function showProps(object)
{
	var property, content = "";

	for (property in object)
	{
		content += "name: " + property + "; value: " + object[property] + "\n";
	}

	alert (content);
}

function toggleDisplay(id,mode)
{
	var element = document.getElementById(id);

	if (mode == undefined)
	{
		element.mode == undefined && (element.mode = 0);
	}
	else
	{
		element.mode = 1 - mode;
	}

	if (element.mode = 1 - element.mode)
	{
		element.style.display = "block";
	}
	else
	{
		element.style.display = "none";
	}

	return element.mode;
}

function changeImage(id,value)
{
	var object = document.getElementById(id);
	var array = value.split("|");

	object.width = array[1];
	object.height = array[2];
	object.src = documentRootRel + array[0];
}

function getIndex(object,value)
{
	var index;

	for (var i=0;i<object.options.length;i++) object.options[i].value == value && (index = i);

	return index;
}

function resize()
{
	var div = $('siteContainer');

	div.setStyle({ marginTop: Math.max((document.viewport.getHeight() - div.getHeight())/2, 0) + 'px' });
}