!function(t){"use strict";t.fn.ckLine=function(e){function n(t,e){var n,a=new Array(0,t),i=a[Math.floor(Math.random()*a.length)],o=new Array(0,e),l=o[Math.floor(Math.random()*o.length)],s=i,d=Math.random()*e,u=Math.random()*e,m=!0;!1===h.leftRight&&(m=Math.random()>=.5),1==m?(s=i,n=0===i?t:0):(s=Math.floor(Math.random()*t)+0,n=Math.floor(Math.random()*t)+0,d=l,u=0===l?e:0);var f=document.createElementNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M "+s+","+d+" L "+n+","+u),f.setAttributeNS(null,"stroke-width",h.strokeWidth),f.setAttributeNS(null,"stroke",h.strokeColor),f.setAttributeNS(null,"class","line off"),h.svgId?document.getElementById(h.svgId).appendChild(f):document.getElementById(r).appendChild(f);var g=f.getTotalLength();f.setAttributeNS(null,"stroke-dasharray",g),f.setAttributeNS(null,"stroke-dashoffset",g)}function a(){var t=h.animationTime;h.animationTimeRange&&(t=Math.floor(Math.random()*(h.animationTimeRange[1]-h.animationTimeRange[0]+1)+h.animationTimeRange[0])),jQuery(".line.off").each(function(){jQuery(this).addClass("on").removeClass("off"),jQuery(this).animate({"stroke-dashoffset":0},t,h.easing);var e=jQuery(this);setTimeout(function(){e.fadeOut(h.fadeOutTime,function(){jQuery(this).remove()})},h.lifeTime)})}var i=this.width(),o=this.height(),r=this.attr("id"),l=null,h=t.extend({svgId:null,strokeColor:"#000",strokeWidth:2,animateTime:1e3,interval:600,fadeOutTime:800,lifeTime:2e3,width:i,height:o,leftRight:!0,easing:"swing",animationTimeRange:null},e);t.fn.ckLine.destroy=function(){l&&clearInterval(l)},l=setInterval(function(){n(h.width,h.height),a()},h.interval)}}(jQuery);