/*Basado en mooSnow de Dimitar Christoff    http://fragged.org/dev/moosnow-javascript-text-snow-flakes-class.php*/
(function(a){a.getRandom=function(b){aleat=Math.floor(b.length*Math.random());return b[aleat]}})(jQuery);jQuery.bind=function(b,c){var a=Array.prototype.slice.call(arguments,2);return function(){var d=[this].concat(a,$.makeArray(arguments));return c.apply(b,d)}};(function(a){mooSnow={getOptions:function(){return{directions:["left","right","straight"],container:null,inject:"top",stage:{styles:{background:"none",width:null,height:null,display:"block",position:"relative",overflow:"hidden"},padding:1},snows:{amount:30,speed:[1,2,3],symbol:["*"],color:["#fff","#eee","#eeeedd"],fontFamily:["Impact","Times New Roman","Georgia"],fontSize:[20,22],direction:"left",opacity:[3,1],sinkSpeed:50}}},initialize:function(b){this.options=a.extend(this.getOptions(),b);this.container=this.options.container;if(!this.container){return}this.createStage();this.createSnow();this.timer=setInterval(a.bind(this,this.animateSnow),this.options.snow.sinkSpeed)},createStage:function(){this.stage=a(this.container);this.stage.css(this.options.stage.styles);var b={x:this.container.outerWidth(),y:this.container.outerHeight()};this.options.stage.styles.height=this.options.stage.styles.height||b.y;this.options.stage.styles.width=this.options.stage.styles.width||b.x;this.stage.css({height:this.options.stage.styles.height,width:this.options.stage.styles.width})},createSnow:function(){var c=this.options.stage.styles.width/100*this.options.stage.padding;var f=(this.options.stage.styles.width-c/2)/this.options.snows.amount;var d=0;var h=f/2;var g=0;var e=[f/-3,f/3];var b;this.snow=new Array();for(i=0;i<this.options.snows.amount;i++){if(d>=100){d=0}g=this.options.stage.styles.height/-100*d;d+=25;this.stage.append('<div id="snow_'+i+'"></div>');b=a("#snow_"+i);b.css({cursor:"pointer",fontFamily:a.getRandom(this.options.snows.fontFamily),fontSize:a.getRandom(this.options.snows.fontSize),color:a.getRandom(this.options.snows.color),position:"absolute",top:g,left:h,opacity:(this.options.snows.opacity.size?a.getRandom([this.options.snows.opacity[0]*10,this.options.snows.opacity[1]*10])/10:this.options.snows.opacity)});b.html(a.getRandom(this.options.snows.symbol));b.data("direction",a.getRandom(this.options.directions));this.snow.push(b);h+=f+a.getRandom(e)}},animateSnow:function(){var c=this.options.stage.styles.height;var b=this.options.stage.styles.width/100*this.options.stage.padding;if(!this.snow.length){clearTimeout(this.timer);return}a.each(this.snow,a.bind(this,function(d,f){var h=parseInt(d.css("top"))+a.getRandom(this.options.snows.speed);h=(h>=c?0:h);d.css("top",h);var e=d.data("direction");if(e=="left"){var g=parseInt(d.css("left"))-a.getRandom([1,2]);g=(g<b/2)?this.options.stage.styles.width-b/2:g}else{if(e=="right"){var g=parseInt(d.css("left"))+1;g=(g>this.options.stage.styles.width-b/2)?b/2:g}else{var g=parseInt(d.css("left"))}}d.css("left",g)}))}}})(jQuery);