// JavaScript Document
function checks(){
	if(document.getElementById("name").value==""){
		alert("Name can not be empty！！！");
		return false;
	}
	var email=document.getElementById("email").value;
	if(email.search("^(?:\\w+\\.?)*\\w+@(?:\\w+\\.?)*\\w+$")!=0){
		alert("E-mail is not formatted correctly！！！");
		return false;
	}
	if(document.getElementById("questions").value==""){
		alert("Problem can not be empty！！！");
		return false;
	}
	return true;
}