function setCookie(name, value, expires, path, domain, secure) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}



// this function gets the cookie, if it exists
function getCookie(name)
{
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) &&
	( name != document.cookie.substring( 0, name.length ) ) )
	{
	return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function getrCode()
{
	var url = new String(window.location.href);
	if(url.indexOf("=") !=-1)
	{
		var rCode = url.substring(url.indexOf("=")+1);
		if(rCode == ""){rCode = "undefined"}
	}
	else
	{	
		if(document.referrer != "")
		{
			var rCode = document.referrer;
		}
		else
		{
			var rCode = "undefined";
		}		
	}
	
	//alert(rCode)
	return rCode;
}

function checkrCodeCookie()
{
	rCode=getCookie('rCode')
	if (rCode!=null && rCode!="undefined" && rCode!="null" && rCode!="")
	  {rCode=getCookie('rCode')}
	else 
	  {rCode=getrCode();
	  setCookie('rCode',rCode, 14,'/')}
}

function writeCookie()
{	
	
	
	var rCode = getCookie('rCode');

	return rCode;
}

function testCookie()
{
	
	
	var rCode = getCookie('rCode');

	alert(rCode)
}