function ajax_load(url,dattt,p_callback,return_xml,met) {

   var http_request = false;

    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {
            try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {}
        }
    }

    if (!http_request) {
        alert('Cannot create an XMLHTTP instance');
        return false;
    }
    http_request.onreadystatechange = function() {
       if (http_request.readyState == 4) {
           if ((http_request.status == 200) || (http_request.responseText.length>0)) {
             if (return_xml) {
                   eval(p_callback + '(http_request.responseXML)');
               } else {
                   eval(p_callback + '(http_request.responseText)');
               }
           } else {
               alert('There was a problem with the request.(Code: ' + http_request.status + ')');
           }
       }
   }
    http_request.open(met, url, true);
    http_request.send(dattt);

}
	var c_action='';

	function load_avatar(){
		c_action=document.getElementById('f_action').value;
		document.getElementById('f_action').value='avatar_load';
		document.getElementById('reg_form').target='photo_upload_frame';
		document.getElementById('reg_form').submit();
		document.getElementById('preview').src=SITE_URL+'i/icon_loading.gif';
		document.getElementById('preview').style.display='block';

	}
    function img_upload_error(){
		alert('XY');
		document.getElementById('preview').style.display='none';
		document.getElementById('f_action').value=c_action;
		document.getElementById('reg_form').target='';
	}

	function img_show(img_id){
		document.getElementById('f_action').value=c_action;
		document.getElementById('reg_form').target='';
		document.getElementById('preview').src=SITE_URL+'i/temp/'+img_id+'_med.jpg';
	}