//==========================\\
  //  Created for Randosity     \\
 //    By Negown Productions     \\
//================================\\




//// ============== AJAX baby! ================ \\\\\\\

// We're going to test for ajax to make sure the user can support it
var AJAX_TYPE;

try{
	// Test for FireFox, Opera, and Safari
	AJAX_TYPE = new XMLHttpRequest();
}catch(e){
	try{
		// Test for Internet Explorer
		AJAX_TYPE = new ActiveXObject("Msxm12.XMLHTTP");
	}catch(e){
		try{
			// Another test for IE
			AJAX_TYPE = new ActiveXObject("Microsoft.XMLHTTP");
		}catch(e){
			// Awe crap! No support for Ajax!!!!
			AJAX_TYPE = null;
		}
	}
}


// Uploads
function getUploader(url){
	var TIME_UP = 20; // Seconds until ajax script times out
	var ALLGOOD = 'AllGood';
	var ERROR = 'Error';
	
	url = '/randosity' + url;
	
	// Ajax function to send acutal data to the server
	this.Upload = function(params, success_response, error_response){
		
		if((url == '') || (typeof params != 'object') || (typeof success_response != 'function')){
			return false;
		}
		if(typeof error_response != 'function'){
			error_response = null;
		}
		if(!AJAX_TYPE){
			alert("Uh-Oh! It looks like your browser is to old to use the features on this site.\n\nPlease upgrade your browser at:\nhttp://getfirefox.com");
			return false;
		}
		
		
		var running_time = setTimeout(function(){
						// Remove handler
						AJAX_TYPE.onreadystatechange = function() {};
						alert("Unable to conntact the server. Please wait a few moments and then try again.");
						
						if(error_response){
							error_response();
						}
					}, TIME_UP * 1000);
												
		
		AJAX_TYPE.onreadystatechange = function() {
			if(AJAX_TYPE.readyState == 4){
				if(AJAX_TYPE.status == 200){
					clearTimeout(running_time);
					
					var testGrab = new AjaxResponse(AJAX_TYPE);
					if(VerifyAjax(testGrab, error_response)){
						success_response(testGrab);
					}
				}
			}
		}

		
		var query;
		var pkey;
		
		if(params){
			for(pkey in params){
				if(typeof params[pkey] != 'function'){
					query += "&" + EncodeURL(pkey) + "=" + EncodeURL(params[pkey]);
				}
			}
			query = query.substring(1);
		}
		

		AjaxSend("POST", url, query);
		return true;
	}
		
		
	function VerifyAjax(response, error_response){
		var state = response.FieldGrab('state');
		
		if(state == null){
			alert("Server Error. Please wait a few moments and then try again.");
			if(error_response){
				error_response();
			}
			
			return false;
		}
		
		if(state == ERROR){
			alert("Error: " + response.FieldGrab('error'));
			if(error_response){
				error_response();
			}
			return false;
		}
		return true;
	}
			
			
	function AjaxResponse(AJAX_TYPE){
		var complete;
		
		this.FieldGrab = function(field_name){
			var arr_field = this.NodesGrab(field_name);
			if((arr_field != null) && (arr_field.length == 1) && (arr_field[0].firstChild != null) && (arr_field[0].firstChild.data != null) && (arr_field[0].firstChild.data != "")){
				field = arr_field[0].firstChild.data;
			}
			
			return field;
		}
		
		this.NodesGrab = function(node_name){
			var nodes = new Array();			
			nodes = AJAX_TYPE.responseXML.documentElement.getElementsByTagName(node_name);
			
			return nodes;
		}
		
		function ajaxIsCert(){
			if(complete == null){
				complete = (AJAX_TYPE) && (AJAX_TYPE.responseXML) && (AJAX_TYPE.responseXML.documentElement);
			}
			
			return complete;
		}
	}
}

function AjaxSend(post_type, url, query){
	AJAX_TYPE.open(post_type, url, true);
	AJAX_TYPE.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	AJAX_TYPE.overrideMimeType("text/xml");
	AJAX_TYPE.send(query);
}
function EncodeURL(url){
	url = escape(url);
	url = url.replace("/\+/g", "%2B");
	return url;
}

function ElemGrab(element){
	return document.getElementById(element);
}

//// ~~~~~~~~~~~~~~~ END AJAX ~~~~~~~~~~~~~~ \\\\

//// ================ BUTTONS! ============== \\\\

function Button(id, class, dead_name){
	var beg_html;
	var beg_class;
	
	
	this.Create = function(){
		var element = GrabButton();
		element.innerHTML = beg_html;
		element.className = beg_class;
		if(ElemGrab('loading')){
			ElemGrab('loading').innerHTML = '';
		}
	}
	this.Kill = function(deadtxt){
		var element = GrabButton();
		if(beg_html == null){
			beg_html = element.innerHTML;
		}
		if(beg_class == null){
			beg_class = element.className;
		}
		
