function setStyle(obj,e)
{
	if(e)
		{
		if(obj.id=='clicked')
			{
			obj.id='unclicked';
			resetStyle(obj,true);
			return;
			}
		obj.id='clicked';
		}
	obj.style.backgroundColor = '#AAAAAA';
	obj.style.cursor = 'pointer';
}

function resetStyle(obj,e)
{
if(obj.id=='clicked')
	{
		return;
	}
	obj.style.backgroundColor = "transparent";
}