function validate(frm){
	var comm = document.request.comments.value;
	if(comm == ""){
		alert("No comments were left!");
		return false;
	}
	else{
		var i = 0;
		for(i=0; i<comm.length; i++){
			if(comm.charAt(i) != " " && comm.charAt(i) != "") return true;
		}
		alert("No comments were left!");
		return false;
	}
	return true;
}