var currentForum=null,currentTopic=null,clickLeft,clickTop;window.onload=processHints;var hintWidth=400;function processHints(){document.body.onload=null;var spans=document.getElementsByTagName('span'),i,currentFirst,currentLast;var span=document.createElement('span');span.className='spaninfo';var first=span.cloneNode(true);first.innerHTML='&laquo;';first.setAttribute('title',LANG.firstTitle);var last=span.cloneNode(true);last.innerHTML='&raquo;';last.setAttribute('title',LANG.lastTitle);var space=document.createTextNode(' ');var div=document.createElement('div');div.setAttribute('id','HintsBlock');div.className='hintclass';document.body.appendChild(div);for(i=0;i<spans.length;i++){if(spans[i].className=='hint'){currentFirst=first.cloneNode(true);currentFirst.onclick=function(evt){showHint(getEvt(evt),this,1);};currentLast=last.cloneNode(true);currentLast.onclick=function(evt){showHint(getEvt(evt),this,2);};spans[i].appendChild(space.cloneNode(true));spans[i].appendChild(currentFirst);spans[i].appendChild(space.cloneNode(true));spans[i].appendChild(currentLast);}}
document.body.onclick=hideHint;document.getElementById('HintsBlock').onclick=preventHide;}
function showHint(evt,span,type){evt.cancelBubble=true;var result=span.parentNode.firstChild.href.match(/forum=(\d+)\&topic=(\d+)/i);var forum=result[1],topic=result[2];clickLeft=(isMSIE||isOpera)?evt.clientX+document.documentElement.scrollLeft:evt.pageX;clickTop=(isMSIE||isOpera)?evt.clientY+document.documentElement.scrollTop:evt.pageY;var hinter=document.getElementById('HintsBlock');hinter.innerHTML=(type==1?LANG.firstText:LANG.lastText);hinter.style.visibility="visible";hinter.style.height="auto"
resizeHinter();currentTopic=topic;currentForum=forum;JsHttpRequest.query('jsloader.php?loader=threadstop',{inforum:forum,intopic:topic,mode:type},processMessage,false);resizeHinter();}
function resizeHinter(){var hinter=document.getElementById('HintsBlock');if(hinter.style.visibility!="visible")return;var windowHeight=(window.innerHeight!=null)?innerHeight:document.body.clientHeight;var windowWidth=(window.innerHeight!=null)?innerWidth:document.body.clientWidth;var ScrolledTop=(window.innerHeight!=null)?pageYOffset:document.documentElement.scrollTop;var ScrolledLeft=(window.innerHeight!=null)?pageXOffset:document.documentElement.scrollLeft;if(clickLeft+hintWidth>=windowWidth+ScrolledLeft)
hinter.style.left=(clickLeft-hintWidth-20)+'px';else if(clickLeft-ScrolledLeft<=hintWidth+30)
hinter.style.left=(clickLeft+20)+'px';else
hinter.style.left=(clickLeft+20)+'px';var height=hinter.offsetHeight;hinter.style.width=hintWidth+'px';if(height>500){hinter.style.height="500px";height=500;}
if(clickTop+height>=windowHeight+ScrolledTop){hinter.style.top=(windowHeight+ScrolledTop-height-20)+'px';}
else if(clickTop-ScrolledTop<=20){hinter.style.top=(ScrolledTop+10)+'px';}
else{hinter.style.top=(clickTop-10)+'px';}}
function processMessage(data,text){if(data.error==1){hideHint();alert(data.errortext);}else if((data.topic==currentTopic)&&(data.forum==currentForum)){document.getElementById('HintsBlock').innerHTML=data.divtext;resizeHinter();}}
function preventHide(evt){getEvt(evt).cancelBubble=true;}
function getEvt(evt){return(evt?evt:window.event);}
function hideHint(){currentForum=currentTopic=null;document.getElementById('HintsBlock').style.visibility="hidden";}