var PresetPosNum=32;
var TourNum=4;
var TourPosNum=8;

var EPresetPosNum=32;
var ETourNum=2;
var ETourPosNum=8;

function doGetPresetName(no)
{
	var pos=eval("'PTZ.PresetPos.P"+no+".Pos'");
  var Name="";
  Name=GetQueryVariable(pos);
  if(Name=='none') 
  {
    Name="";
	}else{
	  Name=Name.split("~")[0]; 
	}
	
	return Name;
}

function doGetPresetNum(no)
{
	var pos=eval("'PTZ.PresetPos.P"+no+".Num'");
  var Num="";
  Num=GetQueryVariable(pos);
  if(Num=='none') 
  {
    Num="";
	}
	
	return Num;
}

function doGetPresetId(Name)
{
	for(PosId=0;PosId<PresetPosNum;PosId++)
	{
		if(Name==GetQueryVariable('PTZ.PresetPos.P'+PosId+'.Pos'))
		    return PosId+1;
	}
	return "None";
}

function doGetTourName(no)
{
	var pos=eval("'PTZ.GuardTour.G"+no+".Name'");
    var Name="";
    Name=GetQueryVariable(pos);
    if(Name=='None') Name="";
	return Name;
}

function doGetTourId(Name)
{
	for(TourId=0;TourId<TourNum;TourId++)
	{
		if(Name==GetQueryVariable('PTZ.GuardTour.G'+TourId+'.Name'))
		    return TourId+1;
	}
	return "None";
}

function doGetActiveTour()
{
    var Group="";
    Group=GetQueryVariable('PTZ.GuardTour.ActiveTour');
    if(Group=='None') Group="";
	return Group;
}
 
function doGetHomePosName()
{
  var homePos = GetQueryVariable("PTZ.PresetPos.HomePos");
  
  if(homePos != "none" && homePos != "")
  {
    var Name = doGetPresetName(homePos);
    return Name;
  }else{
	return "";
  }
}

function doCheckPosExisted(PosName)
{
	for(i=0;i<PresetPosNum;i++)
	{
		Name=doGetPresetName(i);
        if(Name==PosName) return true;
    }
    return false;
}
function doCheckPosFull(posName)
{
	for(i=0;i<PresetPosNum;i++)
	{
		Name=doGetPresetName(i);
	  if(posName!="")
		{  
		  if(Name==posName)
		    return false;
    }
    
    if(Name=="") 
      return false;
  }
  return true;
}

function doCheckNumExisted(PosNum)
{
  for(i=0;i<PresetPosNum;i++)
  {
    Name=doGetPresetNum(i);
    if(Name==PosNum) 
      return true;
  }
  return false;
}

function doGetEPresetName(view,num)
{
  var EPTZName;

  EPTZName = GetQueryVariable("EPTZ.PresetGroup.S"+view+".PresetPos.P"+num+".Pos");

  if(EPTZName == "none")
  {
    EPTZName = "";
	}else{
    EPTZName = EPTZName.split("~")[0];
	}
	return EPTZName;
}

function doGetEPresetId(view,EPTZName)
{
  var pos = "";
  
  EPresetPosNum = GetQueryVariable("EPTZ.PresetGroup.S"+view+".PresetPos.MaxCnt");
  
	for(var posId=0;posId < EPresetPosNum;posId++)
	{
	  pos = GetQueryVariable("EPTZ.PresetGroup.S"+view+".PresetPos.P"+posId+".Pos");

		if(EPTZName == pos)
		{
		  return PosId+1;
	  }
	}
	return "None";
}

function doCheckEPosExisted(view,EPTZName)
{
	for(var posId=0;posId < EPresetPosNum;posId++)
	{
		var Name = doGetEPresetName(view,posId);
    if(Name==EPTZName)
    {
      return true;
    }
  }
  return false;
}

function doCheckEPosFull(view)
{
	for(var posId=0;posId < EPresetPosNum;posId++)
	{
		var Name = doGetEPresetName(view,posId);
    if(Name=="")
    {
      return false;
    }
  }
  return true;
}