//

function checkMail(inputString, mailReference) {
	var refString = 'abcdefghijklmnopqrstuvwxyz0123456789-._@';
	var mailReference = (typeof mailReference == 'undefined') ? refString : mailReference;
	var mailLen = inputString.length;
	var ch = "";
	if (mailLen<6) {
		return false;
		}
	inputString = inputString.toLowerCase();
	if (inputString.substring(inputString.lastIndexOf('.'), inputString.length)!='.nu') {
		for (var x=0; x<mailLen; x++) {
			ch = inputString.charAt(x).toLowerCase();
			if (mailReference.indexOf(ch)<0) {
				return false;
				}
			}
		}
	var aPlace = inputString.indexOf('@');
	if (aPlace<1) {
		return false;
		}
	var pktPlace = inputString.lastIndexOf('.');
	if (pktPlace>mailLen-3) {
		return false;
		}
	if (aPlace>=pktPlace-1) {
		return false;
		}
	return true;
	}

function removeFrontSpace(inputString) {
	while (escape(inputString).indexOf("%0D")==0 || escape(inputString).indexOf("%0A")==0 || inputString.indexOf(" ")==0) {
		if (inputString.indexOf(" ")==0) {
			inputString = inputString.replace(/ /,"");
			}
		if (escape(inputString).indexOf("%0D")==0) {
			inputString = unescape(escape(inputString).replace(/%0D/,""));
			}
		if (escape(inputString).indexOf("%0A")==0) {
			inputString = unescape(escape(inputString).replace(/%0A/,""));
			}
		}
	return inputString;
	}

function removeAllSpace(inputString) {
	inputString = inputString.replace(/ /g,"");
	return inputString;
	}

function reduceAllSpace(inputString) {
	while (inputString.indexOf("  ")>-1) {
		inputString = inputString.replace(/  /g," ");
		}
	if (inputString.indexOf(" ")==0) {
		inputString = inputString.replace(/ /,"");
		}
	return inputString;
	}