function P7_HScroller(el,dr,tx,ox,spd) { //v1.6 by PVII
 var g,gg,fr,sp,pa='',slw=true,m=false,w,ww,lx,rx;tx=parseInt(tx);
 if((g=MM_findObj(el))!=null){gg=(document.layers)?g:g.style;}else{return;}
 if(dr=="Stop"){if(g.toMove){clearTimeout(g.p7Magic);}g.toMove=false;}
 if((parseInt(navigator.appVersion)>4 || navigator.userAgent.indexOf("MSIE")>-1)&& !window.opera){pa="px";}
 if(navigator.userAgent.indexOf("NT")>-1 || navigator.userAgent.indexOf("Windows 2000")>-1){slw=false;}
 if(spd=="Slow"){sp=(slw)?2:1;fr=(slw)?40:30;}else if(spd=="Medium"){sp=(slw)?4:1;fr=(slw)?40:10;
 }else{sp=(slw)?8:4;fr=(slw)?40:10;}if(spd=="Warp"){sp=5000;}var xx = parseInt(gg.left);if(isNaN(xx)){
 if(g.currentStyle){xx=parseInt(g.currentStyle.left);}else if(document.defaultView){
 xx=parseInt(document.defaultView.getComputedStyle(g,"").getPropertyValue("left"));}else{xx=0;}}
 if(document.all || document.getElementById){w=parseInt(g.offsetWidth);if(!w){w=parseInt(g.style.pixelWidth);}
 if(g.hasChildNodes){for(wx=0;wx<g.childNodes.length;wx++){ww=parseInt(g.childNodes[wx].offsetWidth);
 if(ww>w){w=ww;}}}}else if(document.layers){w=parseInt(g.clip.width);}lx=tx-w+parseInt(ox);rx=tx;
 if(dr=="Right"){if(xx>lx){m=true;xx-=sp;if(xx<lx){xx=lx;}}}
 if(dr=="Left"){if(xx<rx){m=true;xx+=sp;if(xx>rx){xx=rx;}}}
 if(dr=="Reset"){gg.left=tx+pa;if(g.toMove){clearTimeout(g.p7Magic);}g.toMove=false;}
 if(m){gg.left=xx+pa;if(g.toMove){clearTimeout(g.p7Magic);}g.toMove=true;
  eval("g.p7Magic=setTimeout(\"P7_HScroller('"+el+"','"+dr+"',"+tx+","+ox+",'"+spd+"')\","+fr+")");
 }else{g.toMove=false;}
}


function o(identyfikator) {
	return document.getElementById(identyfikator);
}


function openPage(theUrl,W,H){
    var theWin ="'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+W+",height="+H+"'"
	littleWin = window.open(theUrl,'',theWin);
	//littleWin.resizeTo(W+10,H+29);
 	littleWin.focus();
}

function newsletterAdd(){
	
	var form = document.forms['form_newsletter'];
	var email = form.newsletter_email.value;
	
	if(validateEmail(email)){
		form.form_type.value = 'add';
		form.submit();
	}
	else{
		alert('Niepoprawny adres e-mail');
	}
}


function newsletterDel(){
	
	var form = document.forms['form_newsletter'];
	var email = form.newsletter_email.value;
	
	if(validateEmail(email)){
		form.form_type.value = 'del';
		form.submit();
	}
	else{
		alert('Niepoprawny adres e-mail');
	}
}


/*********************************************************/
/* Web Pages Menu                                        */
/*********************************************************/

function showSubMenu(obj){

	var selectObj = document.getElementById( obj );
	if (selectObj==null)	return;
	
	if (selectObj.style.display != ""){
		//alert('tak');
		selectObj.style.display = "";
	}
	else 
		selectObj.style.display = "none";
	
	return;
}

function hideSubMenu(obj){
	
	if ( obj!="" ){
		var selectObj = document.getElementById( obj );

		if (selectObj != null)
			selectObj.style.display = "none";
	}
}

function highSubItem(obj){
	
	if ( obj!="" ){
		var selectObj = document.getElementById( obj );

		if (selectObj != null){
			if(selectObj.className=='menu_i')
				selectObj.className='menu_a';
				
			if(selectObj.className=='menu_si')
				selectObj.className='menu_sa';
				
			if(selectObj.className=='menu_top_i')
				selectObj.className='menu_top_a';
		}
	}
}

