function generateCode(){
	var code = '';
	var fname = document.getElementById('fname').value;
	var sname = document.getElementById('sname').value;
	var email = document.getElementById('email').value;
	code = fname.substr(0, 2) + sname.substr(0, 2) + email.substr(0, 2)
	document.getElementById('generatedCode').value = code;
	}

function eval_contact_form() {
	var ok = true;
	if (document.frm.fname.value == "") ok = false;
	if (document.frm.sname.value == "") ok = false;
	if (document.frm.text.value == "") ok = false;
	if (document.frm.email.value == "") ok = false;
	if (document.frm.email.value == "" || document.frm.email.value.indexOf("@") == -1) ok = false;
	if (ok) { document.frm.submit(); } else { alert("Please, fill in all required fields..."); }
	}

function eval_accessories_form() {
	var ok = true;
	if (document.frm.fname.value == "") ok = false;
	if (document.frm.sname.value == "") ok = false;
	if (document.frm.email.value == "") ok = false;
	if (document.frm.ref.value == "") ok = false;
	if (document.frm.email.value == "" || document.frm.email.value.indexOf("@") == -1) ok = false;
	if (ok) { document.frm.submit(); } else { alert("Please, fill in all required fields..."); }	
	}

function eval_booking_form() {
	var ok = true;
	if (document.frm.fname.value == "") ok = false;
	if (document.frm.sname.value == "") ok = false;
	if (document.frm.address.value == "") ok = false;
	if (document.frm.pcode.value == "") ok = false;
	
	if (!document.frm.elements["days[]"][0].checked && !document.frm.elements["days[]"][1].checked && !document.frm.elements["days[]"][2].checked && !document.frm.elements["days[]"][3].checked && !document.frm.elements["days[]"][4].checked && !document.frm.elements["days[]"][5].checked && !document.frm.elements["days[]"][6].checked) ok = false;
	if (document.frm.email.value == "" || document.frm.email.value.indexOf("@") == -1) ok = false;
					
	if (ok) { 
		document.frm.submit(); 
	} else { 
		alert("Please, fill in all required fields..."); 
	}
} 

function eval_join_form() {
	var ok = true;
    var fileOk = false;
    if (document.frm.fname.value == "") ok = false;
	if (document.frm.sname.value == "") ok = false;
	if (document.frm.email.value == "" || document.frm.email.value.indexOf("@") == -1) ok = false;
	if (document.frm.tel.value == "") ok = false;
					
	if (ok) { 
			document.frm.submit(); 
	} else { 
		alert("Please, fill in all required fields..."); 
	}
}