function popTop(thisUrl,thisWidth,thisHeight,thisTop,thisLeft)

  {

optionString = ('width=' + thisWidth + ',height=' + thisHeight + ',top=' + thisTop + ',left=' + thisLeft + ',status=no,menubar=no,resizable=no,scrollbars=yes');

						

mainWin = window.open(thisUrl,"HIP",optionString);



  }