//function to initialize the contensframe with a page
function fInitContents(srcPage) {
var Target;

	if (Target = parent.document.getElementById("hoofd")) {
		Target.src="";
		Target.src=srcPage;
	} //Endif
}//Endfunction fInitContents

//function to initialize the TOC frame with a page
function fInitTOC(srcPage) {
var Target;

	if (Target = parent.document.getElementById("inhoud")) {
		Target.src="";
		Target.src=srcPage;
	} //Endif
}//Endfunction fInitTOC

function fInitHeaders(srcPage) {
var Target;
	if (Target = parent.document.getElementById("vaandel")) {
		Target.src=srcPage;
	} //Endif
}//Endfunction fInitContents

function fGetURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("&") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("&")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
}
function fHandleLink(URL, Subject){
	destination = "mailto:" + URL + "@VibWeb.nl";
	if (Subject != "") {
		destination = destination+"?Subject="+Subject;
	}
	window.location = destination;
}// Endfunction fHandleLink

function fDaysBetween(yr, mo, dy) {
  var nDate = new Date(); // current date (local)
  nDate.setHours(0);
  nDate.setSeconds(0);
  nDate.setMinutes(0);
  var nTime = nDate.getTime(); // current time (UTC)
  var dTime = new Date(yr, mo - 1, dy, 0,0,0); // specified time (UTC)
  var bTime = Math.abs(nTime - dTime)  // time difference
  return (Math.round(bTime / DAY) + 1);
}//EndFunction fDaysBetween

function fChangeBanner()
{
var BannerImage
	BannerImage = document.getElementById("BannerImgId");
	CurrIndex ++;
	if (CurrIndex > MaxImages) CurrIndex = 1;

	if (BannerImage.filters)
	{
		BannerImage.filters.blendTrans.apply()
		BannerImage.src="../Images/headers/Head_"+CurrIndex+".JPG";
		BannerImage.filters.blendTrans.play()
	}
	else
	{
		BannerImage.src="../Images/headers/Head_"+CurrIndex+".JPG";
	} //EndIf 
	window.setTimeout("fChangeBanner()",TimeoutInMs)
}//EndFunction fChangeBanner