//abre janela nova
function popUp(nomeEMP){	
	TopPosition = (screen.height) ? (screen.height-610)/2 : 0;
	LeftPosition = (screen.width) ? (screen.width-500)/2 : 0;
	features = 'height=610,width=500,top='+TopPosition+',left='+LeftPosition+',scrollbars=no,status=no';
	janela=window.open('http://coelho.atendimentoaovivo.com.br/chat.asp?idc=5349&pre_empresa=1104&pre_depto=auto&idtemplate=1&vivocustom2='+nomeEMP+'&vivocustom3=CatalogoMorumbi&vivocustom4=','CorretorOnline',features);
	janela.focus();
};