// stuff to validate the feedback forms.... PC 10/09
 
function fnCheckForm() {
 
	var filter  = /^([a-zA-Z0-9_\&\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var blSubmit = true
		
	if (document.frmFeedback.txtFrom.value == "") {
		alert("Please enter your name");
		document.frmFeedback.txtFrom.focus();
		blSubmit = false
	} else if (filter.test(document.frmFeedback.txtFromEmail.value) == false) {
		alert("Please enter a valid email address");
		document.frmFeedback.txtFromEmail.focus();
		blSubmit = false
	} else if (document.frmFeedback.txtFromSubject.value == "") {
		alert("Please enter a valid subject");
		document.frmFeedback.txtFromEmail.focus();
		blSubmit = false
	} else if (document.frmFeedback.txtBody.value == "") {
		alert("Please enter a message");
		document.frmFeedback.txtBody.focus();
		blSubmit = false
	}
 
	return blSubmit;	
 
}