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 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 validateEmail(string) {
	
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
	return false;
}
function sendFormChecked(objname){
	var obj = document.forms[objname];
	for(var i=0; i<obj.elements.length;i++){
		if(obj.elements[i].value == tabdefvalues[i] || obj.elements[i].value == ''){
			obj.elements[i].value =''	
		}
	}
	sendFormRight();
	
}

var fade;
var currentImgSrc = '';
var currentImgDescription = '';
var imgload=0;
var imgloadfadecmplt = 0;
function loadImg(newSrc){
    var img = $('big_img');
     var newImg = new Image();
    //newImg.removeEvents();
     newImg.src = newSrc;
     imgloadfadecmplt = 0;
     fade = new Fx.Style(img,'opacity',{
        onComplete: function(){
			if(imgload!=1){
				imgloadfadecmplt = 1;
			}
            if(imgload == 1){
                imgload=0;
                img.src = newImg.src;
                fade.stop();
                fade.start(0.1,1);
            }
        }
     });
     fade.start(1,0.1);
     newImg.onload = function(){
            imgload = 1;
			if(imgloadfadecmplt == 1){
				img.src = newImg.src;
				fade.start(0.1,1);
				imgload = 0;
			}
     }   
     if (newImg.complete)
    	{
    		imgload = 1;
			
    	} 
    
}   



function validateCart(type){
	var form = document.forms['cart'];
	var zatwierdz = true;
	
	if(type=="order") form.form_cart_order.value = 1;
	else form.form_cart_order.value = 0;
	
	var CartId = document.getElementsByName("cart_id[]");
	
	if (zatwierdz){
		form.submit();
	}
}



var przewijanie;
var orient = 'rg';
function galleryScroll(){
    przewijanie = new Fx.Scroll("scroll_gallery");
    galLength = loadedPages.length*500;
    $('pagelist').style.width = galLength+'px';
}

function scrollGall(element){
     przewijanie.toElement($(element));
}

var imgs;
var currSlide = 0;
var slides;
var setItem;
var busy = false;
var timer;
var delayTime = 1000;

function galleryScroll(){
    przewijanie = new Fx.Scroll("scroll_gallery",{duration:delayTime, Transitions: 'circular' });
    imgs = $$('.article_image');
    galLength = imgs.length*130;
    slides = $$('.small_gal_page');
    $('small_gal_content').style.width = galLength+'px';
    imgs.each(function(item){
        item.addEvent('mouseenter', function(ev){
            busy = true;
        });
        item.addEvent('mouseleave',function(ev){
            timer = $clear(timer);
            timer =  autoScroll.delay(200);
            busy = false
        });
    });
    timer = $clear(timer);
    timer = autoScroll.delay(delayTime+50);
}

var autoScroll = function(){
    if(busy != true){
        if (currSlide < (imgs.length-1) && orient == 'rg'){
            scrollGall(imgs[currSlide+1]);
            currSlide++;
        }
        if (currSlide > 0 && orient == 'lw'){
            scrollGall(imgs[currSlide-1]);
            currSlide--;
            orient='rg';
            timer = $clear(timer);
            timer = autoScroll.delay(3000);
            return;
        }
        if (currSlide == (imgs.length-1) && orient == 'rg'){
                scrollGall(imgs[0]);
                currSlide = 0;
        
        }
        if (currSlide == 0 ){
                orient = 'rg';
                
        }
        timer = $clear(timer);
        timer = autoScroll.delay(delayTime+50);
    }
}