var dir_root = "/en/";
function checkSearch(frm){
	if(frm.frmKeyword.value.length==0){
		alert("Nhap vao TU KHOA tim kiem");
		frm.frmKeyword.focus();
		return false;
	}
	return true;
}
function checklogin(){
	if(document.flogin.user.value.length<3) {
		alert("USERNAME phai it nhat 3 ky tu");
		document.flogin.user.focus();
		return false;
	}
	if(document.flogin.pass.value.length<3) {
		alert("PASSWORD phai it nhat 3 ky tu");
		document.flogin.pass.focus();
		return false;
	}
	return true;
}
function OpenWindow(url, width, height, target){
	window.open( url,target, 'focus=yes, toolbar=no, status=no,scrollbars=yes, resizable=yes, width='+width+', height='+height);
}
function checkAll(frm, val){
	var value = (val.checked==true?true:false);
	if(!frm.frmID.length){
		frm.frmID.checked = value;
	}
	else{
		for(i=0; i<frm.frmID.length; i++ ){
			frm.frmID[i].checked = value;
		}
	}
}
function inquiryAll(frm){
	var url = dir_root + "inquiry.html?type=pro";
	var cnt = 0;
	if(!frm.frmID.length){
		if( frm.frmID.checked ==true ){
			url += "&id0="+frm.frmID.value;
			cnt++;
		}
	}
	else{
		for(i=0; i<frm.frmID.length; i++ ){
			if( frm.frmID[i].checked == true ){
				url += "&id" + i + "="+frm.frmID[i].value;
				cnt++;
			}
		}
	}
	if(cnt>0)
		window.open( url );
	else
		alert("Ban phai chon it nhat 1");
}
function inquiryPro(id, uid){
	var url = dir_root + "inquiry.html?type=pro&id0=" + uid;
	window.open( url );
}
function inquiryTra(id, uid){
	var url = dir_root + "inquiry.html?type=tra&id0=" + uid;
	window.open( url );
}
function inquiryCom(id, uid){
	var url = dir_root + "inquiry.html?type=com&id0=" + uid;
	window.open( url );
}
function login(){
	var url = dir_root + "login.html";
	OpenWindow( url , 450, 150, 'login');
}
function logout(){
	var url = dir_root + "logout.html";
	OpenWindow( url , 450, 150, 'logout');
}