function sByA() {
	document.frmSearch.v.value = "album";
}
function sByS() {
	document.frmSearch.v.value = "search";
}

function wait() {
	var currentX=eval(document.body.clientWidth);	
	var currentY=eval(document.body.scrollHeight);
	
	document.getElementById("disview").style.width = currentX;
	document.getElementById("disview").style.height = currentY;
	document.getElementById("disview").style.display = "inline";
}


function finish() {
	document.getElementById("disview").style.display = "none";
}


function chuadangnhap()
{
	alert('Xin loi!\nBan chua dang nhap.');
}

    var submitcount=0;
    
function validateForm()
    {
        formObj = document.mail;
        if (formObj.tennguoigui.value == '') {
        alert('Ban phai dien ten cua ban!');
        formObj.tennguoigui.focus();
        return false;
        }
        else if ((formObj.mailnguoigui.value.indexOf('@') < 0) || ((formObj.mailnguoigui.value.charAt(formObj.mailnguoigui.value.length-4) != '.') && (formObj.mailnguoigui.value.charAt(formObj.mailnguoigui.value.length-3) != '.'))) {
        alert('Ba.n phai? dien Email cua ban!');
        formObj.mailnguoigui.focus();        
        return false;
        }
        else if ((formObj.mailnguoinhan.value.indexOf('@') < 0) || ((formObj.mailnguoinhan.value.charAt(formObj.mailnguoinhan.value.length-4) != '.') && (formObj.mailnguoinhan.value.charAt(formObj.mailnguoinhan.value.length-5) != '.'))) {
        alert('Ba.n phai? dien Email cua nguoi nhan!');
        formObj.mailnguoinhan.focus();        
        return false;
        }
        else if (formObj.tennguoinhan.value == '') {
        alert('Ba.n phai? dien te^n nguoi nha^.n !');
        formObj.tennguoinhan.focus();
        return false;
        }
        else if (formObj.tieude.value == '') {
        alert('Ba.n phai? dien tie^u de^`!');
        formObj.tieude.focus();
        return false;
        }
        else if (formObj.message.value == "") {
        alert('Ba.n phai? dien no^.i dung loi nhan');
        formObj.message.focus();
        return false;
        }
		else if (formObj.picture.value == "") {
        alert('Hay chon 1 tam hinh truoc khi gui.');
        return false;
        }
        else {
                if (submitcount == 0){
                    submitcount++;
                    return true;
                }
                else {
                   alert("Ecard dang duoc gui ...");
                   return false;
                }
            }

    }
	function popup(url,width,height,winname)
{
	var url, width, height;

	newwin=window.open(url,winname,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+width+',height='+height);

}

function emo(emo){
    AddText(emo);
}
function emo1(emo){
    AddText1(emo);
}
function AddText(NewCode) {
    if (document.mail.message.createTextRange && document.mail.message.caretPos) {
        var caretPos = document.mail.message.caretPos;
        caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? NewCode + ' ' : NewCode;
        document.mail.message.focus();
    }
    else {
        document.mail.message.value+=NewCode
    }
}

function AddText1(NewCode) {
    if (document.camnhan.noidung.createTextRange && document.camnhan.noidung.caretPos) {
        var caretPos = document.camnhan.noidung.caretPos;
        caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? NewCode + ' ' : NewCode;
        document.camnhan.noidung.focus();
    }
    else {
        document.camnhan.noidung.value+=NewCode
    }
}

if (document.getElementById){ 
	document.write('<style type="text/css">\n')
	document.write('.iframes{display: none;}\n')
	document.write('</style>\n')
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("show_div").getElementsByTagName("span");
		if(el.style.display != "block"){ 
			for (var i=0; i<ar.length; i++){
			if (ar[i].className=="iframes") 
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}