var isNS6 = navigator.userAgent.toLowerCase().indexOf("gecko") == -1 ? false : true;

function handleKey(keypressed)
{
	var key;
	if (isNS6)
	{
		key=keypressed.keyCode;
	}
	else if  (document.all)
	{
		key=window.event.keyCode;
	}
	else 
	{
		key=keypressed.which;
	}

	if (key==13) 
	{
		document.userForm.submit();
	}
}
function readCookie(name)
{
    if(document.cookie == '')
    {
	return ""; 
    }
    else
    {
	var firstChar, lastChar;
	var theBigCookie = document.cookie;
	firstChar = theBigCookie.indexOf(name);
	var NN2Hack = firstChar + name.length;
	if((firstChar != -1) && (theBigCookie.charAt(NN2Hack) == '='))
	{
	    firstChar += name.length + 1;
	    lastChar = theBigCookie.indexOf(';', firstChar);
	    if(lastChar == -1)
		lastChar = theBigCookie.length;
	    return unescape(theBigCookie.substring(firstChar, lastChar));
	}
	else
	{
	    return "";
	}
    }	
}