grom358

function trim(str) {	return str.replace(/^\s*|\s*$/g,"");}function isRadioSelected(radioGroup) {	if (!radioGroup.length) {		return radioGroup.checked;	}	for (var i = 0; i < radioGroup.length; i++) {		if (radioGroup[i].checked) {			return true;		}	}	return false;}function isCheckboxSelected(checkboxGroup) {	return isRadioSelected(checkboxGroup);}function isEmpty(field) {	if (field.value == '') {		return true;	} else {		return false;	}}function isEmail(strValue) {	var objRegExp = /^[-+_a-z0-9.]+@[-a-z0-9.]+/i;	//check for valid email	return objRegExp.test(strValue);}function isInteger(strValue) {	var objRegExp  = /(^-?\d+$)/;	//check for integer characters	return objRegExp.test(strValue);}function isNumeric(strValue) {	var objRegExp = /(^-?\d+\.\d*$)|(^-?\d+$)|(^-?\.\d+$)/;	//check for numeric characters	return objRegExp.test(strValue);}function isAlpha(strValue) {	var objRegExp = /^[a-z]+$/i;	return objRegExp.test(strValue);}function isAlphaNumeric(strValue) {	var objRegExp = /^[a-z0-9]+$/i;	return objRegExp.test(strValue);}function match(strValue, strMatchPattern) {	var objRegExp = new RegExp( strMatchPattern);	//check if string matches pattern	return objRegExp.test(strValue);}function removeCommas(strValue) {	var objRegExp = /,/g; //search for commas globally	//replace all matches with empty strings	return strValue.replace(objRegExp,'');}function removeCurrency(strValue) {	var objRegExp = /\(/;	var strMinus = '';	//check if negative	if(objRegExp.test(strValue)){		strMinus = '-';	}	objRegExp = /\)|\(|[,]/g;	strValue = strValue.replace(objRegExp,'');	if(strValue.indexOf('$') >= 0){		strValue = strValue.substring(1, strValue.length);	}	return strMinus + strValue;}function isCurrency(strValue) {	return isNumeric(removeCurrency(strValue));}function removeCharacters(strValue, strMatchPattern) {	var objRegExp =  new RegExp( strMatchPattern, 'gi' );	//replace passed pattern matches with blanks	return strValue.replace(objRegExp,'');}function clearErrors(form_name) {	var form = document.forms[form_name];	var labels = form.getElementsByTagName('th');	for (var i = 0; i < labels.length; i++) {		if (labels[i].className == 'error') {			labels[i].className = 'label';		}	}		// clear error message	document.getElementById(form_name + '_error_list').innerHTML = '';}var currentGroup = null;function startGroup(form_name, name, label) {	var groupHeading = document.createElement('li');	groupHeading.innerHTML = label + ' has the following errors:';	document.getElementById(form_name + '_error_list').appendChild(groupHeading);	currentGroup = document.createElement('ul');	}function endGroup(form_name, name) {	if (currentGroup.childNodes.length > 1) {		document.getElementById(form_name + '_error_list').appendChild(currentGroup);		var labelElm = document.getElementById('label_' + name);		if (labelElm && labelElm.className) {			labelElm.className = 'error';		}	}	currentGroup = null;}function error(form_name, label, errorMessage) {	document.getElementById(form_name + '_error_hint').style.display = 'inline';	var labelElm = document.getElementById('label_' + label);	if (labelElm) {		labelElm.className = 'error';	}		// append error message	var msg = document.createElement('li');	msg.innerHTML = errorMessage;	if (currentGroup != null) {		currentGroup.appendChild(msg);			} else {		document.getElementById(form_name + '_error_list').appendChild(msg);	}}function isError(form_name, label, condition, errorMessage) {	if (condition) {		error(form_name, label, errorMessage);		return true;	}	return false;}