function addEvent(obj, evType, fn) {
  /* adds an eventListener for browsers which support it
     Written by Scott Andrew: nice one, Scott */
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
  } else if (obj.attachEvent){
	var r = obj.attachEvent('on'+evType, fn);
    return r;
  } else {
	return false;
  }
}

function forgot_password(trainer, email, business){
	xmlhttp=GetXmlHttpObject();
	//alert ('xmlhttp is ' + xmlhttp);
	if (xmlhttp==null){
	  alert ("Browser does not support HTTP Request");
	  return;
	} else {
		//alert("saving " + doing + ", " + media_id);
		var url="/trainers/includes/forgot_password.php";
		url=url+"?trainer="+trainer;
		url=url+"&email="+email;
		url=url+"&business="+business;
		xmlhttp.onreadystatechange=function(){
			if (xmlhttp.readyState==4){
				//alert('response is ' + xmlhttp.responseText + ' status is ' + xmlhttp.status);
				document.getElementById('forgot_response').innerHTML=xmlhttp.responseText;
				showrow(0, 'login_form');
				showrow(0, 'forgot_form');
				showrow(1, 'forgot_message');
				showrow(0, 'forgot_saving');
			}	
			
		}; 
		//alert("url is " + url);
		xmlhttp.open("GET",url,true);
		xmlhttp.send(null);
		showrow(0, 'login_form');
		showrow(0, 'forgot_form');
		showrow(0, 'forgot_message');
		showrow(1, 'forgot_saving');
	}
}
function showrow(show, rowID) {
	//alert ("show is " + show + ", rowID is " + rowID);
	var tr = document.getElementById(rowID);
	if (show != 1 && show != 0){
		if (show == 'select'){
			show = 1;
		} else {
			show = 0;
		}
	}
	if (show){
		tr.style.display= '';
	} else {
		tr.style.display= 'none';
	}

}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
 
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
 
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}