function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = '; expires='+date.toGMTString();
	}
	else var expires = '';
	document.cookie = name + '=' + value + expires + '; path=/';
}

function readCookie(name)
{
	var nameEQ = name + '=';
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,'',-1);
}


function nav(url)
{
  document.location = url;
}


window.onload = function() {
  if(document.forms[0])
  {
    var f = document.forms[0];
    for(i = 0; i < f.elements.length; i++)
    {
      var e = f.elements[i];
      if(e.type != 'radio' && e.type != 'checkbox' && e.type != 'button' && e.type != 'hidden')
      {
        e.focus();
        e.select();
        i = f.elements.length;
      }
    }
  }
}