function contGet(Id,Do,Params) {

if(Do != undefined && Do != ''){
    var req = new JsHttpRequest();
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
			var cont = req.responseJS.the_body;
			document.getElementById(Id).innerHTML = req.responseJS.the_body;
//			document.getElementById('debug').innerHTML = req.responseText;
        }
    }
    req.open('GET', '/js_get.php', true);
	req.send( { main_type: 'userGet', actType: Do, Params: Params } );
}else document.getElementById(Id).innerHTML = '';
}