function DigitarSoNumero(){
	if(((event.keyCode>=0x30)&&(event.keyCode<=0x39))||(event.keyCode==8)||(event.keyCode==13)){
		return true;
	}
event.keyCode=0;
}

function upload_window(page_upload)
{
	var var_toolbar = "no";
	window.open(page_upload, 'newWindow', 'toolbar='+var_toolbar+',location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,left=200,top=50,width=300,height=250');
}