function qs(el)
{
	if (window.RegExp && window.encodeURIComponent)
	{
		var ue=el.href;var qe=encodeURIComponent(document.getElementById('sbi').value);
		if(ue.indexOf("q=")!=-1)
		{
			el.href=ue.replace(new RegExp("q=[^&$]*"),"q="+qe);
		}
		else
		{
			el.href=ue+"&q="+qe;
		}
	}
	return 1;
}