function setVisible(obj, bool){
	if(typeof obj == "string")
		obj = document.getElementById(obj);
	if(bool == false){
		if(obj.style.display != 'none');
			obj.style.display = 'none';
		}
	else { 
		if(obj.style.display != 'block');
		obj.style.display = 'block';
	}
}
var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr,'Traductores Técnicos Español–English Traductores Jurados del English','toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+'');
}