		if(typeof deadtxt == 'undefined'){
			// Oh crap, no name.... I hope no one cares what this is...
			var newChild = element.firstChild;
			while((newChild.firstChild != '') && (newChild.firstChild.nodeType == 1)){
				newChild = newChild.firstChild;
			}
			deadtxt = newChild.firstChild.data;
		}
		if(typeof class == 'string'){
			deadtxt = '<span class="' + class + '">' + deadtxt + '</span>';
		}
		if(typeof dead_name != 'string'){
			element.className = 'button';
		}else{
			element.className = dead_name;
		}
		
		element.innerHTML = '<span>' + deadtxt + '</span>';
		if(ElemGrab('loading')){
			ElemGrab('loading').innerHTML = '<img src="/images/loading.gif" width="20px" height="20px" style="padding-top: 2px;" alt="' + deadtxt + '"/>';
		}
	}
	
	function GrabButton(){
		element = ElemGrab(id);
		return element;
	}
}

//// ~~~~~~~~~~~~~~ END BUTTONS ~~~~~~~~~~~~~~~ \\\\

//// ============== HELP! Something Happened! ============= \\\\

var helpMeOut = new helpMeOut();
function helpMeOut(){
	this.Randary = function(){
		var Helper = new Help_popup();
		return(Helper);
	}
	
	function Help_popup(){
		this.PartOfSpeech = function(){
			alert("The Part of Speech for a word is the way a word is used in a sentence.");
		}
		this.Sentence = function(){
			alert("The Use of the word in a sentence is your chance to show us how you use the word. Compose an original sentence using the word in it's correct form.");
			ElemGrab('sentence').focus();
		}
		this.WordGrade = function(){
			alert("The Word's Grade is the quality or score of the word. The word was voted on by users, and this is their consensus.");
		}
	}
}

//// ~~~~~~~~~~~~~~ END HELP it's all good now ~~~~~~~~~~~~~ \\\\






//// =============== Random EVERYDAY Functions =================== \\\\

/* Example:

new Effect.Fade(element, {afterFinish: Function});
function Function(){
	new Effect.SlideUp(element);
}

Uses:

Appear | BlindDown | Slidedown | Grow
Fade | BlindUp | SlideUp | Shrink | SwitchOff | DropOut | Puff
Shake | Squish | Highlight

Effect.Toggle(element, [appear | blind | slide], [options]);

*/

var RandaryList = new function(){
	var list_button = new Button('listbutton');
	
	this.Submit = function(){
		var list_type = ElemGrab('list_type').value;
		var order_type = ElemGrab('order_type').value;
		window.location.href = '/randosity/randary/list/' + list_type + '/' + order_type;
	}
}

var Search = new function(){
	var search_button = new Button('searchbutton');
	
	this.Send = function(){
		var term = ElemGrab('term');
		var url = ElemGrab('url');
		if(term.value == ''){
			alert("You must enter a search term in order to search!");
			term.focus();
			return false;
		}
		if(term.value.length < 3){
			alert("Your search term must be at least 3 characters in length.");
			term.focus();
			return false;
		}
		
		window.location.href = '' + url.value + term.value;
	}
}

var Vote = new function(){	
	var DURATION = .4;
	var params;
	var set_vote = 0;
	
	this.CheckAll = function(vote){
		if((vote != 0) && (vote != 20) && (vote != 40) && (vote != 60) && (vote != 80) && (vote != 100)){
			alert("Required Parameter Invalid.");
			return false;
		}
		if(set_vote == 1){
			alert("Your vote is being processed. Please wait.");
			return false;
		}
		return true;
	}
	
	this.Cast = function(vote){
		var POST_PAGE = ElemGrab('go').value;
		ElemGrab('vote_field').value = vote;
		if(!(this.CheckAll(vote))){
			return;
		}
		
		set_vote = 1;
		params = new Array();
		SetParams();

		
		// Do our nice fading :p
		new Effect.Fade('vote', {duration: DURATION});

		
		var AjaxSend = new getUploader(POST_PAGE);
		AjaxSend.Upload(params, SuccessResponse, ErrorResponse);
	}
	
	function ErrorResponse(){
		new Effect.Appear('vote', {duration: DURATION});
	}
	function SuccessResponse(response){
		var new_score          = response.FieldGrab('new_score');
		var vote_msg           = response.FieldGrab('vote_msg');
		var score_movement     = response.FieldGrab('score_movement');
		var new_grade_symbol   = response.FieldGrab('new_grade_symbol');
		
		
		var vote_field = ElemGrab('vote_field').value;
		var new_grade;
		
		
		if(score_movement < 0){
			score_movement = '- ' + Math.abs(score_movement);
		}else if(score_movement > 0){
			score_movement = '+ ' + score_movement;
		}else{
			score_movement = '+ ' + score_movement;
		}
		
		if(new_score <= 100 && new_score > 89){
			new_grade = 'a';
		}else if(new_score < 90 && new_score > 79){
			new_grade = 'b';
		}else if(new_score < 80 && new_score > 69){
			new_grade = 'c';
		}else if(new_score < 70 && new_score > 59){
			new_grade = 'd';
		}else if(new_score < 60){
			new_grade = 'f';
		}
		
