function showhide(id){
	var img = document.getElementById('img_person_'+id);
	var descr = document.getElementById('person_descr'+id);
	
	if (descr.style.display == 'block'){
		descr.style.display='none';
		img.src = '../site/images/ref_plus_open.gif';
	} else{
		descr.style.display='block';
		img.src = '../site/images/ref_plus_close.gif';
	}
}


var pm_passwords_not_equal = {
    "nl" : "De wachtwoorden zijn niet gelijk",
    "en" : "Passwords are not equal"
};

var enter_required = {
    "nl" : "U moet alle verplichte velden invoeren!",
    "en" : "Fill in all required fields please!"
};

function findParentForm(obj) {
    while (obj && (obj != document)) {
        if (obj.tagName.toLowerCase() == "form") return obj;
        obj = (obj.parentElement) ? obj.parentElement : obj.parentNode;
    }
    return false;
}

function submitPmMailToForm(){
	var lnk = window.location.href;
	lnk = lnk.replace(window.location.search, "");
	//alert(lnk);
	document.pmMailToForm.pmMailToPmPageLink.value = lnk;
	document.pmMailToForm.pmMailToSiteLink.value = "http://" + window.location.host;
	//alert(document.pmMailToForm.pmMailToPmPageLink.value);
	
	if (!validateEmail(document.pmMailToForm.pmToEmail.value)){
		alert("Friend's Email adress is invalid");
		return false;
	}
	if (!validateEmail(document.pmMailToForm.pmFromEmail.value)){
		alert("Your Email adress is invalid");
		return false;
	}
	
	document.pmMailToForm.submit();
	return true;
}


/** 
 *  Validate email adrres string
 */
function validateEmail(checkThisEmail)
{
	var myEMailIsValid = true;
	var myAtSymbolAt = checkThisEmail.indexOf('@');
	var myLastDotAt = checkThisEmail.lastIndexOf('.');
	var mySpaceAt = checkThisEmail.indexOf(' ');
	var myLength = checkThisEmail.length;

	// at least one @ must be present and not before position 2
	// @yellow.com : NOT valid
	// x@yellow.com : VALID
	
	if (myAtSymbolAt < 1 ) myEMailIsValid = false;


	// at least one . (dot) afer the @ is required
	// x@yellow : NOT valid
	// x.y@yellow : NOT valid
	// x@yellow.org : VALID
	
	if (myLastDotAt < myAtSymbolAt) myEMailIsValid = false;
	
	// at least two characters [com, uk, fr, ...] must occur after the last . (dot)
	// x.y@yellow. : NOT valid
	// x.y@yellow.a : NOT valid
	// x.y@yellow.ca : VALID
	
	if (myLength - myLastDotAt <= 2) myEMailIsValid = false;
	
	
	// no empty space " " is permitted (one may trim the email)
	// x.y@yell ow.com : NOT valid
	
	if (mySpaceAt != -1) myEMailIsValid = false;

	return myEMailIsValid
}


function onAccountUpdate(form){
	if ( form.p.value != form.pret.value){
		alert(pm_passwords_not_equal[lang]);
		return false;
	}
	
	if ( form.p.value != ""){
		form.customer_password.value=hex_md5(form.p.value); 
	}       
	else{                                        
		form.customer_password.value="";
	}
	form.p.value='';
	form.pret.value='';
	return true;
}

function disableDiv(trigger_checkbox){
	if ( trigger_checkbox.checked ){
		billing_address_div.style.display = "none";
	}
	else{
		billing_address_div.style.display = "inline";
	}
}

function onCustomerRegisterSubmit(form){
	if ( form.p.value != form.pret.value){
		alert(pm_passwords_not_equal[lang]);
		return false;
	}
	
	if ( (form.customer_login.value == "") || (form.customer_email.value == "") || (form.p.value == "") ){
		alert(enter_required[lang]);
		return false;
	}
	
	form.customer_password.value=hex_md5(form.p.value); 
	form.p.value='';
	form.pret.value='';
	return true;
}

function doPrevious(clicked_element){
	var form = findParentForm(clicked_element);
	form.action.value = "prev";
	form.submit();
	return true;
}

function doNext(clicked_element){
	var form = findParentForm(clicked_element);
	var objMan = document.getElementById('inp0023');
	var objWoman = document.getElementById('inp0024');
	var objMan2 = document.getElementById('inp00223');
	var objWoman2 = document.getElementById('inp00224');
	
	if (objMan && objWoman) {
		if(objMan.checked) {
			objMan.value='man';
		}
		if(objWoman.checked) {
			//objWoman.value='woman';
			objWoman.value='vrouw';
		}
	}
	if (objMan2 && objWoman2) {
		if(objMan2.checked) {
			objMan2.value='man';
		}
		if(objWoman2.checked) {
			//objWoman2.value='woman';
			objWoman2.value='vrouw';
		}
	}
	form.action.value = "next";
	form.submit();
	return true;
}

function doFinish(clicked_element){
	var form = findParentForm(clicked_element);
	form.action.value = "finish";
	form.submit();
	return true;
}

function isCheckboxChecked() {
	var flag = true;
	item0025 = document.getElementById('inp0025');
	item0026 = document.getElementById('inp0026');
	item0027 = document.getElementById('inp0027');
	item0028 = document.getElementById('inp0028');
	item0029 = document.getElementById('inp0029');
	item0030 = document.getElementById('inp0030');
	if (item0025 && item0026 && item0027 && item0028 && item0029 && item0030) {
		arr = new Array(item0025, item0026, item0027, item0028, item0029, item0030);
		n = 0;
		flag = false;
		while (n != arr.length) {
			if (arr[n].checked) {
				flag = true;
			}
			n++;
		}
		if (!flag) {
			document.getElementById('checkBoxTd').style.color = 'red';
			alert(requiredErrorMessage["nl"]);
		}
	}
	return flag;
}

var requiredErrorMessage = {
    "en" : "Please fill in all required information",
    "nl" : "Vult u a.u.b. de verplichte velden in",
    "es" : "Por favor rellene la siguiente informaciyn",
    "de" : "Bitte tragen Sie alle erforderlichen Daten ein",
    "fr" : "Merci de completer toutes les informations",
    "it" : "Per favore compilare n'informazione richiesta",
    "pt" : "Complete toda a informa??o solicitada"
};

function checkAndSubmit(obj) {
	flag = isCheckboxChecked();
	if (full_validate(obj.form) && flag) 
		doNext(obj);
}