function manageCookie_getCookieValue( name )
{
	var i, nameTemp, valueTemp;
	var cookieTab = document.cookie.split(";");
	
	for (i=0 ; i < cookieTab.length ; i++)
	{
		nameTemp = cookieTab[i].substr( 0, cookieTab[i].indexOf("=") );
		nameTemp = nameTemp.replace(/^\s+|\s+$/g,"");
		if ( nameTemp == name )
		{
			valueTemp = cookieTab[i].substr( cookieTab[i].indexOf("=")+1 );
			return unescape( valueTemp );
	    }
	}
	
	return null;
}

function manageCookie_removeCookie( name )
{
	document.cookie = name + "=0 ; expires=Thu, 01-Jan-1970 00:00:01 GMT ; path=/epowerplant/"; 
}

function manageCookie_addCookie( name, value )
{	
	document.cookie = name + "=" + escape(value) + " ; path=/epowerplant/";
}