function showPages(name){this.name=name;this.page=1;this.pageCount=1;this.argName='page';this.showTimes=1;}
showPages.prototype.getPage=function(){var args=location.search;var reg=new RegExp('[\?&]?'+this.argName+'=([^&]*)[&$]?','gi');var chk=args.match(reg);this.page=RegExp.$1;}
showPages.prototype.checkPages=function(){if(isNaN(parseInt(this.page)))this.page=1;if(isNaN(parseInt(this.pageCount)))this.pageCount=1;if(this.page<1)this.page=1;if(this.pageCount<1)this.pageCount=1;if(this.page>this.pageCount)this.page=this.pageCount;this.page=parseInt(this.page);this.pageCount=parseInt(this.pageCount);}
showPages.prototype.createHtml=function(mode){var strHtml='',prevPage=this.page-1,nextPage=this.page+1;if(mode==''||typeof(mode)=='undefined')mode=0;switch(mode){case 0:strHtml+='<span class="count">Pages: '+this.page+' / '+this.pageCount+'</span>';strHtml+='<span class="number">';if(prevPage<1){strHtml+='<span title="First Page">&#171;</span>';strHtml+='<span title="Prev Page">&#139;</span>';}else{strHtml+='<span title="First Page"><a href="javascript:'+this.name+'.toPage(1);">&#171;</a></span>';strHtml+='<span title="Prev Page"><a href="javascript:'+this.name+'.toPage('+prevPage+');">&#139;</a></span>';}
for(var i=1;i<=this.pageCount;i++){if(i>0){if(i==this.page){strHtml+='<span title="Page '+i+'">['+i+']</span>';}else{strHtml+='<span title="Page '+i+'"><a href="javascript:'+this.name+'.toPage('+i+');">['+i+']</a></span>';}}}
if(nextPage>this.pageCount){strHtml+='<span title="Next Page">&#155;</span>';strHtml+='<span title="Last Page">&#187;</span>';}else{strHtml+='<span title="Next Page"><a href="javascript:'+this.name+'.toPage('+nextPage+');">&#155;</a></span>';strHtml+='<span title="Last Page"><a href="javascript:'+this.name+'.toPage('+this.pageCount+');">&#187;</a></span>';}
strHtml+='</span><br />';break;case 1:strHtml+='<span class="count">Pages: '+this.page+' / '+this.pageCount+'</span>';strHtml+='<span class="number">';if(prevPage<1){strHtml+='<span title="First Page">&#171;</span>';strHtml+='<span title="Prev Page">&#139;</span>';}else{strHtml+='<span title="First Page"><a href="javascript:'+this.name+'.toPage(1);">&#171;</a></span>';strHtml+='<span title="Prev Page"><a href="javascript:'+this.name+'.toPage('+prevPage+');">&#139;</a></span>';}
if(this.page%10==0){var startPage=this.page-9;}else{var startPage=this.page-this.page%10+1;}
if(startPage>10)strHtml+='<span title="Prev 10 Pages"><a href="javascript:'+this.name+'.toPage('+(startPage-1)+');">...</a></span>';for(var i=startPage;i<startPage+10;i++){if(i>this.pageCount)break;if(i==this.page){strHtml+='<span title="Page '+i+'">['+i+']</span>';}else{strHtml+='<span title="Page '+i+'"><a href="javascript:'+this.name+'.toPage('+i+');">['+i+']</a></span>';}}
if(this.pageCount>=startPage+10)strHtml+='<span title="Next 10 Pages"><a href="javascript:'+this.name+'.toPage('+(startPage+10)+');">...</a></span>';if(nextPage>this.pageCount){strHtml+='<span title="Next Page">&#155;</span>';strHtml+='<span title="Last Page">&#187;</span>';}else{strHtml+='<span title="Next Page"><a href="javascript:'+this.name+'.toPage('+nextPage+');">&#155;</a></span>';strHtml+='<span title="Last Page"><a href="javascript:'+this.name+'.toPage('+this.pageCount+');">&#187;</a></span>';}
strHtml+='</span><br />';break;case 2:strHtml+='<span class="count">Pages: '+this.page+' / '+this.pageCount+'</span>';strHtml+='<span class="number">';if(prevPage<1){strHtml+='<span title="First Page">[&#171;]</span>';strHtml+='<span title="Prev Page">[&#139;]</span>';}else{strHtml+='<span title="First Page"><a href="javascript:'+this.name+'.toPage(1);">[&#171;]</a></span>';strHtml+='<span title="Prev Page"><a href="javascript:'+this.name+'.toPage('+prevPage+');">[&#139;]</a></span>';}
if(this.page!=1)strHtml+='<span title="Page 1"><a href="javascript:'+this.name+'.toPage(1);">[1]</a></span>';if(this.page>=5)strHtml+='<span>...</span>';if(this.pageCount>this.page+2){var endPage=this.page+2;}else{var endPage=this.pageCount;}
for(var i=this.page-2;i<=endPage;i++){if(i>0){if(i==this.page){strHtml+='<span title="Page '+i+'">['+i+']</span>';}else{if(i!=1&&i!=this.pageCount){strHtml+='<span title="Page '+i+'"><a href="javascript:'+this.name+'.toPage('+i+');">['+i+']</a></span>';}}}}
