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零落成泥碾作尘
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和你一起去旅行
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自行车 ').load(function() { ++cnt; if( cnt === totalImgs ) { $imgs.show(); $container.montage({ fillLastRow : true, alternateHeight : true, alternateHeightRange : { min : 150, max : 240 } }); } }).attr('src',$img.attr('src')); }); }); $(document).ready(function(){ //gotop $(window).scroll(function() { if ($(window).scrollTop() > 300) { $('.back-to-top').fadeIn(800); } else { $('.back-to-top').fadeOut(800); } }); $(".back-to-top").click(function() { $('body,html').animate({ scrollTop: 0 }, 1000); return false; }); }); function checkbrowse() { var ua = navigator.userAgent.toLowerCase(); var is = (ua.match(/\b(chrome|opera|safari|msie|firefox)\b/) || ['', 'mozilla'])[1]; var r = '(?:' + is + '|version)[\\/: ]([\\d.]+)'; var v = (ua.match(new RegExp(r)) || [])[1]; return { 'is': is, 'ver': v } }