function abreempresa(pagina,nome) {
	var width = 603;
	var height = 403;

	var left = ((screen.width)/2)-(width/2);
	var top = ((screen.height)/2)-(height/2);

	window.open(pagina,nome, 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=no, status=no, toolbar=no, location=no, directories=no, menubar=no, resizable=no, fullscreen=no');
}

function abreproduto(pagina,nome) {
	var width = 500;
	var height = 400;

	var left = ((screen.width)/2)-(width/2);
	var top = ((screen.height)/2)-(height/2);

	window.open(pagina,nome, 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=no, status=no, toolbar=no, location=no, directories=no, menubar=no, resizable=no, fullscreen=no');
}