function checkiterm(obj1)
{
var o 
var i
		o = new Object;
		o = eval('frm.chkdel');

	for(i = 0;i= o.elements.length;i++)
	{
		if(o.elements[i].checked)
		{
			alert("Check iterm to do 1!");
			 return false;
		}
	}

			alert("Check iterm to do 2!");
return false;
}

function pageonload(obj1)
{ var o 
		o = new Object;
		o = eval('frm.'+obj1);
		o.focus() ;
}


function changePage(page,loai,cnang,uid,flyaction)
{
 document.frm.ppage.value = page;
 document.frm.loai.value = loai;
 document.frm.chucnang.value = cnang;
 document.frm.uid.value = uid;
 document.frm.action = flyaction ;
 document.frm.submit();
}

function changeview(ml,mn,mt,mh,uid,page,flyaction)
{ 
 document.frm.ml.value = ml;
 document.frm.mn.value = mn;
 document.frm.mt.value = mt;
 document.frm.mh.value = mh;
 document.frm.uid.value = uid;
 document.frm.ppage.value = page;
 document.frm.action = flyaction ;
 document.frm.submit();
}


function changeSite(flyaction)
{
 document.frm.action = flyaction ;
 document.frm.submit();
}

function changeSite1(flyaction)
{
if (document.frm.select1.value=='0')
     {
          flyaction=flyaction+'&td=0&tl=0&tm=0';
     }
else
     {
         if (document.frm.select3.value=='0')
              {
              flyaction=flyaction+'&td='+document.frm.select1.value+'&tl=0&tm=0';
              }
          else
               {
                if (document.frm.select4.value=='0') 
                     {
                        flyaction=flyaction+'&td='+document.frm.select1.value+'&tl='+document.frm.select3.value+'&tm=0';
                     }
                 else
                       {
                        flyaction=flyaction+'&td='+document.frm.select1.value+'&tl='+document.frm.select3.value+'&tm='+document.frm.select4.value;
                       }
               }
      }

document.frm.action = flyaction ;
document.frm.submit();
}

function changeSQL(k,flyaction)
{
    document.frm.Kieu.value = k;
    document.frm.action = flyaction ;
    document.frm.submit();

}

function optIterm(Obj,obj1,obj2)

{ var o 

if(Obj.selectedIndex != 0)
	{
		o = new Object;
		o = eval('frm.'+obj1);
		o.value = Obj.options[Obj.selectedIndex].text;
		o = eval('frm.'+obj2);
		o.value = Obj.options[Obj.selectedIndex].value;
	}
}

function optIterm_1(Obj,obj1)
{ var o 

if(Obj.selectedIndex != 0)
	{
		o = new Object;
		o = eval('frm.'+obj1);
		if(o.value == '') o.value = Obj.options[Obj.selectedIndex].value;
		else 		o.value = o.value +','+ Obj.options[Obj.selectedIndex].value;
	}
}

function optIterm_2(Obj,obj1,check)

{ var o 

if(Obj.selectedIndex != 0)
	{
		o = new Object;
	if(check == 1)
		{
		o = eval('frm.'+obj1);
		o.value = Obj.options[Obj.selectedIndex].text;
		}
	else
		{
		o = eval('frm.'+obj1);
		o.value = Obj.options[Obj.selectedIndex].value;
		}
	}
}

function openwindow(filename,namewindow)
{
open(filename,namewindow,'toolbar=no,location=no,directories=no,status=no,scollbars=no,menubar=no,resizeble=no,width=300,height=300');
}

function ShowContent(sContent) 
{
	var i, s, e;
	
		e=document.all[sContent];
		s=e.style.display;
		
		if (s=='none') {
			e.style.display='';
		} else {
			e.style.display='none';
		}
		
}