var browser_string = navigator.appVersion + " " + navigator.userAgent;
var g_bNS;

if ( browser_string.indexOf("MSIE") < 0 ) 
{
	g_bNS = true;
}
else
{	
	g_bNS = false;
}

function JStrim(theString)
{
	var constBlank=" "
	var newString=""
	var nLen

	nLen = theString.length
	for (var i=0; i<nLen; ++i) {
		if (theString.charAt(i) != constBlank) {
			break
		}
	}
	if (i < nLen) {	//when i>=theString.length, return empty string
		for (var j=nLen-1; j>=0; --j) {
			if (theString.charAt(j) != constBlank) {
				break
			}
		}
		newString = theString.substring(i, j+1)
	}
	return newString
}

function JSformatNumber(p_Number, nDecimal)
{
	var sNumber;
	var nDecPower;
	var pos;
	var nCount, nZeroToAdd;

	sNumber = p_Number;
	if (nDecimal > 0) {
		nDecPower = Math.pow(10, nDecimal);
		//round it to nDecimal first
		sNumber = Math.round(sNumber * nDecPower) / nDecPower;
		//convert to string
		sNumber = sNumber.toString();
		//look for a decimal, period
		nZeroToAdd = nDecimal;
		pos = sNumber.indexOf(".");
		if (pos < 0) {
			sNumber += ".";
		} else {
			nZeroToAdd -= (sNumber.length - pos -1);
		}

		for (nCount = 0; nCount < nZeroToAdd; ++nCount) {
			sNumber += "0";
		}
	}

	return sNumber;
}

function JSstripChar(sInput, cSep)
{
	var aWork;
	var sWork;
	var pos;
	var nCount, nZeroToAdd;

	aWork = sInput.split(cSep);
	sWork = "";
	for (nCount = 0; nCount < aWork.length; ++nCount) {
		sWork += aWork[nCount];
	}
	return sWork;
}

function JSencrypt(vsInput, vnID) {
	var sOutput = new String();
	var iCtr, nRnd;

	if (vnID%2==0) {
		for (iCtr=0; iCtr < vsInput.length; ++iCtr) {
			nRnd = Math.round(Math.random() * 127) + 53;
			sOutput += String.fromCharCode(vsInput.charCodeAt(iCtr) +nRnd, nRnd)
		}
	} else {
		for (iCtr=0; iCtr < vsInput.length; ++iCtr) {
			nRnd = Math.round(Math.random() * 127) + 53;
			sOutput += String.fromCharCode(nRnd, vsInput.charCodeAt(iCtr) +nRnd)
		}
	}
	return sOutput;
}

function JSescape(vsInput) {
	var sOutput = new String();
	var sTemp;
	var iCtr;

	for (iCtr=0; iCtr < vsInput.length; ++iCtr) {
		sTemp = String(vsInput.charCodeAt(iCtr).toString(16));
		if (sTemp.length == 3)
			sTemp = "0"+ sTemp
		if (sTemp.length == 2)
			sOutput += "%"+ sTemp;
		else
			sOutput += "%u"+ sTemp;
	}
	return sOutput;
}