function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function r_on(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "../../../images/" + i + "_over.gif"; 
    }
  }
}

function r_off(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "../../../images/" + i + ".gif"; 
    }
  }
}

function m_on(i) {
  if (document.images) {
    document[i].src = "../../../images/arrow1.gif";
  }
}

function m_off(i) {
  if (document.images) {
    document[i].src = "../../../images/spacer.gif";
  }
}

function mw_on(i) {
  if (document.images) {
    document[i].src = "../../../images/arrow1_w.gif";
  }
}

function mw_off(i) {
  if (document.images) {
    document[i].src = "../../../images/spacer.gif";
  }
}

function n_on(i) {
  if (document.images) {
    document[i].src = "../../../images/arrow2.gif";
  }
}

function n_off(i) {
  if (document.images) {
    document[i].src = "../../../images/spacer.gif";
  }
}

function nw_on(i) {
  if (document.images) {
    document[i].src = "../../../images/arrow2_w.gif";
  }
}

function nw_off(i) {
  if (document.images) {
    document[i].src = "../../../images/spacer.gif";
  }
}

function s_on(i) {
  if (document.images) {
    document[i].src = "../../../images/arrow_s1.gif";
  }
}

function s_off(i) {
  if (document.images) {
    document[i].src = "../../../images/spacer.gif";
  }
}

function poppup(page) {
  popUpWin = window.open(page,'PopWin','scrollbars=yes,resizable=yes,top=0,left=0,width=270,height=400');
}

function open_window(url){
  demo=window.open(url,"demo","width=500,height=400,toolbar=yes,directories=0,status=0,menubar=yes,resizable=yes,scrollbars=yes");
} 

function leaveSite3(site) {
  page = "http://www.bayermaterialsciencenafta.com/jump.html?" + site;
  popUpWin = window.open(page,'PopWin','toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,top=0,left=0,width=790,height=430');
}