//-------------------------------------------------------------------------------------------------//
// General Validations
//-------------------------------------------------------------------------------------------------//

String.prototype.trim = function(){ return this.replace(/^\s+|\s+$/g,'') }

function isEmpty (oText, sErrorMsg) {
	if (oText.value.trim() == "") {
		alert(sErrorMsg);
		oText.focus();
		return true;
	}
	return false;
}

function validateEmail(oText, sErrorMsg) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(oText.value)) {
		return true;
	} else {
		alert(sErrorMsg);
		oText.focus();
		oText.select();
		return false;
	}
}