/*flash.js*/ $(function(){var showindex=1;function showbg(b){var a=$("#flashs .btn1 span").index($("#flashs .btn1 span.cur"));if(a<0){a=0}$("#flashs .btn1 span.cur").css("opacity",0.7).removeclass("cur");$("#flashbg"+a).css({opacity:0,"z-index":1});$("#flashbg"+showindex).css({"z-index":2});$("#flashbg"+showindex).animate({opacity:1},500);$("#flashs .btn1 span").eq(showindex).css("opacity",1).addclass("cur")}var h=$("#flashs .bgitem").css("opacity",0).length;var btn="