//
    function SwapImg(ImgID){
      var btn;         
      
      //btn = $get(ImgID);
      //btn = FindImage(ImgID);
      //___doPostBack(ImgID.id, 'onclick')
      
      //WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions(ImgID, '', true, '', '', false, false));
      //alert(btn);     
      //btn.click();
      }
 
    // finds a matching textbox on the page based on a regular expression
    function FindImage(img) {
      var elm;
      
      elm = $("[@RealName=" + img + "]").get() ;
      return elm;
      
      //var targetElm;  

      //
      //re = new RegExp(regEx);
      //for (i = 0; i < document.forms[0].elements.length; i++) {
      //  elm = document.forms[0].elements[i];
      //  alert(elm.name + ' ' + elm.type);
      //  if (elm.type == 'image') {
      //    if (re.test(elm.name)) {
      //    //
      //    targetElm = elm;
      //    break;
      //    }
      //  }
     // }
      //return targetElm;
    }

    //-->