function chkJsOK(html_id)
  {  
  if(document.getElementById(html_id)) {
  	document.getElementById(html_id).style.display = "none";
  }
}


/*/////////////////////////////////////////////////////////
////////////////////////////////////////////////////////*/
  // JS function for uncrypting spam-protected emails:
function UnCryptMailto(s) {     //
        var n=0;
        var r="";
        //alert(s.charCodeAt(23));
        for(var i=0; i < s.length; i++) {
                n=s.charCodeAt(i);
                if (n>=8364) {n = 128;}
                if (n==44) {n = 60;}
                if (n==98) {n = 124;}
                r += String.fromCharCode(n-(2));
        }
        return r;
}
  // JS function for uncrypting spam-protected emails:
function linkTo_UnCryptMailto(s)        {       //
        location.href=UnCryptMailto(s);
}
/*/////////////////////////////////////////////////////////
////////////////////////////////////////////////////////*/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func;
    }
  }
}
function unLoadEvent(func) {
  var oldonunload = window.onunload;
  if (typeof window.onunload != 'function') {
    window.onunload = func;
  } else {
    window.onunload = function() {
      oldonunload();
      func();
    }
  }
}