//HAM XOA NOI DUNG TOAN BO TEXTBOX TRONG FORM, TRUYEN VAO FORM OBJECT
function fncDeleteTextbox(form) {
	var i;
	for (i=0; i<form.length; i++) {
		if (form.elements[i].type == "text") {
			form.elements[i].value = "";
		}
	}	
}

//HAM XET MOT DOI TUONG CO TON TAI TRONG FORM HAY KHONG, TRUYEN VAO FORM OBJECT
function isExistObject(formName, ObjName) {
	for (var i=0; i<formName.length; i++) {
		if (formName.elements[i].name == ObjName) return true;
	}
	return false;
}

function isTelNo(str) {
	var pattern = "0123456789-+() ";
	if (str.length > 0) {
		if (str.length < 5) {
			return false;
		} else {
			for (var a=0; a<pattern.length; a++) {
				if (pattern.indexOf(str.charAt(a),0) == -1) return false;
			}
		}
	}
	return true;	
}

function in_array(needle, haystack) {
    var length = haystack.length;
    var i;
    for (i = 0; i < length; i++) {
        if (haystack[i] == needle) return true;
    }
    return false;
}

function isNick(str) {
	var pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_0123456789";
	if (str.length > 0) {
		if (str.length < 1) {
			return false;
		} else {
			for (var a=0; a<pattern.length; a++) {
				if (pattern.indexOf(str.charAt(a),0) == -1) return false;
			}
		}
	}
	return true;	
}

function isFileName(str) {
	var pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_0123456789. ";
	if (str.length > 0) {
		if (str.length < 4) {
			return false;
		} else {
			for (var a=0; a<pattern.length; a++) {
				if (pattern.indexOf(str.charAt(a),0) == -1) return false;
			}
		}
	}
	return true;	
}

function isEmailAddr(email) {
	var pattern = new RegExp(/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/);
	if (pattern.test(email)) return true;
	else return false;
/*
	var pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_.0123456789@~";
	var theStr = new String(email)
	var index = theStr.indexOf("@");

	for (var a=0; a<pattern.length; a++) {
		if (pattern.indexOf(email.charAt(a),0) == -1) return false;
	}
	if (theStr.indexOf(" ",0) != -1) return false;
	if (index > 0) {
		var pindex = theStr.indexOf(".",index);
		if ((pindex > index+1) && (theStr.length > pindex+1)) return true;
	}
	return false; */	
}

function decimal_format(num, sep) {
	var str = new String(parseInt(num, 10));
	var result = new String('');

	while (str.length >= 3) {
		result = sep + str.substr (str.length - 3, 3) + result;
		str = str.substr(0, str.length - 3);
	}
	if (str.length > 0) result = str + result ;
	else result = result.substr(1, result.length);
	return result;
}

// Ham xet mot chuoi co phai la url hay khong
// type = 1: url binh thuong (chi la duong dan)
// type = 2: dia chi website (cho phep sub domain nhung khong duoc la sub directory)
// type = 3: dia chi website (khong sub domain, khong sub directory)
/*
function isURL(str) {
	var pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_.0123456789/~:?&=";
	if (str.length > 0) {
		if (str.length < 5 ) {
			return false;
		} else {
			if (str.lastIndexOf(".") == -1) { 											// khong tim thay dau cham
				return false;
			} else {
				if (str.lastIndexOf(".") == (str.length - 1)) return false;				// dau cham nam o cuoi cung
//				if (!isAlpha(str.charCodeAt(str.lastIndexOf(".") + 1))) return false;	// sau dau cham khong phai ki tu Alphabet
			}
			for (var c=0; c<pattern.length; c++) {
				if (pattern.indexOf(str.charAt(c),0) == -1) return false;				// ki tu khong hop le
			}
		}
	}
	return true;	
}
*/

function isUrl(str) {
	var regexp = new RegExp(/(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/);
    
	return regexp.test(str);
}


function isUserName(str) {
	var samplestr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_.0123456789";
	if (str.length > 0) {
		for (var c=0; c<samplestr.length; c++) {
			if (samplestr.indexOf(str.charAt(c),0) == -1) return false;
		}
	}
	return true;	
}

function isAccountNumber(str) {
	var samplestr = "0123456789. ";
	if (str.length > 0) {
		for (var c=0; c<samplestr.length; c++) {
			if (samplestr.indexOf(str.charAt(c),0) == -1) return false;
		}
	}
	return true;	
}

