function outLinks(){
	exlinks = $$('external');
	exlinks.each(function(s) {
  	s.setAttribute('target','_blank');
	});
}


// FORM HANDLER

function checkForm(e){
	thisForm = Event.element(e);
	//alert(thisForm);
	var error = 'no'
	var required = $(thisForm).getElementsByClassName('required');		// Prototype 1.5
	//var required = $$('input.required');					// Prototype 1.6 +
	
	$A(required).each(function(n){
		
		myDaddy = n.up();
		if (n.next('img') !== undefined) n.next('img').remove();
		if ($F(n) == '' || typeof $F(n) == 'undefined'){
			new Insertion.After(n,"<img src=\"images/alert.gif\" />");
			error = 'yes';
		}
	});
	if (error === 'yes'){
		Event.stop(e);
		alert("There are one or more errors in your enquiry. Please check the highlighted fields and try again.");
	}
}

var Buttons = Class.create({

  initialize: function(options) {
    this.options = Object.extend({
      hyperlinkSelector: 'a.button',
      activeButtonClass: 'button_active',
      states: {
        outer: {
          active: {
            backgroundPosition: 'bottom left'
          },
          inactive: {
            backgroundPosition: 'top left'
          }
        },
        inner: {
          active: {
            backgroundPosition: 'bottom right'
          },
          inactive: {
            backgroundPosition: 'top right'
          }
        }
      }
    }, options || {});
    this.process($$('button'));
    this.process($$(this.options.hyperlinkSelector));
  },

  process: function(elements) {
    elements.each(function(element) {
      if (element.tagName == 'BUTTON') {
        this.checkMobile(element);
      }
      this.disable(element.down('span span'));
      this.adjust(element);
    }.bind(this));
  },

  disable: function(element) {
    element.observe('selectstart', function() {return false;}, true);
    element.unselectable = 'on';
    element.setStyle({
      MozUserSelect: 'none',
      KhtmlUserSelect: 'none',
      UserSelect: 'none',
      cursor: 'pointer'
    });
  },

  checkMobile: function(element) {
    if (Prototype.Browser.MobileSafari) {
      element.parentNode.insertBefore(
        new Element('input', {
          type: element.getAttribute('type') == 'submit' ? 'submit' : 'button', 
          id: element.getAttribute('id'), 
          name: element.getAttribute('name'),
          value: element.getAttribute('value'),
          className: element.getAttribute('class')
        }).setStyle({
          marginLeft: element.getStyle('marginLeft'),
          marginRight: element.getStyle('marginLeft')
        }), 
        element.nextSibling
      );
      element.remove();
    }
  },
  
  adjust: function(element) {
    if (Prototype.Browser.IE) {
      element.observe(element.tagName == 'BUTTON' ? 'focus' : 'mousedown', this.toggle.bindAsEventListener(this, true), true);
      element.observe('mouseup', this.toggle.bindAsEventListener(this, false), true);
    } else {
      element.observe('focus', this.blur.bindAsEventListener(this), true);
    }
  },

  toggle: function(event, active) {
    var element = $(Event.element(event));
    var button = (element.tagName == 'BUTTON' ? element : element.up('a'));
    if (active) {
      button.addClassName(this.options.activeButtonClass);
      button.down('span').setStyle(this.options.states.inner.active);
      button.down('span span').setStyle(this.options.states.outer.active);
      button.blur();
    } else {
      button.removeClassName(this.options.activeButtonClass);
      button.down('span').setStyle(this.options.states.inner.inactive);
      button.down('span span').setStyle(this.options.states.outer.inactive);
    }
  },

  blur: function(event) {
    $(Event.element(event)).blur();
  }

});

/* Admin Functions */

function approve(id, site){

	var url = 'user_handler.php';
	var pars = 'cmd=approve&id='+id+'&site='+site;
	var target='row-'+id;
	
	var myProcess = new Ajax.Updater (
	target,
	url,
		{
		method: 'post',
		parameters: pars,
		evalScripts: true
		}
	);	
}

function deny(id, site){
	var url = 'user_handler.php';
	var pars = 'cmd=delete&id='+id+'&site='+site;
	var target='row-'+id;
	
	var myProcess = new Ajax.Updater (
	target,
	url,
		{
		method: 'post',
		parameters: pars,
		evalScripts: true
		}
	);	
}

function findit() {
	var url = 'user_handler.php';
	var pars = $('findme').serialize();
	var target='searcher';
	
	var myProcess = new Ajax.Updater (
	target,
	url,
		{
		method: 'post',
		parameters: pars,
		evalScripts: true
		}
	);
}

function editMe(theForm, id){
	var url = 'user_handler.php';
	var pars =  $(theForm).serialize();
	var target = 'row-'+id;
	pars = pars + "&id="+id;
	
	var myProcess = new Ajax.Updater (
	target,
	url,
		{
		method: 'post',
		parameters: pars,
		evalScripts: true
		}
	);
}

function addUser(){
	var url = 'user_handler.php';
	var pars =  $('addMe').serialize();
	var target = 'addArea';
	
	var myProcess = new Ajax.Updater (
	target,
	url,
		{
		method: 'post',
		parameters: pars,
		evalScripts: true
		}
	);
}


function killMe(id){
	var kill = 'row-'+id
	Effect.Fade(kill);
}