Updated.

updatefiles/javascripts/jquery_prefix.js

@@ -1,3 +1,106 @@
+/* dataset polyfill for IE < 11 */
+(function datasetModule(global, definition) { // non-exporting module magic dance
+    'use strict';
+
+    var
+        amd = 'amd',
+        exports = 'exports'; // keeps the method names for CommonJS / AMD from being compiled to single character variable
+
+    if (typeof define === 'function' && define[amd]) {
+        define(function definer() {
+            return definition(global);
+        });
+    } else if (typeof module === 'function' && module[exports]) {
+        module[exports] = definition(global);
+    } else {
+        definition(global);
+    }
+}(this, function datasetPolyfill(global) {
+    'use strict';
+
+    var
+        attribute,
+        attributes,
+        counter,
+        dash,
+        dataRegEx,
+        document = global.document,
+        hasEventListener,
+        length,
+        match,
+        mutationSupport,
+        test = document.createElement('_'),
+        DOMAttrModified = 'DOMAttrModified';
+
+    function clearDataset(event) {
+        delete event.target._datasetCache;
+    }
+
+    function toCamelCase(string) {
+        return string.replace(dash, function (m, letter) {
+            return letter.toUpperCase();
+        });
+    }
+
+    function getDataset() {
+        var
+            dataset = {};
+
+        attributes = this.attributes;
+        for (counter = 0, length = attributes.length; counter < length; counter += 1) {
+            attribute = attributes[counter];
+            match = attribute.name.match(dataRegEx);
+            if (match) {
+                dataset[toCamelCase(match[1])] = attribute.value;
+            }
+        }
+
+        return dataset;
+    }
+
+    function mutation() {
+        if (hasEventListener) {
+            test.removeEventListener(DOMAttrModified, mutation, false);
+        } else {
+            test.detachEvent('on' + DOMAttrModified, mutation);
+        }
+
+        mutationSupport = true;
+    }
+
+    if (test.dataset !== undefined) {
+        return;
+    }
+
+    dash = /\-([a-z])/ig;
+    dataRegEx = /^data\-(.+)/;
+    hasEventListener = !!document.addEventListener;
+    mutationSupport = false;
+
+    if (hasEventListener) {
+        test.addEventListener(DOMAttrModified, mutation, false);
+    } else {
+        test.attachEvent('on' + DOMAttrModified, mutation);
+    }
+
+    // trigger event (if supported)
+    test.setAttribute('foo', 'bar');
+
+    Object.defineProperty(global.Element.prototype, 'dataset', {
+        get: mutationSupport
+            ? function get() {
+                if (!this._datasetCache) {
+                    this._datasetCache = getDataset.call(this);
+                }
+
+                return this._datasetCache;
+            } : getDataset
+    });
+
+    if (mutationSupport && hasEventListener) { // < IE9 supports neither
+        document.addEventListener(DOMAttrModified, clearDataset, false);
+    }
+}));
 $.fn.size= function(){
 	return this.length;
 }
@@ -8,6 +111,7 @@ $.fn.find= function( selector ) {
 	var i, ret,
 		len = this.length,
 		self = this;
+
 	if ( typeof selector !== "string" ) {
 		return this.pushStack( jQuery( selector ).filter( function() {
 			for ( i = 0; i < len; i++ ) {
@@ -17,6 +121,7 @@ $.fn.find= function( selector ) {
 			}
 		} ) );
 	}
+
 	ret = this.pushStack( [] );
 	if (selector != '\#'){
 		for ( i = 0; i < len; i++ ) {
@@ -26,8 +131,10 @@ $.fn.find= function( selector ) {
 	else{
 		jQuery.find( document, self[ i ], ret );
 	}
+
 	return len > 1 ? jQuery.uniqueSort( ret ) : ret;
 }
+
 $.event.props = ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
 	"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " )
 $.fn.load= function( url, params, callback ){
@@ -70,9 +177,11 @@ function migrateWarnFunc( obj, prop, newFunc, msg ) {
 	};
 }
 if ( jQuery.ajax ) {
+
 	var oldAjax = jQuery.ajax;
 	jQuery.ajax = function( ) {
 		var jQXHR = oldAjax.apply( this, arguments );
+
 		// Be sure we got a jQXHR (e.g., not sync)
 		if ( jQXHR.promise ) {
 			migrateWarnFunc( jQXHR, "success", jQXHR.done,
@@ -82,13 +191,14 @@ if ( jQuery.ajax ) {
 			migrateWarnFunc( jQXHR, "complete", jQXHR.always,
 				"jQXHR.complete is deprecated and removed" );
 		}
+
 		return jQXHR;
 	};
 }
 $(function(){
   $('input[type!="checkbox"],textarea').not('[type="submit"],[type=radio]').on('focus', function() {
    $([document.documentElement, document.body]).animate({
-        scrollTop: $(this).offset().top -200
+        scrollTop: $(this).offset().top -$(window).outerHeight()/2
     }, 100);
   });
   $.each($('input[type="text"][placeholder]'),function(i,v){