var ns4 = (document.layers) ? true : false;  // browser sniffer
var ie4 = (document.all) ? true : false;
var ns6 = (document.getElementById&&!document.all) ? true : false;


function popw(loc,nam,wid,hei,othe) {
if (window.screen)
{
x = (screen.availWidth - wid) * 0.5;
y = (screen.availHeight- hei) * 0.5;
}
else
{
x = 50;
y = 50;
}
if (othe=='') {popupw=window.open(loc,nam,'width='+wid+',height='+hei)
 } else {popupw=window.open(loc,nam,'width='+wid+',height='+hei+','+othe)
}
popupw.moveTo(x,y);
l=popupw.focus();
}

function PopForm(l) {
popw("regform.asp?DL="+l,'form_window',450,420,'scrollbars=yes,status=yes')
}
function popfoto(l) {
popupw=window.open('bigfoto.asp?FID='+l,'foto','width=400,height=300')
popupw.focus()
}
function popreport(I,L){
popw("Report.asp?DL="+L+"&ReportID="+I,'report_window',780,580,'status=yes')
}