var isNav4, isNav6, isIE4;
	function setBrowser()
	{
		if (navigator.appVersion.charAt(0) == "4")
		{
			if (navigator.appName.indexOf("Explorer") >= 0)
			{
				isIE4 = true;
			}
			else
			{
				isNav4 = true;
			}
		}
		else if (navigator.appVersion.charAt(0) > "4")
		{
			isNav6 = true;
		}
	}
		
	function setIdProperty( id, property, value )
	{
		setBrowser();
		if (isNav6)
		{
			var styleObject = document.getElementById( id );
			if (styleObject != null)
			{
				styleObject = styleObject.style;
				styleObject[ property ] = value;
			}
		}
		else if (isNav4)
		{
			document[id][property] = value;
		}
		else if (isIE4)
		{
			 document.all[id].style[property] = value;
		}
	}