var sWidth = screen.availWidth;
var sHeight = screen.availHeight;
function optWindow(){window.moveTo((sWidth-1020)/2,10);window.resizeTo(950,sHeight-20);}
function newWindow(myURL,wWidth,wHeight,scroll,resize){
  var leftPos=10, topPos=10;
  if ((scroll!="yes")&(scroll!="no")){scroll="yes";}
  if ((resize!="yes")&(resize!="no")){resize="yes";}
  if ((wWidth==0)||(wHeight==0)){wWidth=676;wHeight=516;}
  if (screen){leftPos=(sWidth-wWidth)/2;topPos=(sHeight-wHeight-40)/2;}
  picWindow = window.open(myURL,'picWin','top='+topPos+',left='+leftPos+',width='+wWidth+
                          ',height='+wHeight+',scrollbars='+scroll+',resizable='+resize);
  picWindow.focus();
}
function newBrowser(myURL){
  bWindow = window.open(myURL,'mywindow','toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes');
  bWindow.focus();
}
function printpage(){window.print()}