function $(text)
{
	return document.getElementById(text);
}

function trim (str)
{
	return str.replace(/^\s+|\s+$/g,'');
}


function nctime ()
{
	var clocktime = new Date();
	var utchours = clocktime.getUTCHours();
	var utcminutes = clocktime.getUTCMinutes();
	var utcseconds = clocktime.getUTCSeconds();
	var utcyear = clocktime.getUTCFullYear();
	var utcmonth = clocktime.getUTCMonth()+1;
	var utcday = clocktime.getUTCDate();
	var utctime = utcyear+''+utcmonth+''+utcday;
	utctime += utchours+''+utcminutes+''+utcseconds;
	return utctime;
}

function queryString(strVar) 
{
	var url = window.location.search.substring(1);
	var qy = url.split("&");
	for (i=0;i<qy.length;i++) 
	{
		var ft = gy[i].split("=");
		if (ft[0] == strVar) 
		{
			return ft[1];
		}
	}
}