function AjaxLoad(id) {
	var obj = document.getElementById('program');
	obj.innerHTML = 'Загрузка...';
	url = '/programm_kurs.php?prog='+id;
    req = null;
    if (window.XMLHttpRequest) {
        try {
            req = new XMLHttpRequest();
        } catch (e){}
    } else if (window.ActiveXObject) {
        try {
            req = new ActiveXObject('Msxml2.XMLHTTP');
        } catch (e){
            try {
                req = new ActiveXObject('Microsoft.XMLHTTP');
            } catch (e){}
        }
    }
 
	if (req) {
		req.onreadystatechange = processReqChangeRate;
		req.open("GET", url, true);
		req.send(null);
	}
}
 
function processReqChangeRate() {
var obj = document.getElementById('program');
    if (req.readyState == 4) { 
        if (req.status == 200) {
			if(req.responseText != obj.innerHTML)
			{
			obj.innerHTML = req.responseText;
			}
     	}
    }
}