function ValidateComment(myForm,no_name,no_comment)
{
	var ok = false;
	var errStr = no_name;

	if(myForm.name.value.length==0) {
		alert(errStr);
		return(false);
	}

	var ok = false;
	var errStr = no_comment;
	if(myForm.comment.value.length==0) {
		alert(errStr);
		return(false);
	}

	return(true);
}

function checkAll()
{
	for (i=0; i<document.forms[0].length; i++) {
		document.forms[0].elements[i].checked = true;
	}
}
function uncheckAll()
{
   for (i=0; i<document.forms[0].length; i++)
      document.forms[0].elements[i].checked = false
}