function ispureStr(checkStr)	{
	var checkOK = "ABCÇDEFGHIÝJKLMNOÖPQRSÞTUÜVWXYZabcçdefgðhýijklmnoöpqrsþtuüvwxyz., ";
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		break;
		if (j == checkOK.length)	{
			allValid = false;
			break;
		}
	}
	return allValid;
}

function Trim(TRIM_VALUE)	{
	if(TRIM_VALUE.length < 1)	{
	return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="")	{
	return "";
	}
	else	{
	return TRIM_VALUE;
}
} //End Function

function RTrim(VALUE)	{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0)	{
	return"";
	}
	var iTemp = v_length -1;

	while(iTemp > -1)	{
		if(VALUE.charAt(iTemp) == w_space){
		}
		else	{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
	iTemp = iTemp-1;
	} //End While

	return strTemp;
} //End Function

function LTrim(VALUE)	{
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
	return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";

	var iTemp = 0;

	while(iTemp < v_length)	{
		if(VALUE.charAt(iTemp) == w_space)	{
		}
		else	{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}

	iTemp = iTemp + 1;
	} //End While

	return strTemp;
} //End Function

function dateCheck(day,month,year){
	var leap = 0;
	/* Validation leap-year / february / day */
	if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
		leap = 1;
	}
	if ((month == 2) && (leap == 1) && (day > 29)) {
		return false;
	}
	if ((month == 2) && (leap != 1) && (day > 28)) {
		return false;
	}

	/* Validation of other months */
	if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
		return false;
	}
	if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
		return false;
	}

	return true;
}