//KIEM TRA NGAY THANG

function isLeafYear(intYear) { 										/*Ham kiem tra nam nhuan*/
	var bleReturn = false;
	
	intYear += 2000;	

	if (((intYear % 4) == 0) && !((intYear % 100) == 0)) bleReturn = true;
	else bleReturn = ((intYear % 400) == 0);
	return bleReturn;
}
function isValidDate(d, m, y) { 									/*Ham kiem tra ngay hop le*/
	var bleReturn = false;
	
	if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {
		bleReturn = (d >= 1 && d <= 31);
	} else if (m == 4 || m == 6 || m == 9 || m == 11) {
		bleReturn = (d >= 1 && d <= 30);
	} else if (m == 2) {
		if (isLeafYear(y)) bleReturn = (d >= 1 && d <= 29);
		else bleReturn = (d >= 1 && d <= 28);
	}
	return bleReturn;
}

function isDate(strDate, type, separate) {								// type = 1: dd/mm/yyyy
	var arrDate;														// type = 2: mm/dd/yyyy
																		// separete: dau cach giua ngay thang nam
	arrDate = strDate.split(separate);	
	if (arrDate.length != 3) return false;
	else
		for (var i=0; i<arrDate.length; i++) {
			if (isNaN(arrDate[i])) return false;
		}
		if (type == 1) return isValidDate(parseInt(arrDate[0]), parseInt(arrDate[1]), parseInt(arrDate[2]));
		else if (type == 2) return isValidDate(parseInt(arrDate[1]), parseInt(arrDate[0]), parseInt(arrDate[2]));
}

//TAO HIGHLIGHT CHO DONG TRONG TABLE

var ns4 = document.layers?true:false; 
var ie = document.all?true:false; 
var dom = document.getElementById && !document.all?true:false;
//stores currently highlighted row id 

//gets dom object 
function getObject(nameStr) {
	if (dom) return document.getElementById(nameStr); 
	else if (ie) return document.all[nameStr]; 
	else if (ns4) return document.layers[nameStr]; 
} 

function Highlight(rowID,highLightClass) {
	rowObj = getObject(rowID); 
	rowObj.className = highLightClass; 
}

function unHighlight(rowID,normalClass) { 
	rowObj = getObject(rowID); 
	rowObj.className = normalClass; 
}

function selectRow(checkBox,rowID,highLightClass,normalClass) {
	if (checkBox.checked) {
		Highlight(rowID,highLightClass);
	} else {
		unHighlight(rowID,normalClass);
	}
}

function openWindow(filename,winname,width,height) {
	var features, top, left;
	
	left = (window.screen.width - width) / 2;
	top = (window.screen.height - height) / 2;	
	features = "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left;
	void(window.open(filename,winname,features));
}

function s_ex(sMsg, seed) {
	var str = hex_md5(sMsg + seed);
	return str.substr(8, 6);
}

function log_out() {
	ht = document.getElementsByTagName("html");
	ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
	if (confirm('Are you sure to exit ?')) {
		return true;
	} else {
		ht[0].style.filter = "";
		return false;
	}
}
var lastkey = -1;
function forceNumber(_textobj, _event, type) {
	//.->46; 0->48; 9->57
	//type = 1: real number, type = 2: interger number
	var char;
	if (window.event) char = _event.keyCode;				// IE
	else if (_event.which) char = _event.which;				// Netscape/Firefox/Opera
	
	if (type == 1) {
		if (lastkey == 46 || lastkey == -1) {
			if (!(char >= 48 && char <= 57) && char != 8 && char) {
				if (window.event) _event.returnValue = false;
				else _event.preventDefault();
			}
		} else {
			if (!(char == 46 || (char >= 48 && char <= 57)) && char != 8 && char) {
				if (window.event) _event.returnValue = false;
				else _event.preventDefault();
			}
		}
	} else if (type == 2) {
		if (!(char >= 48 && char <= 57) && char != 8 && char) {
			if (window.event) _event.returnValue = false;
			else _event.preventDefault();
		}	
	}
	lastkey = char;
}

function m_dosh(modname) {
	$("#" + modname).slideToggle();
    if ($("#" + modname).height() == 1) {
    	$('#shform').text('Đóng form (-)');    	
    } else {
    	$('#shform').text('Mở form (+)');    	
	}
}

