//abre janela nova
function popUp(){	
	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=yes';
	janela=window.open('http://www.coelhodafonseca.com.br/aspx/Atendimento/PopupAtendimento.aspx?IdImovel=172589&CanalAtendimento=2','CorretorOnline',features);
	janela.focus();
};