function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent)
    {
		do
        {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		}while (obj = obj.offsetParent);
	}
	return [curleft,curtop];
}

function splitUrl(url)
{
    var hash = [];
    var bits = [];

    hash = url.split('?');
    bits[0] = hash[0];
    bits[1] = getParams(url);

    return bits;
}

function getParams(strng)
{
	var vars = [], hash;
	var hashes = strng.slice(strng.indexOf('?') + 1).split('&');
 
	for(var i = 0; i < hashes.length; i++)
	{
	hash = hashes[i].split('=');
	vars[hash[0]] = hash[1];
	}
 
	return vars;
}