//=================================
// rotate() and associated functions
//=================================
function rotate() {
  if( nextprevhit == 0 ) {	
  var delay = 5;
  if (!document.getElementById) {
    return;
  }
//  var divToRotate = document.getElementById("Header");
  var divs = divToRotate.getElementsByTagName("div");
  var validDivs = 0;
  for (var i=0; i < divs.length; i++ ) {
    var div = divs[i];
    if ( (div.id != "") && (div.nodeType == 1) ) {
        div.style.display = "none";
		validDivs++;
    }
  }
  if (rotationCount > validDivs) {
        rotationCount = 1;
  }
  if (rotationCount > 0) {
    var divIdToReveal  = rotationCount;
    var divToRevealObj = document.getElementById("rotwof"+divIdToReveal);
	fadeToDiv(divToRevealObj);
    rotationCount++;
  } else {
    var randDivId = Math.ceil( Math.random() * (validDivs) );
//    var randDivId = 1;
	var firstDivToRevealObj = document.getElementById("rotwof"+randDivId);
    firstDivToRevealObj.style.display = "block";
	rotationCount = randDivId;
	rotationCount++;
  }
  setTimeout('rotate()', delay*1000);
  }
}
function fadeToDiv(divToRevealObj) {
  setOpacity(divToRevealObj.id, 0);
  divToRevealObj.style.display = "block";
  fadeInDiv(divToRevealObj.id,0);
}
function fadeInDiv(divId, opacity) {
  if (opacity <= 100) {
	setOpacity(divId, opacity);
	opacity += 5;
	window.setTimeout("fadeInDiv('"+divId+"',"+opacity+")", 50);
  }
}
function setOpacity(divId, opacity) {
  var div = document.getElementById(divId);
  opacity = (opacity == 100)?99.999:opacity;
  div.style.filter = "alpha(opacity:"+opacity+")";
  div.style.KHTMLOpacity = opacity/100;
  div.style.MozOpacity = opacity/100;
  div.style.opacity = opacity/100;
}