function MinPhotoSize(actual,maxvalue){return Math.min(actual,maxvalue)+"px";}
function ShowFormatBytesStr(bytes){if(bytes>1073741824){document.write((Math.round((bytes/1073741824)*100)/100).toString()+' G');}else if(bytes>1048576){document.write((Math.round((bytes/1048576)*100)/100).toString()+' M');}else if(bytes>1024){document.write((Math.round((bytes/1024)*100)/100).toString()+' K');}else{document.write(bytes.toString()+' Bytes');}}
function MouseCursor(obj){if(is_ie)
obj.style.cursor='hand';else
obj.style.cursor='pointer';}
function convertdate(strdate){strdate=strdate.replace(/-/ig,'/');var d=new Date(strdate);var now=new Date();var result;if(d.getYear()==now.getYear()&&d.getMonth()==now.getMonth()){var xday=now.getDate()-d.getDate();switch(xday){case 0:result="今天 "+d.format("hh")+":"+d.format("mm");break;case 1:result="昨天 "+d.format("hh")+":"+d.format("mm");break;case 2:result="前天 "+d.format("hh")+":"+d.format("mm");break;default:result=d.format("yyyy-MM-dd hh:mm");break;}}else{result=d.format("yyyy-MM-dd hh:mm");}
return result;}
function convertdate2(strdate)
{strdate=strdate.replace(/-/ig,'/');var d=new Date(strdate);var now=new Date();var result=now-d;if(now.getYear()==d.getYear()&&now.getMonth()==d.getMonth()&&now.getDate()-d.getDate()>0){result=convertdate(strdate);}else if(now.getYear()==d.getYear()&&now.getMonth()==d.getMonth()&&now.getDate()==d.getDate()&&now.getHours()-d.getHours()>0){result=convertdate(strdate);}else if(now.getYear()==d.getYear()&&now.getMonth()==d.getMonth()&&now.getDate()==d.getDate()&&now.getHours()==d.getHours()&&now.getMinutes()-d.getMinutes()>0){result=(now.getMinutes()-d.getMinutes())+" 分���前"}else if(now.getYear()==d.getYear()&&now.getMonth()==d.getMonth()&&now.getDate()==d.getDate()&&now.getHours()==d.getHours()&&now.getMinutes()==d.getMinutes()&&now.getSeconds()-d.getSeconds()>0){result=(now.getSeconds()-d.getSeconds())+" 秒前"}else{result=d.format("yyyy-MM-dd hh:mm");}
return result;}
Date.prototype.format=function(format){var o={"M+":this.getMonth()+1,"d+":this.getDate(),"h+":this.getHours(),"m+":this.getMinutes(),"s+":this.getSeconds(),"q+":Math.floor((this.getMonth()+3)/3),"S":this.getMilliseconds()};if(/(y+)/.test(format)){format=format.replace(RegExp.$1,(this.getFullYear()+"").substr(4-RegExp.$1.length));}
for(var k in o){if(new RegExp("("+k+")").test(format))
format=format.replace(RegExp.$1,RegExp.$1.length==1?o[k]:("00"+o[k]).substr((""+o[k]).length));}
return format;}
function findobj(n,d){var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(x!=d[n]&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=findobj(n,d.layers[i].document);if(!x&&document.getElementById)x=document.getElementById(n);return x;}
function expandoptions(id){var a=document.getElementById(id);if(a.style.display=='')
{a.style.display='none';}
else
{a.style.display='';}}
function cloneObj(oClone,oParent,count)
{var elementCount=0;for(var i=0;i<oParent.childNodes.length;i++)
{if(oParent.childNodes[i].nodeType==1)
elementCount++;}
if(elementCount<count)
{var newNode=oClone.cloneNode(true);oParent.appendChild(newNode);return newNode;}
