function IsValidEmail(jEmail, jField){
	var jExpression = /^.+\@[^\.]+\.[^\.]+/;
	if (jEmail == "" || jEmail == null) {window.alert("Please enter information for required field "+jField+".");return false;}
    if (!jExpression.test(jEmail)) { window.alert(jEmail + " is invalid. Please enter a valid "+jField+".");return false;}
	return true;
}
function IsValidInput(jText, jField){
	var j = 0;
	var jBase = "\"\\";
	var jExpression = /^[ \t]*$/;
	var jMsg;
	if(jExpression.test(jText))	{window.alert("Please enter information for required field "+jField+".");return false;}
	for (j = 0; j < jText.length; j++) {
		if (jBase.indexOf(jText.charAt(j)) != -1 ) {window.alert("Please enter a valid "+jField+". Double quote and back slash are not allowed.");	return false;}
	}
	return true;
}
function IsValidZip(jZip,jField){
	var jExpression = /^\d{5}$|^\d{5}[\-\s]?\d{4}$/;
	if (jZip == "" || jZip == null){window.alert("Please enter information for required field "+jField+".");	return false;}
	if (!jExpression.test(jZip)){window.alert(jZip + " is invalid. Please input a valid "+jField+".");return false;}
	return true;
}
function IsSelected(jIndex, jField){
         if (jIndex ==0 || jIndex == null){ window.alert("Please select a "+jField+".");return false;}
    return true;   
}
function IsValidPhone(jPhone, jField){
	var jExpression = /^\d{3}[\-]\d{3}[\-]\d{4}$/;
	if (jPhone == "" || jPhone == null){window.alert("Please enter information for required field "+jField+".");return false;}
	if (!jExpression.test(jPhone)){window.alert(jPhone + " is invalid. Please enter a valid "+jField+".");return false;}
	return true;
}