window.onerror = null;
      var has_focus = false;
      var a,b;

      function focus_element(){
        this.style.backgroundColor ='#ffffff';
        this.style.borderColor ='#6a9fc3';
      }
      function blur_element(){
        this.style.backgroundColor ='#f6f9fb';
        this.style.borderColor ='#9ec4de';
      }
      if (document.forms) {
        var siteforms = document.forms.length;
        for (a=0;a<siteforms;a++) {
          var formfields=document.forms[a].length;
          for (b=0;b<formfields;b++) {
            var formelement = document.forms[a].elements[b];
            var fieldtype = formelement.type;
            if (fieldtype=='text' || fieldtype=='textarea' || fieldtype=='password') {
              document.forms[a].elements[b].onfocus=focus_element;
              document.forms[a].elements[b].onblur=blur_element;
            }
          } // end for b
        } // end for a
      }