function AbrirJanela(Url, Nome, Largura, Altura)
{
	window.open(Url, Nome, 'top=' + ((screen.height/2)-(Altura/2)-30) + ',left=' + ((screen.width/2)-(Largura/2)) + ',width=' + Largura + ',height=' + Altura + ',resizable=no,status=no');
}
function MouseOverBotao(pRef, pSrc)
{
	pRef.src = pSrc;
}
function MouseOutBotao(pRef, pSrc)
{
	pRef.src = pSrc;
}