function displayKeyCode(e)
 {
	 var charCode = (e.which) ? e.which : e.keyCode
	 if (charCode == 27) alert("escape"); //  escape
	return false;

 }
 
function Focus_text(e,er){
   if ( e.value == er)
   {
        e.value = '';
        return false;
   }
}
function Mo_text(e,er)
{
    if ( e.value == '')
    {
        e.value = er;
        return false;
    }
}


function click_con(e){
    var str=e.value;
    if(str=='Bình luận...') e.value = '';
}

function ov_con(e){
    var str=e.value;
    if(str=='')     e.value = 'Bình luận...'; 
}

function goPage(fileName)
{
	location.href = fileName;
}

function setAsHomePage(i)
{	
	if (document.all) {
		i.style.behavior='url(#default#homepage)';
		i.setHomePage('http://quangduc.com.vn/');
	}	
}

/* JQUERY HIDE/SHOW BOX */
function HideBox(){
    $('#divError').slideUp();
}  

function ShowBox(){
    $('#divError').slideDown();
}

function onlyNumbers(evt) {
	var e = evt
	if(window.event){ // IE
		var charCode = e.keyCode;
	} else if (e.which) { // Safari 4, Firefox 3.0.4
		var charCode = e.which
	}
	if (charCode > 31 && (charCode < 48 || charCode > 57))
	return false;
	return true;
}



//Change values scroll bar DIV
    function focus_search_keyword(e)
    {
        if ( e.value == strEnterKey )
        {
            e.value = '';
            return false;
        }
    }
    function Moveout_text(e)
    {
        if ( e.value == '')
        {
            e.value = strEnterKey;
            return false;
        }
    }
    
    function Enterkey()
    {
        var strKey    = strFindKey;
        if(strKey=='')
        {
            document.adminForm.keyword.value = strEnterKey;
        }
        else
        {
            document.adminForm.keyword.value = strKey;
        }
    }
    
    function Check_search()
    {
        var txtSearch = document.adminForm.keyword.value;
        
        if ( txtSearch == strEnterKey || txtSearch == "")
        {
            alert(strErrorKey);
            document.adminForm.keyword.focus();
            return false;
        }
        return true;
    }