$(document).ready(function(){
    $('abbr.timeago').timeago();
    
    $('.comment-field').TextAreaExpander(50,433);

	$("input:submit").button();
    
    $('.signedin-userpic').onauthchange( function( e, u ) {
        if (u && u.name) {
            $(this).attr('src',u.userpic);
        }
    });
    
    $('#menu-signin').onauthchange( function( e, u ) {
        if (u && u.name) {
            $(this).find('a.top-link').html(u.name);
            $(this).find('li.signin-button').hide();
            $(this).find('li.signout').show();
        }
    });

	$('#widget-signin').onauthchange( function( e, u ) {
        if (u && u.name) {
            $(this).find('h2').html(u.name);
            $(this).find('div.signin-button').hide();
            $(this).find('div.signout').show();
        }
    });
    
    $('.tweet-entry').onauthchange( function( e, u ) {
        if (u && u.name && ($.cookie('commenter_auth_type') == 'Twitter')) {
            var id = $(this).attr('id');
            var entry_id = id.replace(/^tweet-entry-/,'');
            $("#tweets-"+entry_id).next('span').addClass('active');
            $(this).show();
        }
    });

	$('.twitter-share').onauthchange( function( e, u ) {
        if (u && u.name && ($.cookie('commenter_auth_type') == 'Twitter')) {
            $(this).show();
        }
    });
	$('.facebook-share').onauthchange( function( e, u ) {
        if (u && u.name && ($.cookie('commenter_auth_type') == 'Facebook')) {
            $(this).show();
        }
    });

});



//clear-forms
function initPage()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: true,
		addClassFocus: "focus",
		filterClass: "default"
	});
}
function clearFormFields(o)
{
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filter) o.filter = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass)) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass)) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);
	
//onclick
function initScript() {
	addClass({
		tagName:'a',
		tagClass:'button',
		classAdd:'pressed',
		addToParent:true
	})
}

function addClass (_options) {
	var _tagName = _options.tagName;
	var _tagClass = _options.tagClass;
	var _classAdd = _options.classAdd;
	var _addToParent = false || _options.addToParent;
	var _el = document.getElementsByTagName(_tagName);
	if (_el) {
		for (var i=0; i < _el.length; i++) {
			if (_el[i].className.indexOf(_tagClass) != -1) {
				_el[i].onclick = function() {
					if (_addToParent) {
						if (this.parentNode.className.indexOf(_classAdd) == -1) {
							this.parentNode.className += ' '+_classAdd;
						} else {
							this.parentNode.className = this.parentNode.className.replace(_classAdd,'');
						}
					} else {
						if (this.className.indexOf(_classAdd) == -1) {
							this.className += ' '+_classAdd;
						} else {
							this.className = this.className.replace(_classAdd,'');
						}
					}
					return false;
				}
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initScript, false);
else if (window.attachEvent)
	window.attachEvent("onload", initScript);