/*******************************************************************************************/

// jquery.event.wheel.js - rev 1

// Copyright (c) 2008, Three Dub Media (http://threedubmedia.com)

// Liscensed under the MIT License (MIT-LICENSE.txt)

// http://www.opensource.org/licenses/mit-license.php

// Created: 2008-07-01 | Updated: 2008-07-14

// $(body).bind('wheel',function(event,delta){    alert( delta>0 ? "up" : "down" );    });

/*******************************************************************************************/



/*

 * jQuery crawlLine v1.2.0

 * Copyright (c) 2008 Taranets Aleksey

 * email: aleks_tar@ukr.net

 * www: markup-javascript.com

 * Licensed under the MIT License:

 * http://www.opensource.org/licenses/mit-license.php

 */



jQuery.fn.crawlLine = function(_options){

	// defaults options

	var _options = jQuery.extend({

		speed:4,

		crawElement:'div',

		textElement:'p',

		hoverClass:'viewText',

        runOnce : false

	},_options);

	

	return this.each(function(){

		var _THIS = jQuery(this);

		var _el = $(_options.crawElement, _THIS).css('position','relative');

		var _text = $(_options.textElement, _THIS);

		var _clone = _text.css('whiteSpace','nowrap').clone();

		var _elWidth = 0;

		var _k = 1;

		

		// set parametrs *******************************************************

		var w = $(this).children().children().width();

		//w1 = $($(this).children()[0].children()[0]).css('width');

		//w1 = $($($(this).children()[0]).children()[0]);

		w1 = $(this).children().first().children().offsetTop;





		if(w == 0) { w=960*2;}

		

		var _textWidth = 0;

		_text.each(function(){

			_textWidth += w;

		});

		var _duration = _textWidth*50 / _options.speed;

        if(!_options.runOnce){

          _el.append(_clone);

		  _el.css('width',_textWidth*2);

        }else{

          _el.css('width',_textWidth);

        }



		

	    var animate = function() {

			_el.animate({left:-_textWidth}, {queue:false, duration:_duration*_k, easing:'linear', complete:function(){

				if(!_options.runOnce){

                  _el.css('left','0');

				  _k=1;

				  animate();

				}else{}

			}})

	    }

	    animate();

		

		var kl = 0;

		$('.start-stop').click(function(){

			if(kl == 1){

				_THIS.removeClass(_options.hoverClass);

				_k = (_textWidth + parseInt(_el.css('left')))/_textWidth;

				animate();

				kl=0;

			}else{

			_el.stop();

			_THIS.addClass(_options.hoverClass);

			kl=1;}

		});

	    _THIS.hover(function() {

			//_el.stop();

			//_THIS.addClass(_options.hoverClass);

	    }, function(){

			//_THIS.removeClass(_options.hoverClass);

			//_k = (_textWidth + parseInt(_el.css('left')))/_textWidth;

			//animate();

	    })

		_THIS.bind('wheel',function(event,delta){

			var _marginScroll;

			if (delta<0) {

				_marginScroll = parseInt(_el.css('left')) - 20;

				_el.animate({left:_marginScroll}, {queue:false, duration:100, easing:'linear', complete:function(){

					_k = (_textWidth + parseInt(_el.css('left')))/_textWidth;

				}});

			} else {

				_marginScroll = parseInt(_el.css('left')) + 20;

				if (_marginScroll > 0) _marginScroll = 0;

				_el.animate({left:_marginScroll}, {queue:false, duration:100, easing:'linear', complete:function(){

					_k = (_textWidth + parseInt(_el.css('left')))/_textWidth;

				}});

			}

			return false;

		});

	});

}