/**

 * wSlide 0.1 - http://www.webinventif.fr/wslide-plugin/

 * 

 * Rendez vos sites glissant !

 *

 * Copyright (c) 2008 Julien Chauvin (webinventif.fr)

 * Licensed under the Creative Commons License:

 * http://creativecommons.org/licenses/by/3.0/

 *

 * Date: 2008-01-27

 */

(function($){

    $.fn.wslide = function(h){

        h = jQuery.extend({

            width: 150,

			height: 150,

			pos: 1,

			col: 1,

			effect: 'swing',

			fade: false,

			horiz: true,

			autolink: false,

			duration: 1500

        }, h);

        function gogogo(g){

            g.each(function(i){

                var a = $(this);

				var uniqid = a.attr('id');

				if(uniqid == undefined){

					uniqid = 'wslide'+i;

				}

				$(this).wrap('<div class="wslide-wrap" id="'+uniqid+'-wrap"></div>');

				a = $('#'+uniqid+'-wrap');

				var b = a.find('ul li');

               	var effets = h.effect;

				if(jQuery.easing.easeInQuad == undefined && (effets!='swing' || effets!='normal')){

					effets = 'swing';

				}

				var typex = h.width;

				var typey = h.height;

				function resultante(prop){

					var tempcalc = prop;

					tempcalc = tempcalc.split('px');

					tempcalc = tempcalc[0];

					return Number(tempcalc);

				}

				var litypex = typex-(resultante(b.css('padding-left'))+resultante(b.css('padding-right')));

				var litypey = typey-(resultante(b.css('padding-top'))+resultante(b.css('padding-bottom')));

				var col = h.col;

				if(h.horiz){

					col =  Number(b.length+1);

				}

				var manip = '';

				var ligne = Math.ceil(Number(b.length)/col);

				a.css('overflow','hidden').css('position','relative').css('text-align','left').css('height',typey+'px').css('width',typex+'px').css('margin','0').css('padding','0');

				a.find('ul').css('position','absolute').css('margin','0').css('padding','0').css('width',Number((col+0)*typex)+'px').css('height',Number(ligne*typey)+'px');

				b.css('display','block').css('overflow','hidden').css('float','left').css('height',litypey+'px').css('width',litypex+'px');

				b.each(function (i) {

					var offset = a.offset();

					var thisoffset = $(this).offset();

					$(this).attr('id',uniqid+'-'+Number(i+1)).attr('rel', Number(thisoffset.left-offset.left)+':'+Number(thisoffset.top-offset.top));

					manip += ' <a href="#'+uniqid+'-'+Number(i+1)+'">'+Number(i+1)+'</a>';

				});

				

				if(typeof h.autolink == 'boolean'){

					if(h.autolink){

						a.after('<div class="wslide-menu" id="'+uniqid+'-menu">'+manip+'</div>');

					}

				}else if (typeof h.autolink == 'string'){

					if($('#'+h.autolink).length){

						$('#'+h.autolink).html(manip);

					}else{

						a.after('<div id="#'+h.autolink+'">'+manip+'</div>');

					}

				}

				var start = '#'+uniqid+'-';

				var stoccurent = "";

				$('a[href*="'+start+'"]').click(function () { 

						$('a[href*="'+stoccurent+'"]').removeClass("wactive");

						$(this).addClass("wactive");

						var tri = $(this).attr('href');

						tri=tri.split('#');

						tri='#'+tri[1];

						stoccurent = tri;

						var decal = $(tri).attr('rel');

						decal = decal.split(':');

						var decal2 = decal[1];

						decal2 = -decal2;

						decal = decal[0];

						decal = -decal;

						if(h.fade){

							a.find('ul').animate({ opacity: 0 }, h.duration/2, effets, function(){$(this).css('top',decal2+'px').css('left',decal+'px');$(this).animate({ opacity: 1 }, h.duration/2, effets)} );

						}else{

							a.find('ul').animate({ top: decal2+'px',left: decal+'px' }, h.duration, effets );

						}

						return false;

				});

				if(h.pos <= 0){

					h.pos = 1;

				}

				$('a[href$="'+start+h.pos+'"]').addClass("wactive");

				var tri = $('a[href*="'+start+'"]:eq('+Number(h.pos-1)+')').attr('href');

				tri=tri.split('#');

				tri='#'+tri[1];

				stoccurent = tri;

				var decal = $(tri).attr('rel');

				decal = decal.split(':');

				var decal2 = decal[1];

				decal2 = -decal2;

				decal = decal[0];

				decal = -decal;

				a.find('ul').css('top',decal2+'px').css('left',decal+'px');



            })

        }

        gogogo(this);

		return this;

    }

})(jQuery);