/* elements.js
 *  elements
 */


/** taken from mapquest
 * =GET BROWSER INFO
 */
function getBrowserInfo()
{
    browser                 = new Object();
    browser.name            = browser.version = browser.os = "unknown";
    var userAgent           = navigator.userAgent.toLowerCase();
    var browserListArray    = new Array("firefox", "msie", "netscape", "opera", "safari");
    var osListArray         = new Array("linux", "mac", "windows", "x11");
    for(var i = 0, n = browserListArray.length; i < n; i++)
    {   // get browser name and version
        var strPosition = userAgent.indexOf(browserListArray[i]) + 1;
        if(strPosition > 0)
        {
            browser.name = browserListArray[i]; // browser name

            var versionPosition = strPosition + browser.name.length;
            var incr = ((browser.name == "safari") || (userAgent.charAt(versionPosition + 4) > 0 && userAgent.charAt(versionPosition + 4) < 9)) ? 5 : 3;

            browser.version     = userAgent.substring(versionPosition, versionPosition + incr); // browser version
        }
    }
    for(var i = 0, n = osListArray.length; i < n; i++)
    {
        var strPosition = userAgent.indexOf(osListArray[i]) + 1;
        if(strPosition > 0)
        {
            browser.os  = osListArray[i];
        }
    }

    return browser;

} //getBrowserInfo()


/*
 * find an objects position
 * credit: QuirksMode.org
 */
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;
}