/*
	Kwicks for jQuery (version 1.5.1)
	Copyright (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')
			}else{
				h.css(q,o.min+'px')
			}
		}
		
		h.css({margin:0,position:'absolute'});
		h.bind(o.event,function(){
			var c=[];
			var d=[];
			k.stop().removeClass('active');
			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;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);
