// CSS STYLE FUNCTIONS

function getStyle (el, style)
{
	if (!document.getElementById)
	{
		return;
	}

	var value = el.style[toCamelCase(style)];

	if (!value)
	{
		if (document.defaultView)
		{
			value = document.defaultView.getComputedStyle(el, "").getPropertyValue(style);
		}

		else if (el.currentStyle)
		{
			value = el.currentStyle[toCamelCase(style)];
		}
	}
	return value;
}

function setStyle (objId, style, value)
{
	document.getElementById(objId).style[style] = value;
}

function toCamelCase (sInput)
{
	var oStringList = sInput.split('-');

	if (oStringList.length == 1)
	{
		return oStringList[0];
	}

	var ret = sInput.indexOf("-") == 0
			? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) : oStringList[0];

	for (var i = 1, len = oStringList.length; i < len; i++)
	{
		var s = oStringList[i];
		ret += s.charAt(0).toUpperCase() + s.substring(1);
	}
	return ret;
}