/**
 *	PineTree CMS *tm
 *	@author	Kirill I Sosnin kirill@sosnin.spb.ru
 *
 *	License: GPL
 *
 */
dom = (document.getElementById) ? (true) : (false);
ie = (document.all) ? (true) : (false);
ie4 = ie && !dom;
nn4 =(document.layers) ? (true) : (false);

Mac = (navigator.appVersion.indexOf("Mac") != -1);
ie4mac = ie4 && Mac;
opera = (navigator.userAgent.indexOf("Opera")!=-1);
Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);
FireFox = (navigator.userAgent.indexOf("Firefox")!=-1);

visible = (nn4)?('show'):('visible');
hidden = (nn4)?('hide'):('hidden');

function cartAdd(id, quan)
{
	window.open('/includes/popup_cart.php?action=add_to_cart&item_id='+id+'&quan='+quan,'cart', 'width=370,height=490,screenX=210,screenY=200,top=100,left=100,copyhistory=no,directories=no, menubar=no,location=no,scrollbars=yes,resizable=yes');
}
function popup(file, query)
{
window.open(file+'?'+query,'popup', 'width=370,height=480,screenX=210,screenY=200,top=100,left=100,copyhistory=no,directories=no, menubar=no,location=no,scrollbars=yes,resizable=yes');
}

function show_hide(form_id) {
if(document.getElementById(form_id))
{
	if(document.getElementById(form_id).style.display == "block")
	{
		document.getElementById(form_id).style.display = "none";
	}
	else
	{
		document.getElementById(form_id).style.display = "block";
	}
}
else
	alert('К данной странице нельзя добавить отзыв');
}

function scrollToAnchor(acnhorName) {
  if (event.srcElement.tagName=='A'
  && !event.srcElement.href.indexOf(document.location+'#')) {
    var id=event.srcElement.href;
    id=id.substr(id.indexOf('#')+1);
    document.all[id].scrollIntoView(true);
    return false;
    }
  return true;
  }

function show_picture(gid, id, f, c, w, h, color, title)
{ var size="width="+w+",height="+h; picture = window.open("/includes/popup_img.php?gid="+gid+"&id="+id+'&f='+f+"&c="+c+"&col="+color+"&tit="+title, "picture", "dependent=yes,status=yes,directories=no,menubar=no,scrollbars=yes,resizable=yes,"+size);
}


var elem = 0, timer = 0;

function mouseOver(id,a)
{
	var open;
	if(!id) return;
	if(dom) open = document.getElementById(id);
	else if(ie4) open = document.all[id];
	else if(nn4) open = document.layers[id];

	if(!open)return;
	if(!nn4)open = open.style;

	if(timer){
		clearTimeout(timer);
		timer=0;
	}

    if(elem && open!=elem) hideNow();
	if(a) {open.left = menuLeft(id,a); open.top = menuTop(id,a);}
	open.visibility = visible;
	elem = open;
}

function mouseOut()
{
	timer = setTimeout('hideNow()',200);
}

function hideNow()
{
	if(elem) elem.visibility = hidden;
	elem = 0;
}

function menuLeft(id,a)
{
	var num = a.id;
	if(nn4) return document.layers['x'+id].pageX;
	else {
		var pos = a.offsetLeft;
		while (a.offsetParent != null) {
			a = a.offsetParent;
			pos += a.offsetLeft;
			if (a.tagName == 'BODY') break;
		}
		if ( (num=='navsell1') || FireFox )
		return pos-50;
		else
		return pos-50;
	}
}

function menuTop(id,a)
{
	var addPad;
	if (FireFox) addPad = 5; else addPad = 21;
	if(nn4) return document.layers['x'+id].pageY+20;
	else {
		var pos = a.offsetTop;
		while (a.offsetParent != null) {
			a = a.offsetParent;
			pos += a.offsetTop;
			if (a.tagName == 'BODY') break;
		} return pos+addPad;
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function checkEmail(mail)
{
	var mailstr= new String(mail);
	var indexOfDog = mailstr.indexOf("@");
	var indexOfPeriod = mailstr.indexOf(".");
	var indexOfSpace = mailstr.indexOf(" ");
    var regex5=/[~!`#$%^&*()}{\|/?<>;""]/;
    var regex7=/[а-я]/;
    var regex8=/[А-Я]/;
    var error_message = "";

	if(indexOfDog==-1){
		error_message+="\nEmail не полон, пропущена @";
		error=1;
	}

	if(indexOfDog==0){
		error_message+="\nEmail не полон, перед @ ничего нет";
		error=1;
	}

	if(indexOfSpace!=-1){
		error_message+="\nEmail не должен содержать пробелов";
		error=1;
	}

	if(indexOfPeriod==-1){
		error_message+="\nEmail не полон, пропущена точка";
		error=1;
	}

	if(regex7.test(mail)||regex8.test(mail)||regex5.test(mail))
	{
		error_message+="\nEmail может содержать только цифры и английские буквы";
		error=1;
	}

	return error_message;
}