {
@@ -384,7 +400,7 @@
 				$forms
 					.attr('novalidate', 'novalidate')
 					.submit(checkValidityOnSubmitHandler);
-					
+
 				$forms.find("input[formnovalidate][type='submit']").click(function(){
 					$(this).closest("form").unbind('submit', checkValidityOnSubmitHandler);
 				});
@@ -418,9 +434,9 @@
 		 *  - prevents submission if any invalid fields are found.
 		 *  - Optionally validates all fields.
 		 *  - Optionally moves focus to the first invalid field.
-		 * 
-		 * @param {object} evt The jQuery Event object as from the submit event. 
-		 * 
+		 *
+		 * @param {object} evt The jQuery Event object as from the submit event.
+		 *
 		 * @returns {object} undefined if no validation was done, true if validation passed, false if validation didn't.
 		 */
 		checkValidityOnSubmitHandler = function(evt) {
@@ -486,10 +502,10 @@
 		 * expressions, and add them to the patternLibrary. Patterns in
 		 * the library are automatically assigned to HTML element pattern
 		 * attributes for validation.
-		 * 
+		 *
 		 * @param {Object} patterns A map of pattern names and HTML5 compatible
 		 * regular expressions.
-		 * 
+		 *
 		 * @returns {Object} patternLibrary The modified pattern library
 		 */
 		addPatterns: function (patterns) {
@@ -506,10 +522,10 @@
 		 * Take a valid jQuery selector, and a list of valid values to
 		 * validate against.
 		 * If the user input isn't in the list, validation fails.
-		 * 
+		 *
 		 * @param {String} selector Any valid jQuery selector.
 		 *
-		 * @param {Array} values A list of valid values to validate selected 
+		 * @param {Array} values A list of valid values to validate selected
 		 * fields against.
 		 */
 		validValues: function (selector, values) {