function popUpBox(INurl,INheight,INwidth,INscroll){

  newWindow = null;

  winprops = 'height='+INheight+',width='+INwidth+',scrollbars='+INscroll+',resizable';

        if (newWindow && newWindow.closed==false){
             newWindow.close();
	setTimeout("newWindow = window.open(INurl,'newWindow',winprops)",1000);
  	newWindow.focus();
         }
	else {
  	newWindow = window.open(INurl, 'newWindow', winprops);
  	newWindow.focus();
	}
}