function validateContactForm(){

	var txtName;
	var txtEmail;
	var taQuestionComment;
	var strError;

	txtName = document.getElementById('txtName');
	txtEmail = document.getElementById('txtEmail');
        txtEmailConfirm = document.getElementById('txtEmailConfirm');
	taQuestionComment = document.getElementById('taComments');
	strError = "";
        strErrorMsg = "You must fix the following errors before proceeding:\n";

	if (txtName.value=="" || txtName.value==" " || txtName.length == 0){
		strError = strError + " - Please enter a name.\n";
	}

	if (txtEmail.value=="" || txtEmail.value==" " || txtEmail.length == 0 || txtEmail.value.indexOf("@")==-1 || txtEmail.value.indexOf(".") == -1){
		strError = strError + " - Please enter a valid E-Mail address.\n";
	}

        if (txtEmailConfirm.value !== txtEmail.value){
		strError = strError + " - Confirm E-Mail field must match E-Mail field.\n";
        }

	if (taQuestionComment.value=="" || taQuestionComment.value==" " || taQuestionComment.length == 0){
		strError = strError + " - Please enter a question or comment.\n";
	}

	if (strError.value=="" || strError.length == 0){
		//do nothing...
        }
	else{
		strErrorMsg = strErrorMsg + strError;
		alert(strErrorMsg);
		return false;
	}
}