function set_options(n){
	option0 = new Option("Please Choose","")
        option1 = new Option("1",1)
        option2 = new Option("2",2)
        option3 = new Option("3",3)
        // write them
	if(n!="Student")
	{
		document.getElementById("numTickets").options[0] = option0
		document.getElementById("numTickets").options[1] = option1
		document.getElementById("numTickets").options[2] = option2
		var x=document.getElementById("numTickets");
		x.remove(3);
	}
        else
	{
		document.getElementById("numTickets").options[0] = option0
		document.getElementById("numTickets").options[1] = option1
		document.getElementById("numTickets").options[2] = option2
		document.getElementById("numTickets").options[3] = option3
    } 

}

function createEle(n){
    var target=document.getElementById('loc');
    target.innerHTML="";
    for(var i=2;i <= n;i++){
		var j = i-1;
		var txt=document.createTextNode('Guest ' + j + ': ');
        var txt1=document.createTextNode('First Name : ');
        var inp1=document.createElement('input');
        var txt2=document.createTextNode(' Last Name : ');
        var inp2=document.createElement('input');
        var brk=document.createElement('br');
            inp1.type="text";
			inp1.setAttribute("name", "guest_first_name" + j + "[]");
			inp1.setAttribute("size", "15");
            inp2.type="text";
			inp2.setAttribute("name", "guest_last_name" + j + "[]");
			inp2.setAttribute("size", "15");
			target.appendChild(txt);
            target.appendChild(txt1);
            target.appendChild(inp1);
            target.appendChild(txt2);
            target.appendChild(inp2);
            target.appendChild(brk);
        }
}
function test() {
var email = document.getElementById("email").value;

if(document.getElementById("first_name").value == "") {
        window.alert("Please enter yout first name.");
        document.getElementById("first_name").style.backgroundColor = "#FFF0C8";
        document.getElementById("first_name").focus();
        return false;
} else if(document.getElementById("last_name").value == "") {
        window.alert("Please enter your last name.");
        document.getElementById("last_name").style.backgroundColor = "#FFF0C8";
        document.getElementById("last_name").focus();
        return false;
} else if(document.getElementById("street_address").value == "") {
        window.alert("Please enter your street address.");
        document.getElementById("street_address").style.backgroundColor = "#FFF0C8";
        document.getElementById("street_address").focus();
        return false;
} else if(document.getElementById("city").value == "") {
        window.alert("Please enter your city.");
        document.getElementById("city").style.backgroundColor = "#FFF0C8";
        document.getElementById("city").focus();
        return false;
} else if(document.getElementById("zip_code").value == "") {
        window.alert("Please enter your Zip Code.");
        document.getElementById("zip_code").style.backgroundColor = "#FFF0C8";
        document.getElementById("zip_code").focus();
        return false;
} else if(document.getElementById("phone").value == "") {
        window.alert("Please enter your phone number.");
        document.getElementById("phone").style.backgroundColor = "#FFF0C8";
        document.getElementById("phone").focus();
        return false;
} else if(document.getElementById("email").value == "") {
        window.alert("Please enter your e-mail address.");
        document.getElementById("email").style.backgroundColor = "#FFF0C8";
        document.getElementById("email").focus();
        return false;
} else if(email.indexOf("@") == -1) {
        window.alert("Enter a valid e-mail address.");
        document.getElementById("email").style.backgroundColor = "#FFF0C8";
        document.getElementById("email").focus();
        return false;
} 
  else if(document.getElementById("numTickets").value == ""){
        window.alert("Enter number of ticket you need.");
        return false;
	}

return true;
}