// cookie functions - http://www.netspade.com/articles/javascript/cookies.xml
// modified to move the "expires" parameter to the end of the argument list
function setCookie (name, value, path, domain, secure, expires)
{
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function getCookie (name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
function deleteCookie (name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" + 
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}


function addLoadEvent (func)
{    
    var oldonload = window.onload;
    if (typeof window.onload != 'function')
    {
        window.onload = func;
    } 
    else 
    {
        window.onload = function()
        {
            oldonload();
            func();
        }
    }
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function openMiniWindow( page_name, w, h ) 
{
	window.open(page_name, 'NEWWIN','width=' +w+ ',height=' +h+ ',toolbar=no,location=no,directories=no,status=no,menubar=yes,resizable=yes,copyhistory=no,scrollbars=no');
}

function openNamedWindow( page_name, window_name, w, h ) 
{
	window.open(page_name, window_name,'width=' +w+ ',height=' +h+ ',toolbar=no,location=no,directories=no,status=no,menubar=yes,resizable=yes,copyhistory=no,scrollbars=no');
}

function openScrollWindow( page_name, w, h ) 
{
	window.open(page_name, 'NEWWIN','width=' +w+ ',height=' +h+ ',toolbar=no,location=no,directories=no,status=no,menubar=yes,resizable=yes,copyhistory=no,scrollbars=yes');
}

function openNScrollWindow( page_name, window_name, w, h ) 
{
	window.open(page_name, window_name,'width=' +w+ ',height=' +h+ ',toolbar=no,location=no,directories=no,status=no,menubar=yes,resizable=yes,copyhistory=no,scrollbars=yes');
}