var PicWin = "undefined";

function ShowPic(Which, Orient) {
  if (PicWin == "undefined" || PicWin.closed == true) {
    	if (Orient == 'gross') {
      	PicWin = window.open(Which, "Pic_Win", "SCREENX=10,SCREENY=10,TOOLBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,RESIZABLE=1,WIDTH=310,HEIGHT=550");
      }
      else {
      	PicWin = window.open(Which, "Pic_Win", "SCREENX=10,SCREENY=10,TOOLBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,RESIZABLE=1,WIDTH=200,HEIGHT=300");
      }
    }
    else {
    	if (Orient == 'gross') {
      	PicWin.resizeTo(310,550);
    	}
      else {
      	PicWin.resizeTo(200,300);
    	}
    PicWin.location.href=Which
    PicWin.focus();
  }
}