[html]

html>

body{padding:0px;margin:0px;font-size:12px;overflow:hidden;background:#000;}

#container p{padding:10px;position:absolute;border:0px dotted brown;width:0px;color:#FF0000;cursor:pointer;}

.text{padding:10px;color:#ccc;}

var goldFallInterval;

var goldFallStart=0;

function initGoldFall(){

var length = $('p','#container').length;

if(length<4){

for(i=0;i<6;i++){

$('p','#container').clone().prependTo('#container');

}

}

}

function startGoldFall(){

clearInterval(goldFallInterval);

endCount = 0;

range();

goldFallStart = new Date().getTime();

goldFallInterval= setInterval(dropGoldFall,200);

}

//排列

function range()

{

var num = 1;

$('p','#container').each(function(i)

{

var ww = $(window).width();//窗口宽度

var wh = $(window).height();

var ot = -20;//从头部以上开始

$(this).css({"left":(i*(ww/64)) +"px","top":"-50px"});//距左距离保持，距上距离变化

num ++;

});

}

//降落

function dropGoldFall()

{

var now =  new Date().getTime();

if(now - goldFallStart >3000){

clearInterval(goldFallInterval);

}

var $objs =  $('p','#container');

$objs.each(function(i)

{

var wh   = $(window).height();

var ol   = $(this).offset().left;

var ot   = $(this).offset().top;

var rnd  = Math.round(Math.random()*100);

var rnd2 = Math.round(Math.random()*50);

//降落的速度

if(ot<=wh)//如果掉到窗口以下

{

$(this).css({"top":(ot+rnd+rnd2) +"px"});

}

});

}

function fn(){

initGoldFall();

startGoldFall();

}

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