{function popup(adresa,vyska,sirka,adressBar){if(adressBar){x=window.open(adresa,"","width="+sirka+",height="+vyska+",scrollbars=yes,menubar=yes,resizable=yes,location=yes");}else{x=window.open(adresa,"","width="+sirka+",height="+vyska+",scrollbars=yes,menubar=yes,resizable=yes");}if(x)return false;else{return true;}};function fillOpenerObject(field_id,field_value){if(window.opener.document.getElementById(field_id)){window.opener.document.getElementById(field_id).value=field_value;window.close();return true;}else{window.close();return false;}};function advancedSearch(){obj=document.getElementById("advancedsearch");obj_txt=document.getElementById("advancedtext");if(obj.style.display=="none"||!obj.style.display){obj.style.display="block";document.getElementById("searchname").className="height";document.getElementById("searchnameform").className="height";obj_txt.innerHTML="Skrýt rozšířené hledání";}else{obj.style.display="none";document.getElementById("searchname").className="heightauto";document.getElementById("searchnameform").className="heightauto";obj_txt.innerHTML="Rozšířené hledání";}};function adminLogin(){obj=document.getElementById("adminform");if(obj.style.display=="none"||!obj.style.display){obj.style.display="block";document.getElementById("login2").className="height";}else{obj.style.display="none";document.getElementById("login2").className="heightauto";}};function deleteMarked(form){if(confirm("Opravdu smazat označené příspěvky?")){var form=document.getElementById(form);form.submit();}return false;};function formSubmit(form){var form=document.getElementById(form);form.submit();};function invers(form,checkboxName,e){var form=document.getElementById(form);var inp=form.getElementsByTagName("input");var checkboxField=new Array();for(var i=0;i<inp.length;i++){if(inp[i].name==checkboxName){checkboxField[checkboxField.length]=inp[i];}}for(var i=0;i<checkboxField.length;i++){checkboxField[i].checked=e.checked;}};var photo_list=new Array();function ph(url,x,y,alt,kB){var p=new Object();p.url=url;p.x=x;p.y=y;p.alt=alt;p.kB=kB;photo_list[photo_list.length++]=p;};window.isOpenPhoto=false;function showPhotoBig(i,box){if(window.isOpenPhoto){closePhoto();window.isOpenPhoto=true;}var boxtop=SZN.getBoxPosition(box,"top");var boxleft=SZN.getBoxPosition(box,"left");var scroll=SZN.getScrollPos();var sel=document.getElementsByTagName("select");for(a=0;a<sel.length;a++){sel[a].style.visibility="hidden";}var obj=document.createElement("div");obj.id="bigphoto";obj.innerHTML="<p class='photolisting'><a href='#' onclick='return showPhotoBig("+(i-1)+", this)'>&lt; Předchozí</a>"+" - <a href='#' onclick='return showPhotoBig("+(i+1)+", this)'>Další &gt;</a></p>"+"<p id='close'><a href='#' onclick='return closePhoto();' class='closeimg'>"+"<img src='/img/close.gif' alt='' width='18' height='18' /></a>"+"<a href='#' onclick='return closePhoto();' class='closetext'>Zavřít</a></p>"+"<a href='#' onclick='return closePhoto();'><img src='"+photo_list[i].url+"' width='"+(photo_list[i].x>700?700:photo_list[i].x)+" "+"height='"+photo_list[i].y+"'' class='img' alt='' /></a><p class='description'>"+photo_list[i].alt+"</p>";document.getElementsByTagName("body")[0].appendChild(obj);if(!window.isOpenPhoto){window.isOpenPhoto=true;}window.scrollTo(0,boxtop-30);obj.style.top=boxtop+"px";obj.style.left=(Math.round((760-obj.offsetWidth)/2)+SZN.getBoxPosition(SZN.gEl("container"),"left"))+"px";return