var numPicsUp=0;
function showAPic(S,W,H,Bg){
var b=32,g=20,pC=6;
var wN=(0<=(i=S.lastIndexOf('/')))?S.substring(i+1,S.length-1):S;
wN=(0<=(i=wN.indexOf('.')))?wN.substring(0,i):wN;
var pm='scrollbars=1,';
pm += 'resizeable=1,';
pm += 'width='+(W+2*b)+',';
pm += 'height='+(H+2*b)+',';
pm += 'screenX='+g*(numPicsUp%pC)+',';
pm += 'screenY='+g*(Math.floor(numPicsUp++/pC)%pC);
var Pg='\n\n';
Pg += '\n';
Pg += 'Click the image to close\n';
Pg += '\n';
Pg += '\n';
Pg += '