function validateComments(){
		if(document.frmComment.first_name.value==""){
			alert ("Please, enter your First Name.");
			document.frmComment.first_name.focus();
			return false;
		}
		if(document.frmComment.last_name.value==""){
			alert ("Please, enter your Last Name.");
			document.frmComment.last_name.focus();
			return false;
		}		
		if(document.frmComment.organization.value==""){
			alert ("Please, enter your organization name.");
			document.frmComment.organization.focus();
			return false;
		}
		if(document.frmComment.zip_postal_code.value==""){
			alert ("Please, enter your Zip/Postal Code.");
			document.frmComment.zip_postal_code.focus();
			return false;
		}
		if(document.frmComment.phone_no.value==""){
			alert ("Please, enter your Fullname.");
			document.frmComment.phone_no.focus();
			return false;
		}
		if(document.frmComment.email_address.value==""){
			alert ("Please, enter your email address.");
			document.frmComment.email_address.focus();
			return false;
		}
		if((document.frmComment.email_address.value.indexOf('@') == -1) || (document.frmComment.email_address.value.indexOf('.') == -1))
			{
				alert("Invalid email. Please, enter valid email address.");
				document.frmComment.email_address.focus();
				return false;
		}
		if(document.frmComment.message.value==""){
			alert ("Please provide the message.");
			document.frmComment.message.focus();
			return false;
		}
	else
		return true;
	}