false;};function closePhoto(){window.isOpenPhoto=false;var sel=document.getElementsByTagName("select");for(a=0;a<sel.length;a++){sel[a].style.visibility="visible";}var obj=document.getElementById("bigphoto");obj.parentNode.removeChild(obj);return false;};function textCount(obj,max){var over=document.getElementById(obj+"_count");var obj=document.getElementById(obj);if(obj.value.length>max){obj.value=obj.value.substring(0,max);alert("Můžete napsat pouze "+max+" znaků.");}over.innerHTML=(max)-obj.value.length;return true;};function showEditForm(id){obj=document.getElementById(id);if(obj.style.display=="none"||!obj.style.display){obj.style.display="block";}else{obj.style.display="none";}};var bigPhoto={"photos":new Array(),"actual":0,"box":null,"addPhoto":function(url,width,height,desc,fileSize){var num=this.photos.length;this.photos[num]={"url":url,"width":width,"height":height,"desc":desc,"fileSize":fileSize};},"hideElements":function(show){var elm=["select","object","embed"];for(a=0;a<elm.length;a++){var sel=document.getElementsByTagName(elm[a]);for(b=0;b<sel.length;b++){sel[b].style.visibility=show;}}},"show":function(num,box,isListing){bigPhoto.close();bigPhoto.hideElements("hidden");var boxtop=SZN.getBoxPosition(box,"top");var boxleft=SZN.getBoxPosition(box,"left");var scroll=SZN.getScrollPos();bigPhoto.makeBox(isListing);document.getElementsByTagName("body")[0].appendChild(bigPhoto.box);window.scrollTo(0,boxtop-30);bigPhoto.box.style.top=boxtop+"px";bigPhoto.box.style.left=(Math.round((760-bigPhoto.box.offsetWidth)/2)+SZN.getBoxPosition(SZN.gEl("container"),"left"))+"px";bigPhoto.actual=num;bigPhoto.setBox(num);SZN.gEl("bigImg").src=bigPhoto.photos[bigPhoto.actual].url;SZN.gEl("bigImg").width=bigPhoto.photos[bigPhoto.actual].width;SZN.gEl("bigImg").height=bigPhoto.photos[bigPhoto.actual].height;SZN.gEl("photoDescription").innerHTML=bigPhoto.photos[bigPhoto.actual].desc;bigPhoto.box.style.visibility="visible";return false;},"setBox":function(num){SZN.gEl("bigImg").src=bigPhoto.photos[num].url;SZN.gEl("bigImg").width=bigPhoto.photos[num].width;SZN.gEl("bigImg").height=bigPhoto.photos[num].height;SZN.gEl("photoDescription").innerHTML=bigPhoto.photos[num].desc;},"makeBox":function(isListing){this.box=SZN.cEl("div");this.box.style.visibility="hidden";this.box.id="bigphoto";var listing="";if(isListing){listing="<span onclick=\"bigPhoto.goPrev();\">&lt; Předchozí</span> - <span onclick=\"bigPhoto.goNext();\">Další &gt;</span>";}var content="<p class=\"photolisting\">"+listing+"</p><p id=\"close\">"+"<img src=\"/img/close.gif\" onclick=\"bigPhoto.close();\" class=\"closeimg\" alt=\"\" width=\"18\" height=\"18\" />"+"<span onclick=\"bigPhoto.close();\" class=\"closetext\">Zavřít</span></p><img id=\"bigImg\" onclick=\"bigPhoto.close();\" src=\"\" width=\"\" height=\"\" class=\"img\" alt=\"\" />"+"<p id=\"photoDescription\" class=\"description\"></p>";this.box.innerHTML=content;},"goNext":function(){var newPos=(bigPhoto.actual++)<(bigPhoto.photos.length-1)?bigPhoto.actual++:0;bigPhoto.setBox(newPos);bigPhoto.actual=newPos;},"goPrev":function(){var