return false;}
function delObj(oParent,count,currentObj)
{var elementCount=0;for(var i=0;i<oParent.childNodes.length;i++)
{if(oParent.childNodes[i].nodeType==1)
elementCount++;}
if(elementCount>count)
{if(currentObj)
oParent.removeChild(currentObj);else
oParent.removeChild(oParent.lastChild);return true;}
return false;}
function cloneObj_1(oClone,oParent,i,count,msgtext){var tempcount=1;for(k=0;k<oParent['childNodes'].length;k++){if(oParent['childNodes'][k].tagName){if(oParent['childNodes'][k].id==oClone.id){tempcount++;}}}
if(tempcount<=count){for(;i>0;i--){newNode=oClone.cloneNode(true);oParent.appendChild(newNode);}}else{alert(msgtext);}}
function clonePoll(maxpoll){var newNode=cloneObj($('divPollItem'),$('polloptions'),parseInt(maxpoll));if(!newNode){alert('投票项不能多于 '+maxpoll+' 个');}
var inputs=findtags(newNode,'input');var attach;for(i in inputs){inputs[i].value="";if(inputs[i].name=='pollitemid'){inputs[i].id="pollitemid";}}}
function delOjb_1(oParent,count,msgtext){var tempcount=0;for(k=0;k<oParent['childNodes'].length;k++){if(oParent['childNodes'][k].tagName){tempcount++;}}
if(tempcount>count){oParent.removeChild(oParent.lastChild);}else{alert(msgtext);}}
function showicons(icons,iconscount,iconscolcount){var row=null;var col=null;var img=null;var rowIndex=0;var colIndex=0;var iCount=0;if(typeof(iconscount)=='undefined'){var iconscount=0;}
if(typeof(iconscolcount)=='undefined'){var iconscolcount=0;}
try{var icons_container=findobj('iconsdiv');var iconstable=document.createElement('table');iconstable.cellPadding="2";iconstable.cellSpacing="0";iconstable.border=0;iconstable.style.border="0px";iconstable.id="topiciconstable";if(!icons.length){iCount=0;}
else{iCount=icons.length}
if(iconscount>0){if(iCount>iconscount){iCount=iconscount}}
iCount=iCount+1;if(iconscolcount<1){iconscolcount=parseInt((iCount+1)/2)}
var temp_iCount=1;row=iconstable.insertRow(-1);col=row.insertCell(-1);col.vAlign="middle";col.align="left";col.width="49";col.innerHTML='<input type="radio" id="icon_0" name="iconid" value="0"> <label for="icon_0">无</label>';colIndex++;for(i=0;i<icons.length;i++)
{if(icons[i]){temp_iCount++;if(temp_iCount>iCount){break;}
if(colIndex>=iconscolcount||colIndex<1){row=iconstable.insertRow(-1);colIndex=0;}
col=row.insertCell(-1);col.vAlign="middle";col.align="left";col.width="49";col.innerHTML='<input type="radio" id="icon_'+icons[i][0]+'" name="iconid" value="'+icons[i][0]+'"> <img src="images/posticons/'+icons[i][1]+'" width="19" height="19" />';colIndex++;}}
for(i=colIndex;i<iconscolcount;i++){if(row!=null){col=row.insertCell(-1);col.vAlign="top";col.innerHTML="&nbsp;";}}
icons_container.appendChild(iconstable);}
catch(e){alert(e.message);}}
function getpageurl(url,value){return url.replace(/\$page/ig,value);}
function getpagenumbers(extname,recordcount,pagesize,mode,title,topicid,page,url,aspxrewrite){var pagecount=0;var pagenumbers="";if(recordcount<=pagesize||pagesize<=0){return;}
if(!mode){mode=0;}
switch(mode){case 0:recordcount++;pagecount=parseInt(Math.ceil(recordcount*1.0/pagesize*1.0));pagenumbers="["+title;for(i=1;i<=pagecount;i++){if(i>5){pagenumbers=pagenumbers+"...";i=pagecount;}
