// Validate email
function checkFields() {
    missinginfo = "";
					
    if(document.emailform.first_name.value == ""){
        alert("Please enter your First Name");
        return false;
    }

    if(document.emailform.last_name.value == ""){
        alert("Please enter your Last Name");
        return false;
    }

    if(document.emailform.last_name.value == document.emailform.first_name.value){
        alert("Please enter a valid First and Last Name");
        return false;
    }				

    if(document.emailform.phone.value == ""){
        alert("Please enter your Phone Number");
        return false;
    }
					
    if(document.emailform.email.value.indexOf("@") == -1){
        missinginfo += "Please enter a valid Email Address";
    }					
				
    if(document.emailform.spammer.value == '' || document.emailform.spammer.value.length < 4 || isNaN(document.emailform.spammer.value)){
        alert("Please enter a the 4 digit code");
        return false;
    }								
				
    if(missinginfo != ""){
        alert(missinginfo);
        return false;
    }else{
        return true;
    }
}