function virtualpaginate(_1,_2,_3){
var _3=(typeof _3=="undefined")?"div":_3;
this.pieces=virtualpaginate.collectElementbyClass(_1,_3);
this.chunksize=(typeof _2=="undefined")?1:(_2>0&&_2<this.pieces.length)?_2:this.pieces.length;
this.pagecount=Math.ceil(this.pieces.length/this.chunksize);
this.showpage(-1);
this.currentpage=0;
this.showpage(this.currentpage);
}
virtualpaginate.collectElementbyClass=function(_4,_5){
var _6=new RegExp("(^|\\s+)"+_4+"($|\\s+)","i");
var _7=[];
var _8=document.getElementsByTagName(_5);
for(var i=0;i<_8.length;i++){
if(typeof _8[i].className=="string"&&_8[i].className.search(_6)!=-1){
_7[_7.length]=_8[i];
}
}
return _7;
};
virtualpaginate.prototype.showpage=function(_a){
var _b=this.pieces.length;
var _c=_a*this.chunksize;
var _d=_c+this.chunksize-1;
for(var i=0;i<_b;i++){
if(i>=_c&&i<=_d){
this.pieces[i].style.display="block";
}else{
this.pieces[i].style.display="none";
}
}
this.currentpage=parseInt(_a);
if(this.cpspan){
this.cpspan.innerHTML="Page "+(this.currentpage+1)+"/"+this.pagecount;
}
};
virtualpaginate.prototype.paginate_build_selectmenu=function(_f,_10){
var _11=this;
var _10=_10||new Array();
this.selectmenupresent=1;
for(var i=0;i<this.pagecount;i++){
if(typeof _10[i]!="undefined"){
_f.options[i]=new Option(_10[i],i);
}else{
_f.options[i]=new Option("Page "+(i+1)+" of "+this.pagecount,i);
}
}
_f.selectedIndex=this.currentpage;
_f.onchange=function(){
_11.showpage(this.selectedIndex);
};
};
virtualpaginate.prototype.paginate_build_regularlinks=function(_13){
var _14=this;
for(var i=0;i<_13.length;i++){
var _16=_13[i].getAttribute("rel");
if(_16=="previous"||_16=="next"||_16=="first"||_16=="last"){
_13[i].onclick=function(){
_14.navigate(this.getAttribute("rel"));
return false;
};
}
}
};
virtualpaginate.prototype.paginate_build_flatview=function(_17,_18){
var _19=this;
var _1a="";
var _18=_18||new Array();
for(var i=0;i<this.pagecount;i++){
if(typeof _18[i]!="undefined"){
_1a+="<a href=\"#flatview\" rel=\""+i+"\">"+_18[i]+"</a> ";
}else{
_1a+="<a href=\"#flatview\" rel=\""+i+"\">"+(i+1)+"</a> ";
}
}
_17.innerHTML=_1a;
this.flatviewlinks=_17.getElementsByTagName("a");
for(var i=0;i<this.flatviewlinks.length;i++){
this.flatviewlinks[i].onclick=function(){
_19.flatviewlinks[_19.currentpage].className="";
this.className="selected";
_19.showpage(this.getAttribute("rel"));
return false;
};
}
this.flatviewlinks[this.currentpage].className="selected";
this.flatviewpresent=true;
};
virtualpaginate.prototype.paginate_build_cpinfo=function(_1c){
this.cpspan=_1c;
_1c.innerHTML="Page "+(this.currentpage+1)+"/"+this.pagecount;
};
virtualpaginate.prototype.buildpagination=function(_1d,_1e){
var _1f=this;
var _20=document.getElementById(_1d);
if(this.chunksize==this.pieces.length){
_20.style.display="none";
return;
}
var _21=_20.innerHTML;
if(_20.getElementsByTagName("select").length>0){
this.paginate_build_selectmenu(_20.getElementsByTagName("select")[0],_1e);
}
if(_20.getElementsByTagName("a").length>0){
this.paginate_build_regularlinks(_20.getElementsByTagName("a"));
}
var _22=_20.getElementsByTagName("span");
for(var i=0;i<_22.length;i++){
if(_22[i].className=="flatview"){
this.paginate_build_flatview(_22[i],_1e);
}else{
if(_22[i].className=="paginateinfo"){
this.paginate_build_cpinfo(_22[i]);
}
}
}
this.paginatediv=_20;
};
virtualpaginate.prototype.navigate=function(_24){
if(this.flatviewpresent){
this.flatviewlinks[this.currentpage].className="";
}
if(_24=="previous"){
this.currentpage=(this.currentpage>0)?this.currentpage-1:(this.currentpage==0)?this.pagecount-1:0;
}else{
if(_24=="next"){
this.currentpage=(this.currentpage<this.pagecount-1)?this.currentpage+1:0;
}else{
if(_24=="first"){
this.currentpage=0;
}else{
if(_24=="last"){
this.currentpage=this.pieces.length-1;
}
}
}
}
this.showpage(this.currentpage);
if(this.selectmenupresent){
this.paginatediv.getElementsByTagName("select")[0].selectedIndex=this.currentpage;
}
if(this.flatviewpresent){
this.flatviewlinks[this.currentpage].className="selected";
}
};