if(aspxrewrite==1){pagenumbers=pagenumbers+"<a href=\""+url+"showtopic-"+topicid+"-"+i+extname+"\">"+i+"</a>";}else{pagenumbers=pagenumbers+"<a href=\""+url+"showtopic.aspx?topicid="+topicid+"&page="+i+"\">"+i+"</a>";}}
pagenumbers+="]";break;case 1:pagecount=parseInt(Math.ceil(recordcount*1.0/pagesize*1.0));if(page==""||page<=0){page=1;}
page=parseInt(page);pagenumbers+='<div class="p_bar">\n';pagenumbers+=' <span class="p_total">&nbsp;'+recordcount+'&nbsp;</span>\n';pagenumbers+=' <span class="p_pages">&nbsp;'+page+' / '+pagecount+'&nbsp;</span>';if(page<=1){pagenumbers+=' <span title="上一页" class="p_redirect">&lsaquo;&lsaquo;</span>\n';}else{pagenumbers+=' <a href="'+getpageurl(url,page-1)+'" class="p_redirect">&lsaquo;&lsaquo;</a>\n';}
if(page!=1)pagenumbers+=' <a href="'+getpageurl(url,1)+'" class="p_num">1</a>\n';if(page>=5)pagenumbers+='<span class="p_num">...</span>\n';if(pagecount>page+2){var endPage=page+2;}else{var endPage=pagecount;}
for(var i=page-2;i<=endPage;i++){if(i>0){if(i==page){pagenumbers+='<span class="p_curpage">'+i+'</span>';}else{if(i!=1&&i!=pagecount){pagenumbers+='<a href="'+getpageurl(url,i)+'" class="p_num">'+i+'</a>';}}}}
if((page+3)<pagecount)pagenumbers+='<span class="p_num">...</span>\n';if(page!=pagecount)pagenumbers+='<a href="'+getpageurl(url,pagecount)+'" class="p_num">'+pagecount+'</a>';if(page>=pagecount){pagenumbers+='<span class="p_redirect">&rsaquo;&rsaquo;</span>';}else{pagenumbers+='<a href="'+getpageurl(url,pagecount)+'" class="p_num">&rsaquo;&rsaquo;</a>';}
pagenumbers+='<span class="p_num"><input name="gopage" type="text" class="p_input" id="gopage" onKeyDown="if(event.keyCode==13) {window.location=\''+getpageurl(url,"\'+this.value + \'")+'\';}" size="4" maxlength="9" value="转到" onmouseover="this.select();" /></span>';pagenumbers+='</div>';break;}
document.write(pagenumbers);}
function showPopupText(event){if(event.srcElement)o=event.srcElement;else o=event.target;if(!o)return;MouseX=event.clientX;MouseY=event.clientY;if(o.alt!=null&&o.alt!=""){o.pop=o.alt;o.alt=""}
if(o.title!=null&&o.title!=""){o.pop=o.title;o.title=""}
if(o.pop!=sPop){sPop=o.pop;if(sPop==null||sPop==""){document.getElementById("popLayer").style.visibility="hidden";}else{if(o.dyclass!=null)popStyle=o.dyclass;else popStyle="cPopText";document.getElementById("popLayer").style.visibility="visible";showIt();}}}
function showIt(){document.getElementById("popLayer").className=popStyle;document.getElementById("popLayer").innerHTML=sPop.replace(/<(.*)>/g,"&lt;$1&gt;").replace(/\n/g,"<br>");;popWidth=document.getElementById("popLayer").clientWidth;popHeight=document.getElementById("popLayer").clientHeight;if(MouseX+12+popWidth>document.body.clientWidth)popLeftAdjust=-popWidth-24;else popLeftAdjust=0;if(MouseY+12+popHeight>document.body.clientHeight)popTopAdjust=-popHeight-24;else popTopAdjust=0;document.getElementById("popLayer").style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;document.getElementById("popLayer").style.top=MouseY+12+document.body.scrollTop+popTopAdjust;}