var curimage=0; 
var Winref=null;

//============================================================
//============================================================
function Pagination(k){
var n, tmp;	
n=Enlargements.length;	

for(i=1; i<=n; i++){
tmp=document.getElementById("page"+i);
tmp.className="page";
}
tmp=document.getElementById("page"+k);	
tmp.className="currentpage";	
return true
}

//==========================
function ViewPage(i){
curimage=i-1;
document.theimage.src=Folder+Imgs[curimage];
Pagination(i);
return true;
}

//==========================
function Enlarge(){
var Features='left=0, top=0, width=800, height=600, status=0, toolbar=0, resizable=0, scrollbars=1';

Winref=window.open(Folder+Enlargements[curimage], 'NewWin', Features);
Winref.focus();

return false;
}


//==========================
function NextPage(){
var n, k;
n=Enlargements.length -1;

if(curimage<n){curimage++; }
else{curimage=0; }
k=curimage+1;
ViewPage(k);

return true;
}

//==========================
function PreviousPage(){
var n, k;
var n=Enlargements.length -1;

if(curimage>0){curimage--; }
else{curimage=n; }
k=curimage+1;
ViewPage(k);

return true;
}

//=============================

function ClosePop() {
  if (Winref != null && Winref.open) Winref.close();
 }
//window.onfocus=ClosePop;