var imageWidth, imageHeight;

function openCover(id, url, number, name, langue) {
	hwnd = window.open('cover.php?id='+id+'&url='+url+'&number='+number+'&name='+name+'&lg='+langue, '_cover', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=495, height=751');
	hwnd.focus();
	return false;
}

function openNextModelCover() {
	hwnd = window.open('cover.php?url=nextModel&number=0&name=Next%20Model&close=1', '_cover', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=495, height=751');
	hwnd.focus();
	return false;
}

function openNextSerieCover() {
	hwnd = window.open('cover.php?url=nextSerie&number=0&name=Next%20Serie&close=1', '_cover', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=495, height=751');
	hwnd.focus();
	return false;
}

function openSerie(id, url, number, name, lg) {
	window.opener.location.href='serie.php?id='+id+'&url='+url+'&number='+number+'&name='+name+'&lg='+lg;
	window.close();
	return false;
}

function openHelp() {
	hwnd = window.open('help_pass.php', '', 'toolbar=no, location=no, directories=no, status=no, scrollbars=no, resizable=no, menubar=no, copyhistory=no, width=510, height=280');
	return false;
}

function viewBigcover($url) {
	if (document.images['bigcover']) {
		document.images['bigcover'].src=$url + '/thumbs/TN_bigcover.jpg';
	}
}

function goToPage(id, url, number, name, page) {
	document.forms['serie_form'].id.value=id;
	document.forms['serie_form'].url.value=url;
	document.forms['serie_form'].number.value=number;
	document.forms['serie_form'].name.value=name;
	document.forms['serie_form'].page.value=page;
	document.forms['serie_form'].submit();
	return false;
}

function navigate(form, indicator) {
	document.forms[form].navigation.value=indicator;
	document.forms[form].submit();
	return false;
}

function showLay() {
	document.getElementById("lay-position").style.visibility="hidden";
	var req;
	if (window.XMLHttpRequest){
		req = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		req = new ActiveXObject('Microsoft.XMLHTTP');
	}
	if (navigator.cookieEnabled ){
		var params = ""; 
		req.open('POST', 'set_age_check.php', true);
		req.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		req.send(params);
	}
	return true;
}

function selectCountry(country) {
	var selecteur = document.forms[0].country; 
	for (var i=0; i<selecteur.length; i++) {
		if (selecteur.options[i].value == country) {
			selecteur.selectedIndex = i; 
			break;
		}
	}
}

function selectState(state) {
	var selecteur = document.forms[0].state;
	for (var i=0; i<selecteur.length; i++) {
		if (selecteur.options[i].value == state) {
			selecteur.selectedIndex = i; 
			break;
		}
	}
}

function check_image_size() {
	if (!document.getElementById('main_image')) {
		return;
		}
	var image = document.getElementById('main_image');
	var newHeight=imageHeight;
	var newWidth=imageWidth;
	if ( window.innerHeight ) { 
		newHeight = window.innerHeight; 
		newWidth = window.innerWidth; 
	} else if ( document.body.clientHeight ) { 
		newHeight = document.body.clientHeight; 
		newWidth = document.body.clientWidth; 
	}
  	newHeight -= 230;
	if (newHeight <= 0 || newWidth <= 0) {
		return;
	}
	var orig_height = imageHeight;
	var orig_width = imageWidth;
	newWidth = 840; 
	newHeight = Math.min(Math.max(200, newHeight), orig_height);

	var ratio = newWidth / orig_width;
	if (newHeight / orig_height < ratio) {
		ratio = newHeight / orig_height;
	}
	image.width = orig_width * ratio; 
	image.height= orig_height * ratio;
}