var slideShowSpeed = 9000

var Pic = new Array()

Pic[0] = '../images/bp_night.gif'
Pic[1] = '../images/bp_day.gif'

var t
var j = 0
var p = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function runSlideShow(){
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=9)"
      document.images.SlideShow.filters.blendTrans.Apply()      
   }
   document.images.SlideShow.src = preLoad[j].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}

function SubmitForm()
{
var bRet=true;

  if (document.forms[0].name.value=="")
  { 
		alert("Sign your name!!");
		document.forms[0].name.focus();
  		bRet= false;
	}

  if (document.forms[0].opinion.value=="")
  { 
		alert("Insert your opinion!!");
		document.forms[0].opinion.focus();
  		bRet= false;
	}
	if (bRet==true)
	{
	  document.forms[0].submit();
		return false
	}
}