// validator © Jan Andersen ja@grabit.dk 2006 for grabIT.dk
/*
	Use input alt property as input type for regexp
	Use input name property equal to input id property
	Use input title property as error help text
*/

var max25 = /(\w){1,25}/i;
var max35 = /(\w){1,35}/i;
var subject = /(\w+)/i;
var name = /(\w+)\s(\w+)/i;
var text = /(\w+)/i;
var address = /(\w+)/i;
var company = /(\w+)/i;
var postnr = /^\d{4}/;
var city = /(\w+)/i;
var phone = /^\d{8}/;
var email_syntax_invalidated = /([\_|\-|\.|\@])([\_|\-|\.|\@])/i;
var email_syntax_valid = /^([a-z0-9])([a-z0-9|\_|\-|\.])*([a-z0-9])(\@){1,1}([a-z0-9])([a-z0-9|\_|\-|\.])*([a-z0-9])(\.)(([a-z]){2,3}|aero|arpa|asia|coop|info|jobs|mobi|museum|name|travel)$/i;

function clsEmail() {
	this.test=_vmail;
}
function _vmail(value) {
	with (this) {
		if (!email_syntax_valid.test(value))
			return false;
		else {
			if (!email_syntax_invalidated.test(value))
				return true;
			else
				return false;			
		}
	}
}
var email = new clsEmail();

function validate_email(form_name) {
    var email_name = /(email)/i;
	var result = false;
	var doc = document.forms[form_name];
	for (i=0;i<doc.length;i++) {
        if (email_name.test(doc.elements[i].name)) {
            var obj = doc.elements[i];
			if (!email.test(obj.value)) {
				result = false;
				window.alert("Skriv venligst en gyldig e-mail");
				obj.focus();
				obj.style.borderColor = 'red';
				return false;
			} else {
				result = true;
				obj.style.borderColor = 'green';
			}
		}
	}
    return result;
}

function validate(form_name) {
	var ok = false;
	var doc = document.forms[form_name];
	for (i=0;i<doc.length;i++) {
		var obj = document.getElementById(doc.elements[i].name);
		if (obj.alt) {	
			var tststr = '' + obj.alt + '.test(document.getElementById("' + obj.id + '").value);';
			if (!eval(tststr)) {
				ok = false;
				window.alert(obj.title);
				obj.focus();
				obj.style.borderColor = 'red';
				return false;
			} else {
				ok = true;
				obj.style.borderColor = 'green';
			}
		}
	}
    if (document.getElementById("shop_agreement")) {
        if (!document.getElementById("shop_agreement").checked) {	
            ok = false;			
            window.alert(document.getElementById("shop_agreement").title);			
            document.getElementById("shop_agreement").focus();			
            if (document.getElementById("shop_agreement_block"))
                document.getElementById("shop_agreement_block").style.border="solid 1px red";
            return false;		
        } else {	
            if (document.getElementById("shop_agreement_block"))
                document.getElementById("shop_agreement_block").style.border="";        	
        }	
    }
	return ok;
}

var cd_timerrunning = null;     
function countdown(elementById, scale, fireword) {
	if (document.getElementById(elementById)) {
		if (scale > 0) {
			document.getElementById(elementById).value = scale;
			document.getElementById(elementById).disabled = true;
		}
		else {  
			document.getElementById(elementById).value = fireword;
			document.getElementById(elementById).disabled = false;
		}
		if (scale > 0) {
			if (cd_timerrunning)
				clearInterval(cd_timerrunning);
				cd_timerrunning = setInterval("countdown('" + elementById + "', " + (scale - 1) + ", '" + fireword + "')", 1000);  
		}
		else {
			if (cd_timerrunning)
				clearInterval(cd_timerrunning);
		}
	}
}