function checkEmpty(Control) {
	strLen = Control.length;
	var intNullValid = 0;
	for (numLenindex = 0; numLenindex < strLen; numLenindex++) {
		if (Control.charAt(numLenindex) != " ") {
			intNullValid = 1;
		}
	}
	if (intNullValid == 0 || Control.length == 0) {
		return false;
	}
	return true;
}
function isNumeric(value) {
	var isNumber = true;
	var ch = "";
	var decimalFound = false;
	var validBits = ".0123456789";
	for (i = 0; i < value.length; i++) {
		ch = value.charAt(i);
		if (-1 == validBits.indexOf(ch)) {
			isNumber = false;
			break;
		}
		if (ch == ".") {
			if (decimalFound) {
				isNumber = false;
				break;
			} else {
				decimalFound = true;
			}
		}
	}
	return isNumber;
}