/**
 * 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: false,
			autolink: true,
			autoslide: 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 = "";
				var decal = 0;
				var decal2 = 0;
				
				function setTimer(){
					jQuery(this).everyTime(h.duration, "asld", function() {
						fade();
						decal = decal - h.width;
						//decal2 = 0;
						var negativeWidth = - h.width;
						if(decal == ( negativeWidth * b.length)){
							decal = 0;
						}
					});	
				}
				
				function fade(){
					if(h.fade){
						a.find('ul').animate({ opacity: 0 }, h.duration/4, effets, function(){$(this).css('top',decal2+'px').css('left',decal+'px');$(this).animate({ opacity: 1 }, h.duration/4, effets)} );
					}else{
						a.find('ul').animate({ top: decal2+'px',left: decal+'px' }, h.duration, effets );
					}
				}
				
				function stopTimer(){
					jQuery(this).stopTime("asld");
				}
				
				
				$('a[href*="'+start+'"]').click(function () {
					if(h.autoslide){
						stopTimer();	
					}
					$('a[href*="'+stoccurent+'"]').removeClass("wactive");
					$(this).addClass("wactive");
					var tri = $(this).attr('href');
					tri=tri.split('#');
					tri='#'+tri[1];
					stoccurent = tri;
					decal = $(tri).attr('rel');
					decal = decal.split(':');
					decal2 = decal[1];
					decal2 = -decal2;
					decal = decal[0];
					decal = -decal;
					fade();
					if(h.autoslide){
						setTimer();	
					}
					return false;
				});
				

				/******/
				if(h.autoslide){
					setTimer();	
				}

				/*****/
				
				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);