function showFullPicture(sourceURL)
{	
	if (document.getElementById) 
	{		
		var destPicture = document.getElementById('js_pictureshow_image');
		var destTranspLayer = document.getElementById('js_pictureshow_transparent');
		var destTable = document.getElementById('js_pictureshow_table');
	}
	if (destTranspLayer)
	{
		//change destination picture source
		destPicture.src = sourceURL;
		destTranspLayer.style.display = "block";
		destTranspLayer.onclick = hideLayers;
	}
}
function hideLayers()
{
	if (document.getElementById) 
	{
		var destTranspLayer = document.getElementById('js_pictureshow_transparent');
	}
	if (destTranspLayer)
	{		
		destTranspLayer.style.display = "none";
	}
}
function submitGbForm()
{
	document.getElementById('rand').name = 'rand'+document.getElementById('rand').value;
	document.gbForm.submit();
}