function tdyk() {
var radioObj=document.form1.rbtdyk;
var radioLength = radioObj.length;
var s='';
var sj =document.form1.tdyksj.value;
var l=document.form1.lang.value;
if (radioLength>1) {
for(var i = 0; i < radioLength; i++) {
if (radioObj[i].checked) {
s=radioObj[i].value;
}
}
}else
{
if (radioObj.checked) {s=radioObj.value;}
}
if (s=='')
{
alert("Vui lòng chọn một phương án");
}
else
{
var win_w = 620;
var win_h =420;
var left = 0;
var top = 0;
var features = 'width='+win_w+',height='+win_h
features += ',top='+top+',left='+left+',screenX='+left+',screenY='+top
features += ',toolbar=no,resizable=no,scrollbars=yes,menubar=yes,toolbars=no,location=no,resizable=no';
var rurl ='/tdyk.aspx?sj=' + sj + '&id=' + s + '&l=' + l;
var openwintb = window.open(rurl,'tdyk',features);
openwintb.focus();
}
}
function opentdyk(vurl) {
var win_w = 620;
var win_h =420;
var left = 0;
var top = 0;
var features = 'width='+win_w+',height='+win_h;
features += ',top='+top+',left='+left+',screenX='+left+',screenY='+top;
features += ',toolbar=no,resizable=no,scrollbars=yes,menubar=yes,toolbars=no,location=no,resizable=no';
var openwintb = window.open(vurl,'tdyk',features);
openwintb.focus();
}
function opentm(win_w,win_h) {
var features = 'width='+win_w+',height='+win_h;
features += ',top=0,left=0,screenX=0,screenY=0';
features += ',toolbar=no,resizable=no,scrollbars=no,menubar=no,toolbars=no,location=no,resizable=no';
var dhtmlselectbox1=document.getElementById("duoi-ten-mien");
var vurl='/tenmien.aspx?st=' + document.form1.tenmien.value + dhtmlselectbox1.getElementsByTagName("span")[0].innerHTML;
var openwintm = window.open(vurl,'tm',features);
openwintm.focus();
}
function mClear()
{
	if(document.form1.tenmien.value == "tenmien")
	{document.form1.tenmien.value="";}
}
function mDefault()
{
	if(document.form1.tenmien.value == "")
	{document.form1.tenmien.value="tenmien";	}
}