/*
	Kwicks for jQuery (version 1.6.0)
	Copyright (c) 2010 A.I.

	Based on Kwicks source code v1.5.1 (c) 2008 Jeremy Martin
	http://www.jeremymartin.name/projects.php?project=kwicks
	
	Licensed under the MIT license:
		http://www.opensource.org/licenses/mit-license.php

	Any and all use of this script must be accompanied by this copyright/license notice in its present form.
*/
(
function($)
{
	$.fn.kwicks=function(n)
	{
		var p={isVertical:false,sticky:false,defaultKwick:0,event:'mouseover',spacing:0,duration:500};
		var o=$.extend(p,n);
		var q=(o.isVertical?'height':'width');
		var r=(o.isVertical?'top':'left');
		return this.each(function()
		{
			container=$(this);
			var k=container.children('li');
			var l=k.eq(0).css(q).replace(/px/,'');
			if(!o.max)
			{
				o.max=(l*k.size())-(o.min*(k.size()-1))
			}
			else
			{
				o.min=((l*k.size())-o.max)/(k.size()-1)
			}
			if(o.isVertical)
			{
				container.css({width:k.eq(0).css('width'),height:(l*k.size())+(o.spacing*(k.size()-1))+'px'})
			}
			else
			{
				container.css({width:(l*k.size())+(o.spacing*(k.size()-1))+'px',height:k.eq(0).css('height')})
			}
			var m=[];
			for(i=0;i<k.size();i++)
			{
				m[i]=[];
				for(j=1;j<k.size()-1;j++)
				{
					if(i==j)
					{
						m[i][j]=o.isVertical?j*o.min+(j*o.spacing):j*o.min+(j*o.spacing)
					}
					else
					{
						m[i][j]=(j<=i?(j*o.min):(j-1)*o.min+o.max)+(j*o.spacing)
					}
				}
			}
			k.each(function(i)
			{
				var h=$(this);
				if(i===0)
				{
					h.css(r,'0px')
				}
				else if(i==k.size()-1)
				{
					h.css(o.isVertical?'bottom':'right','0px')
				}
				else
				{
					if(o.sticky)
					{
						h.css(r,m[o.defaultKwick][i])
					}
					else
					{
						h.css(r,(i*l)+(i*o.spacing))
					}
				}
				if(o.sticky)
				{
					if(o.defaultKwick==i)
					{
						h.css(q,o.max+'px');
						//h.addClass('active');
						// BEGIN: GB
						//h.css("background-image","url(images/link_0"+i+"_selected.png)");
						//alert( o.stickyClasses[i] );
						h.addClass(o.stickyClasses[i]);
						// END
					}
					else
					{
						h.css(q,o.min+'px')
						// BEGIN: GB
						//h.css("background-image","url(images/link_0"+i+".png)");
						//alert( o.labelClasses[i] );
						h.addClass(o.labelClasses[i]);
						// END: GB
					}
				}
				h.css({margin:0,position:'absolute'});
				h.bind(o.event,function()
				{
					var c=[];
					var d=[];
					//k.stop().removeClass('active');
					// BEGIN: GB
					var element = k.stop();
					k.each(function(index)
					{
						var handle=$(this);
						//handle.css("background-image","url(images/link_0"+index+".png)");
						//if ( element === handle )
						//{
							handle.removeClass(o.stickyClasses[index]);
							handle.addClass(o.labelClasses[index]);
						//}
					}
					);
					// END: GB
					for(j=0;j<k.size();j++)
					{
						c[j]=k.eq(j).css(q).replace(/px/,'');
						d[j]=k.eq(j).css(r).replace(/px/,'')
					}
					var e={};
					e[q]=o.max;
					var f=o.max-c[i];
					var g=c[i]/f;
					// BEGIN: GB
					o.defaultKwick = i;
					//h.css("background-image","url(images/link_0"+i+"_selected.png)");
					h.removeClass(o.labelClasses[i]);
					h.addClass(o.stickyClasses[i]).animate(
					// END: GB
					//h.addClass('active').animate(
						e,
						{step:function(a)
							{
								var b=f!=0?a/f-g:1;
								k.each(function(j)
								{
									if(j!=i)
									{
										k.eq(j).css(q,c[j]-((c[j]-o.min)*b)+'px')
									}
									if(j>0&&j<k.size()-1)
									{
										k.eq(j).css(r,d[j]-((d[j]-m[i][j])*b)+'px')
									}
								}
								)
							},
							duration:o.duration,
							easing:o.easing
						}
								)
								}
								)
								}
								);
								if(!o.sticky){container.bind("mouseleave",function(){var c=[];var d=[];k.removeClass('active').stop();for(i=0;i<k.size();i++){c[i]=k.eq(i).css(q).replace(/px/,'');d[i]=k.eq(i).css(r).replace(/px/,'')}var e={};e[q]=l;var f=l-c[0];k.eq(0).animate(e,{step:function(a){var b=f!=0?(a-c[0])/f:1;for(i=1;i<k.size();i++){k.eq(i).css(q,c[i]-((c[i]-l)*b)+'px');if(i<k.size()-1){k.eq(i).css(r,d[i]-((d[i]-((i*l)+(i*o.spacing)))*b)+'px')}}},duration:o.duration,easing:o.easing})})}})}})(jQuery);