JavaScript Help

<script>


//specify redirect url
var redirecturl="http://www.cnn.com"
//specify pause duration before redirection (in seconds)
var pausefor=5


//DONE EDITING
function postaction(){
if (window.timer){
clearInterval(timer)
clearInterval(timer_2)}
window.location=redirect*****
setTimeout("postaction()",pausefor*1000)


</script>


<!--[if IE]>
<script language="JavaScript1.2">


var switchm=new Array
switchm[0]="ffaa00";
switchm[1]="ffff00";
switchm[2]="00ff00";
switchm[3]="0099ff";
switchm[4]="ff0000";
switchm[5]="ff00ff";
// if you want to add more colors go ahead, all the for limits are based on array length so
// you shouldn't need to change any of the code, just add more colors.


i=0
j=0
function STROBE()
{
if (j>increment.length-1)
 {
 j=0
 i++
  if (i>switchm.length-1)
  {
  i=0
  }
 }
document.all.increment[j].filters.blendTrans.apply()
document.all.increment[j].bgColor=switchm[i]
document.all.increment[j].filters.blendTrans.play()
j++
}
timer=setInterval("STROBE()",20) // change the number to effect the speed of the loadbar.
timer_2=setInterval("REVEAL()",20)
function REVEAL()
 {
 if (document.images[0].complete)
  {
  clearInterval(timer)
  clearInterval(timer_2)
  document.all.loadbar.style.visibility="hidden";
  document.all.content.style.visibility="visible";
  }
 }






</script>
<style><!--
body
 {
 font-size:12px;
 font-family:Arial;
 color:000000
 }
#increment
 {
 filter:blendTrans(duration=1)
 }
-->
</style>


<![endif]-->


<!--[if IE]>


<div id=loadbar 
style=position:absolute;top:expression(document.body.clientHeight/2-100);left:expression(document.body.clientWidth/2-50)>
<table cellspacing=0 cellpadding=0 width=100><tr><td 
colspan=10><b>Loading...</b></td></tr><tr>
<script language="JavaScript"><!--
for (k=0;k<10;k++)
{
document.write("<td id=increment width=10 height=20></td>") // you could set  the length of the loadbar by changing the upper limit of the for statement.
}
//--></script>
  </tr></table>
</div>
<div id=content 
style="position:absolute;top:expression((document.body.clientHeight-document.images[0].height)/2);left:expression((document.body.clientWidth-document.images[0].width)/2);visibility:hidden;">
<img src=placeholder.gif width=1 height=1>
</div>


<![endif]-->