(function(a){if(typeof a.bg=="undefined"){a.bg={}}a.bg.imgLazyLoad=function(d){var f=a.extend({lazySrcName:"src2",scrollStep:200},d),c=0,h=a(window),g=function(){var k=a("img["+f.lazySrcName+"]");var i=function(){return a(window).height()+a(window).scrollTop()};e(k,i());var j=0;h.bind("scroll",function(){var l=Math.abs(h.scrollTop()-j);if(l>=f.scrollStep){e(k,i());if(c==1){j+=f.scrollStep;c=0}}})},e=function(j,i){j=a("img["+f.lazySrcName+"]");j.each(function(){var l=a(this).attr(f.lazySrcName);if(l){var k=b(a(this)[0]).y;if(k<=i&&(k+a(this).height())>=h.scrollTop()){a(this).attr("src",l).removeAttr(f.lazySrcName)}}});c=1},b=function(p){var i=navigator.userAgent.toLowerCase();var j=(i.indexOf("opera")!=-1);var m=(i.indexOf("msie")!=-1&&!j);var l=p;if(l.parentNode===null||l.style.display=="none"){return false}var t=null;var s=[];var q;if(l.getBoundingClientRect){q=l.getBoundingClientRect();if(i.indexOf("ipad")!=-1){return{x:q.left,y:q.top}}var k=a(window).scrollTop();var n=a(window).scrollLeft();return{x:q.left+n,y:q.top+k}}else{if(document.getBoxObjectFor){q=document.getBoxObjectFor(l);var r=(l.style.borderLeftWidth)?parseInt(l.style.borderLeftWidth):0;var o=(l.style.borderTopWidth)?parseInt(l.style.borderTopWidth):0;s=[q.x-r,q.y-o]}else{s=[l.offsetLeft,l.offsetTop];t=l.offsetParent;if(t!=l){while(t){s[0]+=t.offsetLeft;s[1]+=t.offsetTop;t=t.offsetParent}}if(i.indexOf("opera")!=-1||(i.indexOf("safari")!=-1&&l.style.position=="absolute")){s[0]-=document.body.offsetLeft;s[1]-=document.body.offsetTop}}}if(l.parentNode){t=l.parentNode}else{t=null}while(t&&t.tagName!="BODY"&&t.tagName!="HTML"){s[0]-=t.scrollLeft;s[1]-=t.scrollTop;if(t.parentNode){t=t.parentNode}else{t=null}}return{x:s[0],y:s[1]}};g()}})(jQuery);
// jQuery(function(){jQuery.bg.imgLazyLoad()});