var showIndex=1;function showbg(src){var index=$("#flashs .btn span").index($("#flashs .btn span.cur"));if(index<0){index=0;}
$("#flashs .btn span.cur").css("opacity",0.7).removeClass("cur");$("#flashbg"+index).css({"opacity":0,"z-index":1});$("#flashbg"+showIndex).css({"z-index":2});$("#flashbg"+showIndex).animate({opacity:1},500);$("#flashs .btn span").eq(showIndex).css("opacity",1).addClass("cur");}
var h=$("#flashs div.bgitem").css("opacity",0).length;var btn="<div class='btn'>";for(var i=0;i<h;i++){btn+="<span></span>";}
btn+="</div>";$("#flashs").append(btn);$("#flashs .btn span").css("opacity",0.7).mouseenter(function(){showIndex=$("#flashs .btn span").index(this);showbg(showIndex);}).eq(0).trigger("mouseenter");$("#flashs").hover(function(){clearInterval(picTimer);},function(){picTimer=setInterval(function(){showIndex++;if(showIndex==h){showIndex=0;}
showbg(showIndex);},5000)}).eq(0).trigger("mouseleave");