function mClear()
{
	if(document.mCheckDomain.mName.value == "tenmien")
	{document.mCheckDomain.mName.value="";}
}
function mDefault()
{
	if(document.mCheckDomain.mName.value == "")
	{document.mCheckDomain.mName.value="tenmien";	}
}
function mCheck(chkvalue1)
{
   var m3;
   try{m3=new ActiveXObject('Msxml2.XMLHTTP');}
	catch(e)
	{
		try{m3=new XMLHttpRequest();}
		catch (e)
		{
			try{m3=new ActiveXObject('Microsoft.XMLHTTP');}
			catch(e)
			{
				alert('Your browser do not support ajax - Tr\u00ECnh duy\u1EC7t c\u1EE7a b\u1EA1n kh\u00F4ng h\u1ED7 tr\u1EE3 ajax.');
				return false;
			}
		}
	}
	m3.onreadystatechange=function()
	{
		if(m3.readyState==4)
		{
		    
			if(m3.responseText=='0') alert('T\u00EAn mi\u1EC1n n\u00E0y \u0111\u00E3 \u0111\u01B0\u1EE3c \u0111\u0103ng k\u00FD');
			else 
			{
				alert('Xin ch\u00FAc m\u1EEBng, t\u00EAn mi\u1EC1n n\u00E0y ch\u01B0a \u0111\u01B0\u1EE3c \u0111\u0103ng k\u00FD');
				if((""+window.location).indexOf('http://tenmien.vnn.vn/dangky_tt.asp')<2)window.location='http://tenmien.vnn.vn/dangky_tt.asp';
			}
		}
	};
	
	var chkvalue2='';
	var objDiv1 = document.getElementById("divCheckDomain");
    var Inputs1 = objDiv1.getElementsByTagName("input");
	for (var n = 0; n < Inputs1.length; ++n)
    {
        if (Inputs1[n].type == 'checkbox' && Inputs1[n].checked == true)
            {
                    chkvalue2=Inputs1[n].value;
            }   
    }
	
	if (chkvalue2=='')
	{
	    alert('Bạn chưa chọn tên miền');
	}
	else
	{
	    var url= 'http://tenmien.vnn.vn';
	    var St=document.getElementById("mName").value + chkvalue2;
	    m3.open('GET','http://www.vdcsieuthi.vn/checkdomain.asp?'+St,true);m3.send(null);
	                 
       }
}