function escargot() {

    if (!document.getElementsByTagName) return false; /*ENSURE BROWSER SUPPORTS GETELEMENTSBYTAGNAME*/

    var rA = document.getElementsByTagName("a"); /*COLLECT ARRAY OF ALL a ELEMENTS*/
    for(var i=0;i<rA.length;i++) { /*LOOP THROUGH H4 ARRAY*/
      if(rA[i].className=="escargot") {
        var currentval = rA[i].firstChild.nodeValue;
        rE1 = currentval.split("(");
        rE2 = currentval.split(")");
        newvalue = rE1[0] + "@" + rE2[1];
        rA[i].firstChild.nodeValue = newvalue;
        mailingto = "mailto:" + newvalue;
        rA[i].setAttribute("href",mailingto);
      }
    } /*NEXT a ELEMENT*/

}

/*addLoadEvent(escargot);*/