// Ham nap hinh anh ngay khi onload 
function MM_preloadImages() { //v3.0
	var d=document;
	if (d.images) {
		if (!d.MM_p) d.MM_p = new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
		for (i=0; i<a.length; i++)
			if (a[i].indexOf("#") != 0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src=a[i];
			}
	}
}

// Begin form process ///////////////////////////////////////////////////////////////////////////////////////

function fncCheckAll() { //alert('a');
	$('input[name=chkCheckItem]').attr('checked', $('input[name=chkCheckAll]').attr('checked'));
}

function fncCheckItem() { //alert( $('input[name=chkCheckItem]:checked').length);
	if ($('input[name=chkCheckItem]').length == $('input[name=chkCheckItem]:checked').length) $('input[name=chkCheckAll]').attr('checked', true);
	else $('input[name=chkCheckAll]').attr('checked', false);
}

function fncChangeOrder(id, ord, weight) {
	$('#id').val(id);
	$('#new_weight').val($('#WeightList_' + ord).val());
	$('#old_weight').val(weight);
	location.href = "ncadm///changeorder/" + id + "/" +  weight + "/" + $('#new_weight').val() + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val();
	return;
}

function fncFormAction(action, id, value, addon_params) {
	$('#id').val(id);
	switch (action) {
		case 'changestatus':
        	location.href = "ncadm///changestatus/" + id + "/" +  value + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val();
			break;
		case 'changedisplay':
        	location.href = "ncadm///changedisplay/" + id + "/" +  value + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val();
			break;            
		case 'changepagesize':
			location.href = "ncadm///index" + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val();
			break;
		case 'submit':
			location.href = "ncadm///index" + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val(); 
            return false;
		case 'delete':
			if (confirm('Bạn có chắc chắn xóa dòng này ?')) {
				location.href = "ncadm///delete/" + id + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val(); 
			}
            break;
		case 'edit':
        	location.href = "ncadm///edit/" + id + addon_params +  "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val();
			break;
		case 'multi':
        	if ($('#maction').val() != '' && $('input[name=chkCheckItem]:checked').length <= 0) {
            	alert('Bạn phải chọn ít nhất một dòng !');
                return false;
            } else {
            	if ($('#maction').val() == 'm_delete') {
                	if (!confirm('Bạn có chắc chắn xóa những dòng này ?')) return false;
                }
            	var ids = '';
            	$('input[name=chkCheckItem]:checked').each(
                	function() {
                		ids = ids + ',' + this.value;
                	}
                ); //$('#ids').val().length
                if (ids.length > 1) ids = ids.substring(1);
                $('#ids').val(ids);
                
                $("#frmList").attr("action","ncadm///multi" + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val());
				//$('#frmList').submit();
				document.frmList.submit();
            	return;
			}
			break;
		case 'multistatus':
        	if ($('#mstatus').val() != '' && $('input[name=chkCheckItem]:checked').length <= 0) {
            	alert('Bạn phải chọn ít nhất một dòng !');
                return false;
            } else {
            	var ids = '';
            	$('input[name=chkCheckItem]:checked').each(
                	function() {
                		ids = ids + ',' + this.value;
                	}
                ); //$('#ids').val().length
                if (ids.length > 1) ids = ids.substring(1);
                $('#ids').val(ids);
                
                $("#frmList").attr("action","ncadm///multi" + addon_params + "/limit:" + $("#limit").val() + "/page:" + $("#page").val() + "/sort:" + $("#sort").val() + "/direction:" + $("#direction").val());
				//$('#frmList').submit();
				document.frmList.submit();
            	return;
			}
			break;            
	}
    return true;
}

// End form process ///////////////////////////////////////////////////////////////////////////////////////