function zekerWeten(sUrl, sMsg)
{
	if ( confirm(sMsg) )
	{
		window.location=sUrl;
	}
}

//IE6 flicker bug solution:
window.onload = function() {
	try {

		document.execCommand("BackgroundImageCache", false, true);

	} catch(err) {}
}

function mailMe(name, domain, extension)
{
  var url;
  url = 'mailto:';
  url += name;
  url += '@';
  url += domain;
  url += '.';
  url += extension;
  window.open(url);
}

function openpopup(sUrl)
{
  window.open(sUrl);
}

function openpopup(sUrl, width, height)
{
  var sOptions = 'resizable=1,scrollbars=0,toolbar=0,location=0,status=0,menubar=0';
  if (height > 0)
    sOptions = 'height='+height+','+sOptions;
  if (width > 0)
    sOptions = 'width='+width+','+sOptions;
  window.open(sUrl, 'popup', sOptions);
}

function setActionAndSubmit(sFormId, sAction)
{
  var form = document.getElementById(sFormId);
  if ( form )
  {
    form.action = sAction;
    form.submit();
  }
}

function bookmark()
{
	var title = document.title;
	var url = window.location;
	if (window.sidebar) // Voor Mozilla
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // Voor Opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all) { // ie
		window.external.AddFavorite(url, title);
	}
	return false;
}