// JavaScript file to validate user input 

function VerifyInput()
{
	if (document.frmFeedback.Name.value == "") {
		alert("Please enter your name.");
		document.frmFeedback.Name.focus();
		return false;
	} else {
		if (document.frmFeedback.Name.value.substring(0, 1) == " ") {
			alert("Your name cannot start with space.");
			document.frmFeedback.Name.focus();
			return false;
		}
	}
	
	




	if (document.frmFeedback.Email.value == "") {
		alert("Please enter your e-mail.");
		document.frmFeedback.Email.focus();
		return false;
	} else {
		for (var i=0; i<document.frmFeedback.Email.value.length; i++) {
			if (document.frmFeedback.Email.value.substring(i, i+1) == " ") {
				alert("Space is not allowed in e-mail address.");
				document.frmFeedback.Email.focus();
				return false;
			}
		}
		if (document.frmFeedback.Email.value.indexOf ('@',1) == -1 || document.frmFeedback.Email.value.indexOf ('.',3) == -1 ) {
			alert("Please enter a valid e-mail address.");
			document.frmFeedback.Email.focus();
			return false;
		}	
	}
	
	
	


/*
var objCheckList = document.getElementById("Interest");

for (idx=0;idx<objCheckList.options.length;idx++) {
    if (objCheckList.options[idx].checked == true) {
        itemselected = true;
    }
}
*/


		
	/*
	if (document.frmFeedback.Interest.value == "") {
		alert("Please select your interest in.");
		document.frmFeedback.Interest.focus();
		return false;
	} 
	*/
		
	
	

	if (document.frmFeedback.Feedback.value == "") {
		alert("Please enter your feedback.");
		document.frmFeedback.Feedback.focus();
		return false;
	} else {
		if (document.frmFeedback.Feedback.value.substring(0, 1) == " ") {
			alert("Your feedback cannot start with space.");
			document.frmFeedback.Feedback.focus();
			return false;
		}
	}

	return true;
}