var param_data2=[];function changeFilter(select,filtered){var value=select.options[select.selectedIndex].value;var location=document.location+"";location=location.split("/");location.pop();if(filtered){location.pop();}
var filters=value.split("-");var none=true;for(var i in filters){var f_val=parseInt(filters[i]);if(f_val>0){none=false;break;}}
if(!none){location.push(value);}
document.location=location.join("/")+"/";}
function initParams(){var select=document.getElementById('param_0');if(select!=null){var s=new CustomSelect(select,145);}
var js_data=document.getElementById('param_data');if(js_data!=null){param_data2=eval("("+js_data.firstChild.data+")");changeParam();}
var btn=document.getElementById('add_button');if(btn!=null){btn=new CustomButton(btn);}}
function changeParam(){var i=0;var select=document.getElementById('param_'+i);var id="000";var ids=null;while(select!=null){var key=select.name;var value=select.options[select.selectedIndex].value;if(ids==null){ids=[];for(var x in param_data[key][value]["id"]){ids[x]=param_data[key][value]["id"][x];}}else{value=newOptions(select,value,ids);ids=filterIdArray(ids,key,value);}
i++;select=document.getElementById('param_'+i);}
if(ids!=null&&ids.length>0){id=ids.pop();}
if(typeof(param_data2[id])!="undefined"){var param=param_data2[id];var pr1=document.getElementById('price1');if(param[1]>0){pr1.style.visibility="";setRowValue(pr1,param[0]+" Kč");}else{pr1.style.visibility="hidden";}
var pr2=document.getElementById('price2');if(param[1]>0){pr2.style.visibility="";setRowValue(pr2,param[1]+" %");}else{pr2.style.visibility="hidden";}
var pr3=document.getElementById('price3');setRowValue(pr3,param[2]+" Kč");loadImage(param[3]);}
var p_id=document.getElementById('param_id');if(p_id!=null){p_id.value=id;}}
function filterIdArray(ids,key,value){var tmp=[];for(var i2 in ids){for(var i3 in param_data[key][value]["id"]){if(param_data[key][value]["id"][i3]==ids[i2]){tmp.push(ids[i2]);}}}
return tmp;}
function newOptions(select,original_value,ids){var index=0;select.options.length=0;var values=param_data[select.name];for(var key in values){var value=values[key];var added=false;for(var i in ids){for(var i2 in value["id"]){if(!added&&value["id"][i2]==ids[i]){if(original_value==key){index=select.options.length;}
select.options[select.options.length]=new Option(value["nazev"],key);added=true;break;}}
if(added){break;}}}
select.selectedIndex=index;var nodes=select.parentNode.childNodes;for(var i=0;i<nodes.length;i++){var node=nodes[i];if(node.className=="custom_select"){select.parentNode.removeChild(node);}}
var sel=new CustomSelect(select,145);return select.options[select.selectedIndex].value;}
function setRowValue(row,value){for(var i=0;i<row.childNodes.length;i++){var node=row.childNodes[i];if(node.className=="v"){node.firstChild.data=value;}}}
function addToCart(id){var param=document.getElementById('param_id').value;var btn=document.getElementById('add_button');var ajax=new Ajax("/ajax/addproduct.ajax",[id,param]);var win=openMessageWin(0,[btn,12,24],false);win.appendChild(document.createTextNode("Čekejte prosím..."));ajax.onSuccess("changeCart",win);ajax.doRequest();return false;}
function changeCart(data,win){var str="je "+data["products"]+" položek";if(data["products"]==0){str='není žádné zboží';}else if(data["products"]==1){str='je 1 položka';}else if(data["products"]<5){str='jsou '+data["products"]+' položky';}
document.getElementById("cart_num").firstChild.data=str;if(data["products"]>0){document.getElementById("cart_sum").firstChild.data="za "+formatNumber(Math.round(data["sum"]))+" Kč";}else{document.getElementById("cart_sum").innerHTML="&nbsp;";}
win.firstChild.data="Zboží bylo vloženo do košíku";setTimeout("closeMessageWin();",2000);reloadPageContent();}
function loadImage(img){var nodes=getImageNodes();var orig_src=nodes[2].src.replace(document.location.protocol+"//"+document.location.host,"");var href="/_img/zbozi/"+img["id"]+"-full.jpg";var src="/_img/zbozi/"+img["id"]+".jpg";if(orig_src!=src){nodes[0].style.display="none";nodes[1].style.display="block";nodes[0].title=img["alt"];nodes[0].href=href;var new_img=new Image();new_img.alt=img["alt"];new_img.onload=function(){setImage(this);};new_img.src=src;}
var images=document.getElementById('images');if(images!=null){for(var i=0;i<images.childNodes.length;i++){var node=images.childNodes[i];if(node.nodeName=="A"){var n_href=node.href.replace(document.location.protocol+"//"+document.location.host,"");if(n_href==href){node.rel="hidden";node.style.display="none";}else{node.style.display="";node.rel="lightbox_product";}}}}}
function setImage(img){var nodes=getImageNodes();nodes[2].alt=img.alt;nodes[2].src=img.src;nodes[0].style.display="";nodes[1].style.display="";}
function getImageNodes(){var container=document.getElementById('pr_image');var link=null;var image=null;var loading=null;for(var i=0;i<container.childNodes.length;i++){var node=container.childNodes[i];if(node.nodeName=="A"){link=node;for(var i2=0;i2<node.childNodes.length;i2++){var node2=node.childNodes[i2];if(node2.nodeName=="IMG"){image=node2;}}}else if(node.nodeName=="SPAN"){loading=node;}}
return[link,loading,image];}
function reloadPageContent(){if(document.getElementById('catalog')!=null){var ajax=new Ajax(document.location+"",null);ajax.onSuccess("setPageContent");if(document.getElementById('param_data')!=null){ajax.doRequest(["catalog",'param_data']);}else{ajax.doRequest(["catalog"]);}}}
function setPageContent(data){var catalog=document.getElementById('catalog');if(catalog!=null){catalog.innerHTML=data["catalog"];var input=document.getElementById('param_data');if(input!=null){param_data2=eval("("+data["param_data"]+")");changeParam();}}}
var scroll_init=true;var scroller=null;var mouse_is_down=false;var scroll_interval=null;var scroll_direction=0;var max_scroll=0;function initImageScroll(container){scroller=container;max_scroll=container.scrollWidth-container.clientWidth;container.parentNode.parentNode.onmouseup=function(){mouse_is_down=false;};}
function scrollImageRight(btn){if(scroll_init){initImageScroll(btn.parentNode.getElementsByTagName('div')[1]);scroll_init=false;}
mouse_is_down=true;scroll_direction=1;scroll_interval=setInterval(scrollImageAction,100);}
function scrollImageLeft(btn){if(scroll_init){initImageScroll(btn.parentNode.getElementsByTagName('div')[1]);scroll_init=false;}
mouse_is_down=true;scroll_direction=-1;scroll_interval=setInterval(scrollImageAction,100);}
function scrollImageAction(){if(!mouse_is_down){clearInterval(scroll_interval);scroll_interval=null;return;}
var value=scroller.scrollLeft+(scroll_direction*10);if(value<=0){clearInterval(scroll_interval);scroll_interval=null;value=0;}
if(value>=max_scroll){clearInterval(scroll_interval);scroll_interval=null;value=max_scroll;}
scroller.scrollLeft=value;}