function CheckThisVote(field)
{
	form = field.form;
	if (field.checked)
	{
		form.fvotefor.value = field.value;
	}
	else
	{
		form.fvotefor.value = '';
		return;
	}

	for (i=0; i < form.elements.length - 2; i++)
	{
		if(form.elements[i].type=='checkbox')
			if (form.elements[i] != field)
				if (form.elements[i].checked)
					form.elements[i].checked = false;
	}
}

function SubmitVote(sform, saction)
{
	if (saction==0)
	{
		if (sform.fvotefor.value=='')
		{
			alert('Hay chon mot trong cac muc truoc khi bieu quyet.');
			return;
		}
	}

	var form = sform;
	var j = 0
	for (i=0; i < form.elements.length - 2; i++)
		{
			if(form.elements[i].type=='checkbox'){
				j = j + 1
			}
		}
	var sheight = (j * 40) + 50;
	if (sheight < 250){
		sheight = 250;
	}
	open('', sform.name, 'scrollbars=yes,resizeable=no,locationbar=no,width=500,height='+sheight+',left='.concat((screen.width - 500)/2).concat(',top=').concat((screen.height - 250)/2));
	sform.faction.value = saction;
	sform.action = 'poll_cast.asp' ;
	sform.submit();
}

function AddVote(SubjectID, PageID, VoteID, Align, VoteTitle, Color, BgColor, Width, NumItem, ItemArray, Description, Column)
{
	document.writeln('<table width="', Width, '" border=0 cellspacing=0 cellpadding=2 bgcolor="', BgColor, '"', (Align=='') ? '' : ' align='.concat(Align), '>');
	if (VoteTitle!='')
	{
		document.writeln('<tr><td><font class="arial12" color="', Color, '">', VoteTitle, '</font></td></tr>');
	}

	if (typeof(Description)=='undefined')
	{
		Description = '';
	}

	if (typeof(Column)=='undefined')
	{
		Column = 1;
	}

	document.writeln('<tr>');
	document.writeln('<form method="POST" target="Frm_', VoteID, '" name="Frm_', VoteID, '">');
	document.writeln('<td>');
	document.writeln('<table border=0 cellpadding=0 cellspacing=0 width="100%" bgcolor="#FFFFFF">');

	document.writeln('<input type="hidden" name="fsubjectid" value=', SubjectID, '>');
	document.writeln('<input type="hidden" name="fpageid" value=', PageID, '>');
//	document.writeln('<input type="hidden" name="ffolder" value="', CurrentFolder, '">');
	document.writeln('<input type="hidden" name="fvoteid" value=', VoteID, '>');
	document.writeln('<input type="hidden" name="fvotetitle" value="', ReplaceAll(VoteTitle, '"', '&quot;'), '">');
	document.writeln('<input type="hidden" name="fvotefor" value="">');
	document.writeln('<input type="hidden" name="faction" value="0">');
	document.writeln('<input type="hidden" name="fDescription" value="', ReplaceAll(Description, '"', '&quot;'), '">');

	document.writeln('<input type="hidden" name="fnumitem" value=', NumItem, '>');
	document.writeln('<tr><td width="100%" height=5><img src="design/White.gif" border=0></td></tr>');
    
	document.writeln('<tr><td>');
	document.writeln('<table width="100%" cellspacing=0 cellpadding=0 border=0>');

	var i, j, k;

	for (i=0; i < NumItem; )
	{
		document.writeln('<tr>');
		
		for (j=0; j < Column && i < NumItem; j++, i++)
		{
			document.writeln('<input type="hidden" name="fT_', i, '" value="', ReplaceAll(ItemArray[i][0], '"', '&quot;'), '">');
			document.writeln('<input type="hidden" name="fI_', i, '" value="', ItemArray[i][1], '">');
			document.writeln('<input type="hidden" name="fN_', i, '" value="', ItemArray[i][2], '">');
			document.writeln('<td valign=top width=20 align=right><input type="checkbox" name="fC_', i, '" value=', ItemArray[i][2], ' class=VoteField onClick="CheckThisVote(this)"></td>');
			if (i + 1 < NumItem || Column==1)
			{
				document.writeln('<td><p  class=VoteItem>', ItemArray[i][0], '</p></td>');
			}
			else
			{
				document.writeln('<td colspan=', (Column - j - 1)*2,'><p  class=VoteItem>', ItemArray[i][0], '</p></td>');
			}
		}		

		document.writeln('</tr>');
	}

	document.writeln('</table>');
	document.writeln('</td></tr>');

	document.writeln('<tr><td width="100%" class=BreakLine height=4>&nbsp;</td></tr>');
	document.writeln('<tr><td width="100%" class=BreakLine height=1 bgcolor="', BgColor, '"></td></tr>');
	document.writeln('<tr><td width="100%" align="center" height=32>&nbsp;<input type="button" value="Bi&#7875;u quy&#7871;t" name="Vote" class=button_style onClick="SubmitVote(this.form, 0)">&nbsp;<input type="button" value="K&#7871;t qu&#7843;" name="View" class=button_style  onClick="SubmitVote(this.form, 1)"></td></tr>');

	//if (VirtualFolder=='/vietnam/vi-tinh'){
	//	document.writeln('<tr><td width="100%" align=center>&nbsp;<a href="JavaScript:Showsurvey();"><img src="/Customize/ADSLsurvey/ADSLsurvey.jpg" border=1></a></td></tr>');	
	//}	
	
	document.writeln('</table>');
	document.writeln('</td>');
	document.writeln('</form>');
	document.writeln('</tr>');
	document.writeln('</table>');
	document.writeln('<table height=2 cellspacing=0 cellpadding=0 border=0><tr><td class=BreakLine>&nbsp;</td></tr></table>');
}

function Showsurvey(){
	vWH = 500;
	vWW = 440;
	vWN = 'ContactUs';
	winDef = 'status=no,resizable=no,scrollbars=yes,toolbar=no,location=no,fullscreen=no,titlebar=yes,height='.concat(vWH).concat(',').concat('width=').concat(vWW).concat(',');
	winDef = winDef.concat('top=').concat((screen.height - vWH)/2).concat(',');
	winDef = winDef.concat('left=').concat((screen.width - vWW)/2);
	newwin = open('/Customize/ADSLSurvey/', vWN, winDef);
}

function ShowExpand(sobj1, sobj2)
{
	sobj1.style.display = 'none';
	sobj2.style.display = '';
}

function SetSelectValue(Field, iStr)
{
	if (iStr=='')
	{
		iStr=' ';
	}

	for (i=0; i < Field.options.length; i++)
	{
		if (Field.options[i].value==iStr)
		{
			Field.selectedIndex=i;
			return;
		}
	}
}

function ReplaceAll(iStr, v1, v2)
{
	var i = 0, oStr = '', j = v1.length;

	while (i < iStr.length)
	{
		if (iStr.substr(i, j) == v1)
		{
			oStr+=v2;
			i+=j
		}
		else
		{
			oStr+=iStr.charAt(i);
			i++;
		}
	}

	return oStr;
}