		
		
		new Effect.Fade('prev_grade', {duration: DURATION});
		new Effect.Fade('grade', {duration: DURATION, afterFinish: GradeAppear});
		new Effect.Fade('vote_msg', {duration: DURATION, afterFinish: VoteMSGAppear});
		
		
		function GradeAppear(){
			ElemGrab('prev_grade').innerHTML = new_score + '%&nbsp;&nbsp;' + new_grade_symbol;
			ElemGrab('prev_grade').className = 'grade_' + new_grade;
			ElemGrab('grade').innerHTML = '( ' + score_movement + '% )';
			ElemGrab('grade').className = 'grade_' + new_grade;
			
			new Effect.Appear('grade', {duration: DURATION});
			new Effect.Appear('prev_grade', {duration: DURATION});
		}
		function VoteMSGAppear() {
			vote_msg.replace('&gt;', '>');
			vote_msg.replace('&lt;', '<');
			ElemGrab('vote_msg').innerHTML = vote_msg;
			new Effect.Appear('vote_msg', {duration: DURATION});
		}
	}
	
	function SetParams(vote){
		params["rvote"] = ElemGrab('vote_field').value;
		params["user_id"] = ElemGrab('user_id').value;
		params["id"] = ElemGrab('id').value;
	}
	
}

// Forums
function SelectEmCon(id) {
	var old = ElemGrab("emcon").value;
	ElemGrab("emcon").value = id;
	
	if(id != old){
		ElemGrab(id).style.width = "23px";
		ElemGrab(id).style.height = "23px";
		ElemGrab(id).style.border = "1px solid #000";
		ElemGrab(old).style.width = "25px";
		ElemGrab(old).style.height = "25px";
		ElemGrab(old).style.border = "0";
	}
}


var HtmlHelp = new function(){
	this.Bold = function(){
		var text = prompt('Please enter the text you\'d like to be bolded:', '');
		if(text != '' && text != null){
			ElemGrab("message").value += '<strong>' + text + '</strong>';
		}
		ElemGrab("message").focus();
	}
	this.Italic = function(){
		var text = prompt('Please enter the text you\'d like to be italicized:', '');
		if(text != '' && text != null){
			ElemGrab("message").value += '<em>' + text + '</em>';
		}
		ElemGrab("message").focus();
	}
	this.Underline = function(){
		var text = prompt('Please enter the text you\'d like to be underlined:', '');
		if(text != '' && text != null){
			ElemGrab("message").value += '<ins>' + text + '</ins>';
		}
		ElemGrab("message").focus();
	}
	
	
	
	this.Code = function(){
		var code = prompt('Please enter the text you\'d like to be inserted into code format:', '');
		if(code != '' && code != null){
			ElemGrab("message").value += '<code>' + code + '</code>';
		}
		ElemGrab("message").focus();
	}
	
	
	
	this.Link = function(){
		var url = prompt('Please enter the URL you wish to link to:', '');
		var check = /^(((https?|ftp):\/\/)|aim:goim|skype|\/)/i; // This part was taken from http://newgrounds.com
		if(!check.exec(url)){
			new_url = 'http://' + url;
		}else{
			new_url = url;
		}
		
		if(url != '' && url != null){
			var name = prompt('Please enter the URL Text/Label you wish the link to say (Or leave blank):', '');
			
			if(name != '' && name != null){
				ElemGrab("message").value += '<a href="' + new_url + '">' + name + '</a>';
			}else{
				ElemGrab("message").value += '<a href="' + new_url + '">' + url + '</a>';
			}
		}
		ElemGrab("message").focus();
	}
	
	this.Email = function(){
		var email = prompt('Please enter the email address you wish to link to:', '');
		check = /[^a-z0-9\.\-_]/ig;
		split_check = email.split('@');
		tlx = split_check[1].split('.');
		
		if(split_check.length < 2){
			alert("Invalid Email Address");
			return;
		}
		if(check.exec(split_check[0]) || check.exec(split_check[1])){
			alert("Invalid Email Address");
			return;
		}
		if(tlx.length < 2){
			alert("Invalid Email Address");
			return;
		}
		
		if(email != '' && email != null){
			var name = prompt('Please enter the Email Text/Label you wish the link to say (Or leave blank):', '');
			
			if(name != '' && name != null){
				ElemGrab("message").value += '<a href="mailto:' + email + '">' + name + '</a>';
			}else{
				ElemGrab("message").value += '<a href="mailto:' + email + '">' + email + '</a>';
			}
		}
		ElemGrab("message").focus();
	}
}