// GI Javascript functions
function showProgress() {
    ProgressImage = document.getElementById('progress_image');
    document.getElementById("progress").style.visibility = "visible";
    setTimeout("ProgressImage.src = ProgressImage.src",100);
    return true;
}

function submitForm() {
    document.invisibleComments.submit();
}

function dlYtSelection() {
	document.getElementById('yt_dl_iframe').src='yt_dl.php?dl=yes';
}

function changeSet(id) {
	if (document.getElementById('photoFrame')) document.getElementById('photoFrame').src='flickr.php?id='+id;
	else if (document.getElementById('filmFrame')) document.getElementById('filmFrame').src='youtube.php?url='+id;
}

function setSetActive(nr, setNr) {
	var set = "";
	var color = "";
	for (var idx=1; idx<=setNr; idx++)
	{
		set = "setOdd_";
		color = "#6B8E23";
		if (idx % 2 == 0) {
			set = "setEven_";
			color = "#647330";
		}
		if(idx == nr) color = "#d9f2b0";			
		document.getElementById(set+idx).style.backgroundColor = color;
		setN = set + "Nr_";
		document.getElementById(setN+idx).style.backgroundColor = color;
		
	}
}

function changeThumb(thisObject, preUrl) {
	document.image[0].src=preUrl+'2.jpg';
	//document.write(preUrl+'2.jpg');
	//document[testimage].src=preUrl+'2.jpg';
	// sleep(1000)
	// PRELOADING IMAGES
	//if (document.images) {
	// img_on =new Image();  img_on.src ="../hi-icons/1.gif"; 
	// img_off=new Image();  img_off.src="../hi-icons/2.gif"; 
	//}
	
}

(function()
{	
  if (window.addEventListener)
  {
    window.addEventListener("load", hide_loading_screen, false);    
  }
  else
  {
    window.attachEvent("onload", hide_loading_screen);
  }
})();

function display_loading_screen()
{
  document.getElementById("loading_screen").style.display = 'block';
}

function hide_loading_screen()
{
  document.getElementById("loading_screen").style.display = 'none';
}