<!--

function create_xmlhttpRequestObj() {
    if (window.ActiveXObject) {
	return new ActiveXObject("Microsoft.XMLHTTP");
    } else if (window.XMLHttpRequest) {
	return new XMLHttpRequest();
    }
    return null;
}

function showInfo(url, div_id) {
    
    var xmlhttpRequestObj;
	
    if (xmlhttpRequestObj = create_xmlhttpRequestObj()) {
	xmlhttpRequestObj.onreadystatechange = processRequestChange;
	xmlhttpRequestObj.open("GET", url, true);
	//xmlhttpRequestObj.setRequestHeader("Content-Type", 'text/xml; charset="ISO-8859-2"');
	//xmlhttpRequestObj.setRequestHeader("Accept-Charset", "iso-8859-2");
	xmlhttpRequestObj.send(null);
    } else {
	//alert('Nu pot crea xmlhttpRequestObj');
    }
	
    function processRequestChange() {
	if (xmlhttpRequestObj.readyState == 4) {
	    if (xmlhttpRequestObj.status == 200) {
		var string             = xmlhttpRequestObj.responseText;
		var responsecont       = document.createElement('div');
		responsecont.innerHTML = string;
		var mstrresponse       = responsecont.innerHTML;
		var homecont           = document.getElementById(div_id);
		homecont.innerHTML     = mstrresponse;
	    } else {
		//alert('Nu e ok');
	    }
	}
    }
}

function is_empty(str) {
    return str.search('^[ \t\r\n]*$')>-1 ? true : false;
}

function is_uint(str) {
    if (is_empty(str)) {
	return false;
    }
    return str.search('^[.0-9]*$')>-1 ? true : false;
}

function is_email(str) {
    if (str.search("^([a-zA-Z0-9_]|\\-|\\.)+@(([a-zA-Z0-9_]|\\-)+\\.)+[a-zA-Z]{2,4}\$") > -1) {
	return true;
    }	
    return false;
}

function selectAll (f) {
    for (var i=0; i<f.elements.length; i++) {
	if (f.elements[i].type == 'checkbox') {
	    f.elements[i].checked = true;
	}
    }
}

function unselectAll (f) {
    for (var i=0; i<f.elements.length; i++) {
	if (f.elements[i].type == 'checkbox') {
	    f.elements[i].checked = false;
	}
    }
}

function validComment(f) {
    if (is_empty(f.name.value)) {
	alert('Nu ai completat numele !');
	return false;
    }
    if (is_empty(f.subject.value)) {
	alert('Nu ai completat subiectul !');
	return false;
    }
    if (is_empty(f.comment.value)) {
	alert('Nu ai postat comentariu !');
	return false;
    }
    return true;
}

function validSendEmail(f) {
    if (is_empty(f.friend_name.value)) {
	alert('Nu ai completat numele destinatarului !');
	return false;
    }
    if (is_empty(f.friend_email.value)) {
	alert('Nu ai completat email-ul destinatarului !');
	return false;
    }
    if (!is_email(f.friend_email.value)) {
	alert('Email-ul destinatarului nu este valid !');
	return false;
    }
    if (is_empty(f.name.value)) {
	alert('Nu ai completat numele tau !');
	return false;
    }
    if (is_empty(f.email.value)) {
	alert('Nu ai completat email-ul tau !');
	return false;
    }
    if (!is_email(f.email.value)) {
	alert('Email-ul tau nu este valid !');
	return false;
    }
    return true;
}

function changeLogo(index) {
    document.getElementById('logo1').src = '/images/logo/urban-o.png';
    document.getElementById('logo2').src = '/images/logo/dietetik-o.png';
    document.getElementById('logo3').src = '/images/logo/felicitari-o.png';
    document.getElementById('logo4').src = '/images/logo/hotcity-o.png';
    document.getElementById('logo5').src = '/images/logo/beautycenter-o.png';
    document.getElementById('logo6').src = '/images/logo/ebucataria-o.png';
    switch (index) {
	case 1:
	    document.getElementById('logo1').src = '/images/logo/urban.png';
	break;
	case 2:
	    document.getElementById('logo2').src = '/images/logo/dietetik.png';
	break;
	case 3:
	    document.getElementById('logo3').src = '/images/logo/felicitari.png';
	break;
	case 4:
	    document.getElementById('logo4').src = '/images/logo/hotcity.png';
	break;
	case 5:
	    document.getElementById('logo5').src = '/images/logo/beautycenter.png';
	break;
	case 6:
	    document.getElementById('logo6').src = '/images/logo/ebucataria.png';
	break;
    }
}

//-->