function clearField(element, defaulVal)
{
	if(element.value == defaulVal) {
		element.value = '';
	}
}

function UploadFile()
{
	$('file-input').value = Form.Element.getValue('soubor');
}

function UploadFileMultiple(elementId, elementName)
{
	$(elementId).value = Form.Element.getValue(elementName);
}

function BigImg2(path,image,description) {
   window.open('/image.php?source='+path+'&img='+image+'&title='+description, 'blank', 'toolbar=no');
   return false;
}

function BigImg(path,image) {
   window.open('/image.php?source='+path+'&img='+image, 'blank', 'toolbar=no');
   return false;
}

function FullImg(image) {
   window.open('/image.php?source&img='+image, 'blank', 'toolbar=no');
   return false;
}

var RollStop = 0;
var OldWidth = 0;
var OldHeight = 0;

function RollImage(Direction)
{          
	var i = document.getElementById("foto-scroller-items").scrollLeft;
	var j;
	if(Direction == 1)
	{
		document.getElementById("foto-scroller-items").scrollLeft = -20 + i;
		j = document.getElementById("foto-scroller-items").scrollLeft;
		if(i > j && RollStop == 0) { setTimeout("RollImage(1)",50) }
	}
	else
	{
		document.getElementById("foto-scroller-items").scrollLeft = 20 + i;
		j = document.getElementById("foto-scroller-items").scrollLeft;
		if(i < j && RollStop == 0) { setTimeout("RollImage(2)",50) }
	}
}