$(function(){ var _H = $("body").width(); if( _H < 750 ){ $(".news_ImgLsit").height( $(".news_ImgLsit").find("li:first").outerHeight(true) ).css("overflow","hidden"); $(".news_TxtList").height( $(".news_TxtList").find("a:first").outerHeight(true)*2 ).css("overflow","hidden"); } if( _H > 480 ){ $(".in_app_Img a:nth-child(4n)").css("marginRight",0); }else { $(".in_app_Img a:nth-child(2n)").css("marginRight",0); } //滚动新闻 rollNews(".key_roll"); function rollNews(obj){ var aLi = $(obj).find("li").length; var _H = $(obj).find("li").height(); var timer = null; timer = setInterval(cutover,2000); $(obj).mouseover( function(){ clearInterval( timer ); }).mouseout( function(){ timer = setInterval( cutover , 2000 ); }); function cutover(){ $(obj).find("ul").animate({ "top" : -_H },500,function(){ $(obj).find("ul").append( $(obj).find("li:first") ); $(obj).find("ul").css("top",0); }); } } //选项卡 $(".tab").each(function(){ var aBor = $(this).find(".tab_bright b"); //蓝色边框 var aSpan = $(this).find(".tabMenu span"); //标题 var aLi = $(this).find(".tabList").children("li"); //内容 aBor.eq(0).css("borderColor","#034299"); aLi.hide().eq(0).show(); if( _H > 480 ){ aLi.find("a:nth-child(3n)").css("marginRight",0); }else { aLi.find("a:nth-child(2n)").css("marginRight",0); } aSpan.hover(function(){ var i = $(this).index(); aBor.css("borderColor","#f6f6f6").eq(i).css("borderColor","#034299"); aLi.hide().eq(i).show(); }); }); });