var xmlns = 'http://www.w3.org/1999/xhtml';

if(!document.createElementNS)
{
	document.createElementNS = function(ns, el) { return document.createElement(el); };
}

document.observe('dom:loaded', function()
{
	if(!window.ActiveXObject)
	{
		// Safari < 3 and all current versions of 3rd party Mac OS browsers
		// fail to properly overlay the tabs on the Flash object when sIFR
		// is enabled
		// IE always loads this stuff as per header.phtml
		var safVer = /WebKit\/([0-9\.]+)/.exec(navigator.appVersion);
		if(navigator.appVersion.indexOf('Mac') == -1 || (safVer && parseFloat(safVer[1]) >= 523.12))
		{
			var scripts = [ 'scripts/sifr.js', 'scripts/js/sifr-config.js' ];
			var script;
			for(var i in scripts)
			{
				script = document.createElementNS(xmlns, 'script');
				script.type = 'text/javascript';
				script.src = scripts[i];
				document.getElementsByTagName('head')[0].appendChild(script);
			}
		}
	}
});