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  var textareas = document.getElementById('user_summary');

for (var i = textareas.length; i--;) {
    if (textareas[i].getAttribute('maxlength') && !textareas[i].maxlength) {
        var max = textareas[i].getAttribute('maxlength');
        textareas[i].onkeypress = function(event) {
            var k = event ? event.which : window.event.keyCode;
            if(this.value.length >= max) if(k>46 && k<112 || k>123) return false;
        }
    }

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javascript:(function()%7Bif(typeof%20jQuery%20%3D%3D%20'function')%7Bdelete%20jQuery%3B%7Dvar%20newscript%20%3D%20document.createElement('script')%3Bnewscript.type%20%3D%20'text%2Fjavascript'%3Bnewscript.async%20%3D%20true%3Bnewscript.src%20%3D%20'https%3A%2F%2Fajax.googleapis.com%2Fajax%2Flibs%2Fjquery%2F1%2Fjquery.min.js'%3B(document.getElementsByTagName('head')%5B0%5D%7C%7Cdocument.getElementsByTagName('body')%5B0%5D).appendChild(newscript)%3B%7D)()%3B

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$.fn.validateImageUpload = function(size){
    //Accepts form file input fields $('input[type=file]').validateImageUpload();
    //Also accepts size validation (in K), default is 700. Set to false in order to skip check
    if(typeof size != "number" && size%1 != 0){size = 700}
    var validate = function(x){
      var files = $(x).get(0).files, that = x;
      for (i = 0; i < files.length; i++){

        if(!files[i].type.match(/(gif|jpg|JPG|jpeg|JPEG|gif|GIF|png|PNG)/)){
          alert('Must be an image file.');

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Array.prototype.getObjectByAttribute = function(value, attribute){
      var catcher = [], i = 0;
      while(!catcher && this[i]){
        if(this[i].attribute == value){
          catcher.push(this[i]);
        }
        i++;
      }
      return catcher.length == 1 ? catcher[0] : catcher.length ? catcher : false;
      }

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$.fn.toggleHTML = function(a,b){
  //toggles two HTML values of given object, defaults to A unless equal to A
  $(this).html(($(this).html() == a ? b : a));
}

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String.prototype.isCVV = function(){
  return (this.length >= 3 && this.length <=4) && Number(this) ? true : false  
}

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String.prototype.isCreditCard = function()
{
    //Credit - https://sites.google.com/site/abapexamples/javascript/luhn-validation
    var luhnArr = [[0,2,4,6,8,1,3,5,7,9],[0,1,2,3,4,5,6,7,8,9]], sum = 0;
    this.replace(/\D+/g,"").replace(/[\d]/g, function(c, p, o){
        sum += luhnArr[ (o.length-p)&1 ][ parseInt(c,10) ];
    });
    return (sum%10 === 0) && (sum > 0);
};

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var APP_ID = prompt("Input your App Id");
var APP_SECRET = prompt("Input your App Secret");

$.ajax({
url: "https://graph.facebook.com/oauth/access_token?client_id="+APP_ID+"&client_secret="+APP_SECRET+"&grant_type=client_credentials",
type: "GET",
success: function(data){
  window.location = "https://graph.facebook.com/"+APP_ID+"/accounts/test-users?installed=false&locale=en_UK&permissions=read_stream&method=post&access_token="+data.replace('access_token=','');
}
})

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/*
A collection of useful scripts
*/

//Collect all form data into a string

$.fn.getFormData = function(){
	   	var str = "";
			var areas = $(this).find('input').not('input[type=submit]').not('input[type=button]').add($(this).find('textarea')).add($(this).find('select'));
			areas.each(function(i){

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var scripts = {};
var w3cGeo = {};
w3cGeo.api = '95b5c8ffb1d0891fe5a1eed66ce0d2d5';
var gLocalSearch = new GlocalSearch();


google.load("search", "1");
google.load("maps", "2", {"callback" : w3cGeo.mapsLoaded});