newPos=(bigPhoto.actual--)>0?bigPhoto.actual--:(bigPhoto.photos.length-1);bigPhoto.setBox(newPos);bigPhoto.actual=newPos;},"close":function(){if(bigPhoto.box==null){return;}bigPhoto.box.parentNode.removeChild(bigPhoto.box);bigPhoto.box=null;bigPhoto.actual=0;bigPhoto.hideElements("visible");}};var userEdit={"rights":["setClassroomAdmin_0","setClassroomAdmin_1","setClassroomAdmin_2"],"formId":"userEditForm","userNameId":"username","checkedIds":"","checkInit":function(janitorFlag,adminFlag){this.janitor=janitorFlag;this.adminFlag=adminFlag;for(var i=0;i<this.rights.length;i++){if(SZN.gEl(this.rights[i])){SZN.events.addListener(SZN.gEl(this.rights[i]),"click",this,this.checkAction,false,true);if(SZN.gEl(this.rights[i]).checked){this.checkedIds=this.rights[i];}}}this.oldUsername=SZN.gEl(this.userNameId).value;SZN.events.addListener(SZN.gEl(this.formId),"submit",this,this.submitCheck,false,true);},"checkAction":function(e,elm){var isAdmin=false;var changePossible=true;if(elm.id==this.checkedIds){return;}if(parseInt(elm.id.split("_")[1])>parseInt(this.checkedIds.split("_")[1])){this.checkedIds=elm.id;return;}if((this.checkedIds==this.rights[1])||(this.checkedIds==this.rights[2])){isAdmin=true;}if(this.adminFlag){if(isAdmin&&this.janitor){window.alert("Nelze odebrat správcovství školníkovi.");SZN.events.cancelDef(e);return;}}if(isAdmin){changePossible=window.confirm("Opravdu chcete snížit úroveň práv u tohoto profilu?");}if(!changePossible){SZN.events.cancelDef(e);}else{this.checkedIds=elm.id;}},"submitCheck":function(e,elm){var isAdmin=false;if((this.checkedIds==this.rights[1])||(this.checkedIds==this.rights[2])){isAdmin=true;}var userName=SZN.gEl(this.userNameId).value;if(isAdmin&&!userName){window.alert("Uživatel je správce, nelze uložit bez uživatelského jména.");SZN.events.cancelDef(e);}else{if(this.oldUsername!=userName){if(!window.confirm("Opravdu chcete změnit uživatelské jméno navázané k tomuto profilu?")){SZN.events.cancelDef(e);}}}}};var submitForm={"init":function(submitElements){this.submitElements=submitElements;for(var i=0;i<this.submitElements.length;i++){var lnk=SZN.gEl(this.submitElements[i].linkId);lnk.form=this.submitElements[i].form;lnk.message=this.submitElements[i].message;lnk.isConfirm=this.submitElements[i].isConfirm;SZN.events.addListener(lnk,"click",this,this.submitForm,false,true);}},"submitForm":function(e,elm){SZN.events.cancelDef(e);if(elm.isConfirm){if(window.confirm(elm.message)){SZN.gEl(elm.form).submit();}}else{SZN.gEl(elm.form).submit();}}};var classGuestCheck={"init":function(){this.guestRights=SZN.gEl("guestRights");this.allowGuests=SZN.gEl("allowGuests");this.checkedTest("",this.allowGuests);SZN.events.addListener(this.allowGuests,"click",this,this.checkedTest,false,true);},"checkedTest":function(e,elm){if(elm.checked){this.guestRights.style.display="block";}else{this.guestRights.style.display="none";}}};SZN.checkAds=function(adsId){SZN._checkAdsInterval=setInterval("SZN.checkAdsDo()",2);SZN._checkAdsIds=adsId;};SZN.checkAdsDo=function(){var adsId=SZN._checkAdsIds;var finito=false;try{var ad1=SZN.gEl(adsId[0]);var ad2=SZN.gEl(adsId[1]);if(SZN.Dom.hasClass(ad1,"adFull")||SZN.Dom.hasClass(ad2,"adFull")){if(!SZN.Dom.hasClass(ad1,"adFull")){SZN.Dom.addClass(ad2,"showTitle");}finito=true;}}catch(e){}if(finito){clearInterval(SZN._checkAdsInterval);}};}