// JavaScript Document
function startSlide(){
	 //options( 1 - ON , 0 - OFF)
        var auto_slide = 1;
        var hover_pause = 1;
        var key_slide = 1;
        
        //speed of auto slide(
        var auto_slide_seconds = 5000;
        /* IMPORTANT: i know the variable is called ...seconds but it's 
        in milliseconds ( multiplied with 1000) '*/
        
        /*move he last list item before the first item. The purpose of this is 
        if the user clicks to slide left he will be able to see the last item.*/
        $('#slide div:first').before($('#slide div:last')); 
        
        //check if auto sliding is enabled
        if(auto_slide == 1){
            /*set the interval (loop) to call function slide with option 'right' 
            and set the interval time to the variable we declared previously */
            var timer = setInterval('slide("right")', auto_slide_seconds); 
            
            /*and change the value of our hidden field that hold info about
            the interval, setting it to the number of milliseconds we declared previously*/
            $('#hidden_auto_slide_seconds').val(auto_slide_seconds);
        }
  
        //check if hover pause is enabled
        if(hover_pause == 1){
            //when hovered over the list 
            $('#slide').hover(function(){
                //stop the interval
                clearInterval(timer)
            },function(){
                //and when mouseout start it again
                timer = setInterval('slide("right")', auto_slide_seconds); 
            });
  
        }
  
        //check if key sliding is enabled
        if(key_slide == 1){
            
            //binding keypress function
            $(document).bind('keypress', function(e) {
                //keyCode for left arrow is 37 and for right it's 39 '
                if(e.keyCode==37){
                        //initialize the slide to left function
                        slide('left');
                }else if(e.keyCode==39){
                        //initialize the slide to right function
                        slide('right');
                }
            });

        }
}

function slideR(){
	slide('right');
}

function slideL(){
	slide('left');
}

//slide function  
function slide(where){
    
            //get the item width
            var item_width = $('#slide div.cbox').outerWidth();
            
            /* using a if statement and the where variable check 
            we will check where the user wants to slide (left or right)*/
            if(where == 'left'){
                //...calculating the new left indent of the unordered list (ul) for left sliding
                var left_indent = parseInt($('#slide').css('left')) + item_width;
            }else{
                //...calculating the new left indent of the unordered list (ul) for right sliding
                var left_indent = parseInt($('#slide').css('left')) - item_width;
            
            }
            
            
            //make the sliding effect using jQuery's animate function... '
            $('#slide:not(:animated)').animate({'left' : left_indent},630,function(){    
                
                /* when the animation finishes use the if statement again, and make an ilussion
                of infinity by changing place of last or first item*/
                if(where == 'left'){
                    //...and if it slided to left we put the last item before the first item
                    $('#slide div.cbox:first').before($('#slide div.cbox:last'));
                }else{
                    //...and if it slided to right we put the first item after the last item
                    $('#slide div.cbox:last').after($('#slide div.cbox:first')); 
                }
                
                //...and then just get back the default left indent
                $('#slide').css({'left' : '-310px'});
            });
}

function slideMenu(navigation_id, pad_out, pad_in, time, multiplier)
{
	// creates the target paths
	var list_elements = navigation_id + " li";
	var link_elements = list_elements + " a";
	
	// initiates the timer used for the sliding animation
	var timer = 0;
	
	// creates the slide animation for all list elements 
	$(list_elements).each(function(i)
	{
		// margin left = - ([width of element] + [total vertical padding of element])
		$(this).css("margin-left","-820px");
		// updates timer
		timer = (timer*multiplier + time);
		$(this).animate({ marginLeft: "0" }, timer*4);
		$(this).animate({ marginLeft: "5px" }, timer);
		$(this).animate({ marginLeft: "0" }, timer);
	});

	// creates the hover-slide effect for all link elements 		
	$(link_elements).each(function(i)
	{
		$(this).hover(
		function()
		{
			$(this).animate({ paddingLeft: pad_out, paddingRight: pad_out, paddingTop: pad_out, paddingBottom: pad_out, fontSize: "16px"}, 150);
		},		
		function()
		{
			$(this).animate({ paddingLeft: pad_in, paddingRight: pad_in, paddingTop: pad_in, paddingBottom: pad_in,  fontSize: "14px" }, 150);
		});
	});
}