if(this.page+3<this.pageCount)strHtml+='<span>...</span>';if(this.page!=this.pageCount)strHtml+='<span title="Page '+this.pageCount+'"><a href="javascript:'+this.name+'.toPage('+this.pageCount+');">['+this.pageCount+']</a></span>';if(nextPage>this.pageCount){strHtml+='<span title="Next Page">[&#155;]</span>';strHtml+='<span title="Last Page">[&#187;]</span>';}else{strHtml+='<span title="Next Page"><a href="javascript:'+this.name+'.toPage('+nextPage+');">[&#155;]</a></span>';strHtml+='<span title="Last Page"><a href="javascript:'+this.name+'.toPage('+this.pageCount+');">[&#187;]</a></span>';}
strHtml+='</span><br />';break;case 3:strHtml+='<span class="count">Pages: '+this.page+' / '+this.pageCount+'</span>';strHtml+='<span class="arrow">';if(prevPage<1){strHtml+='<span title="First Page">9</span>';strHtml+='<span title="Prev Page">7</span>';}else{strHtml+='<span title="First Page"><a href="javascript:'+this.name+'.toPage(1);">9</a></span>';strHtml+='<span title="Prev Page"><a href="javascript:'+this.name+'.toPage('+prevPage+');">7</a></span>';}
if(nextPage>this.pageCount){strHtml+='<span title="Next Page">8</span>';strHtml+='<span title="Last Page">:</span>';}else{strHtml+='<span title="Next Page"><a href="javascript:'+this.name+'.toPage('+nextPage+');">8</a></span>';strHtml+='<span title="Last Page"><a href="javascript:'+this.name+'.toPage('+this.pageCount+');">:</a></span>';}
strHtml+='</span><br />';break;case 4:if(this.pageCount<1){strHtml+='<select name="toPage" disabled>';strHtml+='<option value="0">No Pages</option>';}else{var chkSelect;strHtml+='<select name="toPage" onchange="'+this.name+'.toPage(this);">';for(var i=1;i<=this.pageCount;i++){if(this.page==i)chkSelect=' selected="selected"';else chkSelect='';strHtml+='<option value="'+i+'"'+chkSelect+'>Pages: '+i+' / '+this.pageCount+'</option>';}}
strHtml+='</select>';break;case 5:strHtml+='<span class="input">';if(this.pageCount<1){strHtml+='<input type="text" name="toPage" value="No Pages" class="itext" disabled="disabled">';strHtml+='<input type="button" name="go" value="GO" class="ibutton" disabled="disabled"></option>';}else{strHtml+='<input type="text" value="Input Page:" class="ititle" readonly="readonly">';strHtml+='<input type="text" id="pageInput'+this.showTimes+'" value="'+this.page+'" class="itext" title="Input page" onkeypress="return '+this.name+'.formatInputPage(event);" onfocus="this.select()">';strHtml+='<input type="text" value=" / '+this.pageCount+'" class="icount" readonly="readonly">';strHtml+='<input type="button" name="go" value="GO" class="ibutton" onclick="'+this.name+'.toPage(document.getElementById(\'pageInput'+this.showTimes+'\').value);"></option>';}
strHtml+='</span>';break;default:strHtml='Javascript showPage Error: not find mode '+mode;break;}
return strHtml;}
showPages.prototype.createUrl=function(page){if(isNaN(parseInt(page)))page=1;if(page<1)page=1;if(page>this.pageCount)page=this.pageCount;var url=location.protocol+'//'+location.host+location.pathname;var args=location.search;var reg=new RegExp('([\?&]?)'+this.argName+'=[^&]*[&$]?','gi');args=args.replace(reg,'$1');if(args==''||args==null){args+='?'+this.argName+'='+page;}else if(args.substr(args.length-1,1)=='?'||args.substr(args.length-1,1)=='&'){args+=this.argName+'='+page;}else{args+='&'+this.argName+'='+page;}
return url+args;}
showPages.prototype.toPage=function(page){var turnTo=1;if(typeof(page)=='object'){turnTo=page.options[page.selectedIndex].value;}else{turnTo=page;}
self.location.href=this.createUrl(turnTo);}
showPages.prototype.printHtml=function(mode){this.getPage();this.checkPages();this.showTimes+=1;document.write('<div id="pages_'+this.name+'_'+this.showTimes+'" class="pages"></div>');document.getElementById('pages_'+this.name+'_'+this.showTimes).innerHTML=this.createHtml(mode);}
showPages.prototype.formatInputPage=function(e){var ie=navigator.appName=="Microsoft Internet Explorer"?true:false;if(!ie)var key=e.which;else var key=event.keyCode;if(key==8||key==46||(key>=48&&key<=57))return true;return false;}