// JavaScript Document
function IsMaxLength(obj){
	var Mlength = obj.getAttribute ? parseInt(obj.getAttribute("Maxlength")) : "";
	if(obj.getAttribute && obj.value.length > Mlength){
		obj.value = obj.value.substring(0,Mlength);
		alert("Your feedback is too long.");
	}
}

function checkFeedbackForm(){
	var content = document.getElementById("feedback_content").value;
	if(trim(content) == "" || content == null){
		alert("Please specify your feedback.");
		return false;
	}else{
		return true;
	}
}