/*
	Background Stretcher jQuery Plugin
    2009 ajaxBlender.com
	For any questions please visit www.ajaxblender.com 
	or email us at support@ajaxblender.com
	
	Version: 1.2
*/

(function($){
	/*  Variables  */
	var container = null;
	var allImgs = '', allLIs = '', containerStr = '';
	
	var element = this;
	var _bgStretcherPause = false;
	var _bgStretcherTm = null;
	
	$.fn.bgStretcher = function(settings){
		settings = $.extend({}, $.fn.bgStretcher.defaults, settings);
		$.fn.bgStretcher.settings = settings;
		
		function _build(){
			if(!settings.images.length){ return; }
			
			_genHtml();
			
			containerStr = '#' + settings.imageContainer;
			container = $(containerStr);
			allImgs = '#' + settings.imageContainer + ' IMG';
			allLIs = '#' + settings.imageContainer + ' LI';
			
			$(allLIs).hide();
			$(allLIs + ':first').show().addClass('bgs-current');
			
			if(!container.length){ return; }
			$(window).resize(_resize);
			
			if(settings.slideShow && $(allImgs).length > 1){
				_bgStretcherTm = setTimeout('$.fn.bgStretcher.slideShow()', settings.nextSlideDelay);
			}
			_resize();
		};
		
		function _resize(){
			var winW = $(window).width();
			var winH = $(window).height();
			var imgW = 0, imgH = 0;

			//	Update container's height
			container.width(winW);
			container.height(winH);
			
			//	Non-proportional resize
			if(!settings.resizeProportionally){
				imgW = winW;
				imgH = winH;
			} else {
				var initW = settings.imageWidth, initH = settings.imageHeight;
				var ratio = initH / initW;
				
				imgW = winW;
				imgH = winW * ratio;
				
				if(imgH < winH){
					imgH = winH;
					imgW = imgH / ratio;
				}
			}
			
			//	Apply new size for images
			if(!settings.resizeAnimate){
				$(allImgs).width(imgW).height(imgH);
			} else {
				$(allImgs).animate({width: imgW, height: imgH}, 'normal');
			}
		};
		
		function _genHtml(){
			var code = '<div id="' + settings.imageContainer + '" class="bgstretcher"><ul>';
			for(i = 0; i < settings.images.length; i++){
				code += '<li><img src="' + settings.images[i] + '" alt="" /></li>';
			}
			code += '</ul></div>';
			$(code).appendTo('body');
		};
		
		/*  Start bgStretcher  */
		_build();
	};
	
	$.fn.bgStretcher.play = function(){
       _bgStretcherPause = false;
       $.fn.bgStretcher._clearTimeout();
       $.fn.bgStretcher.slideShow();
       
	};
	
	$.fn.bgStretcher._clearTimeout = function(){
       if(_bgStretcherTm != null){
           clearTimeout(_bgStretcherTm);
           _bgStretcherTm = null;
       }
	}
	
	$.fn.bgStretcher.pause = function(){
	   _bgStretcherPause = true;
	   $.fn.bgStretcher._clearTimeout();
	};
	
	$.fn.bgStretcher.slideShow = function(){
		var current = $(containerStr + ' LI.bgs-current');
		var next = current.next();
		if(!next.length){
			next = $(containerStr + ' LI:first');
		}
		
		$(containerStr + ' LI').removeClass('bgs-current');
		next.addClass('bgs-current');
		
		next.fadeIn( $.fn.bgStretcher.settings.slideShowSpeed );
		current.fadeOut( $.fn.bgStretcher.settings.slideShowSpeed );
		
		if(!_bgStretcherPause){
		  _bgStretcherTm = setTimeout('$.fn.bgStretcher.slideShow()', $.fn.bgStretcher.settings.nextSlideDelay);
		}
	};
	
	/*  Default Settings  */
	$.fn.bgStretcher.defaults = {
		imageContainer:             'bgstretcher',
		resizeProportionally:       true,
		resizeAnimate:              false,
		images:                     [],
		imageWidth:                 1280,
		imageHeight:                900,
		nextSlideDelay:             10000,
		slideShowSpeed:             'normal',
		slideShow:                  true
	};
	$.fn.bgStretcher.settings = {};
})(jQuery);