function CheckContactForm(frm)
{
if(frm.Name.value == "")
{
alert("Please input your name.");
frm.Name.focus();
return false;
}

if(frm.Email.value == "")
{
alert("Please input your email.");
frm.Email.focus();
return false;
}

if(frm.Email.value.indexOf(".") == -1 || frm.Email.value.indexOf("@") == -1)
{
alert("Please input your email.");
frm.Email.focus();
return false;
}

if(frm.Phone.value == "")
{
alert("Please input your phone number.");
frm.Phone.focus();
return false;
}

if(frm.stylemusic.value == "")
{
alert("Please input your style music you will be playing.");
frm.stylemusic.focus();
return false;
}

return true;
}