<html>
<head>
<style>
<!--
.intro{
position:fixed;
left:0;
top:0;
layer-background-color:green;
background-color:green;
border:0.1px solid green;
z-index:10;
}
-->
</style>

</head>

<body>

<div id="p1" class="intro"></div>
<div id="p2" class="intro"></div>
<div id="p3" class="intro"></div>
<div id="p4" class="intro"></div>
<div id="p5" class="intro"></div>
<div id="p6" class="intro"></div>
<div id="p7" class="intro"></div>
<div id="p8" class="intro"></div>
<div id="p9" class="intro"></div>
<div id="p10" class="intro"></div>
<div id="p11" class="intro"></div>
<div id="p12" class="intro"></div>
<div id="p13" class="intro"></div>
<div id="p14" class="intro"></div>
<div id="p15" class="intro"></div>
<div id="p16" class="intro"></div>
<div id="p17" class="intro"></div>
<div id="p18" class="intro"></div>
<div id="p19" class="intro"></div>
<div id="p20" class="intro"></div>
<div id="p21" class="intro"></div>
<div id="p22" class="intro"></div>
<div id="p23" class="intro"></div>
<div id="p24" class="intro"></div>
<div id="p25" class="intro"></div>

<script>

/*
Boxing-away Script- By Dynamic Drive (www.dynamicdrive.com)
For full source code, 100's more free DHTML scripts, and TOS,
visit http://www.dynamicdrive.com
*/


var espeed=300
var counter=1
var temp=new Array()
var temp2=new Array()




var containerwidth=(window.innerWidth)?parseInt(window.innerWidth)/5 : parseInt(document.body.clientWidth/5)
var containerheight=(window.innerWidth)?parseInt(window.innerHeight)/5 : parseInt(document.body.offsetHeight/5)

for (i=1;i<=25;i++){
temp[i]=document.getElementById("p"+i).style
temp[i].width=containerwidth + 'px'
temp[i].height=containerheight + 'px'
}

for (i=1;i<=5;i++)
temp[i].left=(i-1)*containerwidth + 'px'

for (i=6;i<=10;i++){
temp[i].left=(i-6)*containerwidth + 'px'
temp[i].top=containerheight + 'px'
}

for (i=11;i<=15;i++){
temp[i].left=(i-11)*containerwidth + 'px'
temp[i].top=2*containerheight + 'px'
}

for (i=16;i<=20;i++){
temp[i].left=(i-16)*containerwidth + 'px'
temp[i].top=3*containerheight + 'px'
}

for (i=21;i<=25;i++){
temp[i].left=(i-21)*containerwidth + 'px'
temp[i].top=4*containerheight + 'px'
}

function erasecontainerie(){
var whichcontainer=Math.round(Math.random()*25)
if (whichcontainer==0)
whichcontainer=1
if (temp[whichcontainer].visibility!="hidden")
temp[whichcontainer].visibility="hidden"
else{
while (temp[whichcontainer].visibility=="hidden"){
whichcontainer=Math.round(Math.random()*25)
if (whichcontainer==0)
whichcontainer=1
}
temp[whichcontainer].visibility="hidden"
}

if (counter==25){
clearInterval(beginerase)
for (i=1;i<26;i++)
temp[i].display="none"
}
counter++
espeed-=10

}


beginerase=setInterval("erasecontainerie()",espeed)


</script>

</body>
</html>