try {
	if (Sys)
	{
		var prm = Sys.WebForms.PageRequestManager.getInstance();
		prm.add_beginRequest(gt_BeginRequestHandler);
		prm.add_endRequest(gt_EndRequestHandler);
	
	}
}
catch (err)
{
	
	
}
var current_tab;
var photo_horzXPos;
var photo_horzYPos;
var expNode;

function gt_BeginRequestHandler(sender, args) {
    photo_div = document.getElementById("PhotoMonthView");
    if (photo_div != null)
    {
        photo_horzXPos = photo_div.scrollLeft;
        photo_horzYPos = photo_div.scrollTop;
    }
}

function gt_EndRequestHandler(sender, args) {
    if (current_tab != null)
    {
	    swapTab(current_tab);
    }
    
    photo_div = document.getElementById("PhotoMonthView");
    if (photo_div != null)
    {
        photo_div.scrollLeft = photo_horzXPos;
        photo_div.scrollTop = photo_horzYPos;
    }
    
    if (args.get_error() != undefined) 
    { 
        //$get('Error').style.visibility = "visible"; 
        // Let the framework know that the error is handled, 
        // so it doesn't throw the JavaScript alert. 
        args.set_errorHandled(true); 
    }
    
    display_copying(false);
}
    
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//error scripts
var menutab_1;
var menutab_1_sel;
var menutab_2;
var menutab_2_sel;

function WrongSet()
{
    pop_message = ensureNoSetsPrompt;
}

function exer_AlreadyExists()
{
    pop_message = alreadyInWOPrompt;
}

function emptyWorkout()
{
    pop_message = atLeastOnePrompt;
}

function swapTab(myElem)
{
	if 	(myElem.id == "tab_lib")
	{
	    var v_libDiv = document.getElementById("libDiv");
	    if (v_libDiv != null) v_libDiv.style.display = "block";
	    
	    var v_ownDiv = document.getElementById("ownDiv");
		if (v_ownDiv != null) v_ownDiv.style.display = "none";
		
		var v_tab_lib = document.getElementById("tab_lib");
		if (v_tab_lib != null) v_tab_lib.src  = menutab_1_sel;
		
		var v_tab_own = document.getElementById("tab_own");
		if (v_tab_own != null) v_tab_own.src = menutab_2;
		
	}
	else
	{
	    var v_libDiv = document.getElementById("libDiv");
		if (v_libDiv != null) v_libDiv.style.display = "none";
		
		var v_ownDiv = document.getElementById("ownDiv");
		if (v_ownDiv != null) v_ownDiv.style.display = "block";
		
		var v_tab_lib = document.getElementById("tab_lib");
		if (v_tab_lib != null) v_tab_lib.src  = menutab_1;
		
		var v_tab_own = document.getElementById("tab_own");
		if (v_tab_own != null) v_tab_own.src = menutab_2_sel;
	}

	current_tab = myElem;
}

function swapTabName(elemName)
{
    myElem = document.getElementById(elemName);
    if (myElem != null)
    {
        swapTab(myElem);
    }
}

// Clears the search fields on focus.
var SetupWorkout_EnterAName;
function SearchClear(myControl)
{
  var input = myControl;
  if (input.value == SetupWorkout_EnterAName)
    input.value = "";
  else if (input.value == "")
    input.value = SetupWorkout_EnterAName;
}

function SetText()
{
    myElem = document.getElementById('ctl00_PH_Page_UWorkOut1_rlist__rliInsert_t_Workout');
    if (myElem != null)
    {
        myElem.value = SetupWorkout_EnterAName;
    }
}

//Reporting //


// End Reporting //



function limitText(limitField)
{
	limitNum = 400;
	
	limitTextNo(limitField, limitNum);
	
}

function limitTextNo(limitField, limitNum)
{
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	}
}

function showVideo(vidFrame, ID)
{
	if (ID ==1 )
	{
		document.getElementById(vidFrame).src="/public/video1.html";	
			
	}
	else if (ID == 2)
	{
		document.getElementById(vidFrame).src="/public/video2.html";	
		
	}
	
}

function stopVideo(vidFrame)
{
	document.getElementById(vidFrame).src="/public/videoNull.html";	
	
}

/* workout lib */

function redirLib()
{
	window.location = "/library/en/routine.aspx";
	return false;	
}

function redirOxyLib()
{
	window.location = "/library/en/oxygenfit.aspx";
	return false;	
}

function returnToWoLib()
{
	//hidePreview();
	/*if (window.opener != null)
	{
	    window.opener.focus();
	    this.window.close();
	}*/
	window.location = "/SetupWorkouts.aspx";
	return false;	
}

function ViewWorkout(WorkoutID, WorkoutName)
{    
   //alert(WorkoutName + " " + WorkoutID);
   //document.getElementById("ifViewWorkout").src = "workoutPreview.aspx?fromGrid=1&workoutID=" + WorkoutID; 
   //$("#loadingDiv").show();
   //$("#workoutNameLab").html(WorkoutName);
   return false;   
}

function UpdateWorkoutName(WorkoutName)
{
	$("#workoutNameLab").html(WorkoutName);	
	return false;
}

function EditWorkout(WorkoutID, WorkoutName, NewWorkout, FromGrid)
{
    //alert(WorkoutName + " " + WorkoutID);
    url = "configExercises.aspx?newworkout=" + NewWorkout + "&fromGrid=" + FromGrid + "&workoutID=" + WorkoutID;
	window.location = url;
	//window.open(url, "blank","");
	//$("#loadingDiv").show();
	//$("#workoutNameLab").html(WorkoutName);	
	return false;   
}

function returnPreview()
{
	history.go(-1);
	
}

function initWoWindow()
{	
	
	
}
function hidePreview()
{
	//alert("ran this");
	$("#workoutName").hide();
	$("#exercisePreview").animate({height:"0px"}, 1000);
	$("#closeImg").hide("medium");
	setTimeout(resetWoWindow, 1200);

}

function hideParentPreview()
{
	//parent.hidePreview();
    returnToWoLib();
	return false;
}
		
function refreshWorkoutGrid()
{
    //parent.__doPostBack("refreshWorkout","");
    if (window.opener != null)
    {
        window.opener.__doPostBack("refreshWorkout","");
    }
}

function resetWoWindow()
{
	$("#exercisePreview").hide();
	document.getElementById("ifViewWorkout").src = "null.html"; 
	
}

function editWorkoutInCurrent(WorkoutID)
{
	window.location = "configExercises.aspx?fromgrid=0&newworkout=0&workoutID=" + WorkoutID;	
}

function printSingleWorkout(WorkoutID)
{
   var w = window.open('/TrackingLog.aspx?Session=' + WorkoutID , '', 'width=800,height=600,resizable=yes, scrollbars=no, toolbar=no, menubar=no');
   
   return false;
}

function printMultiWorkouts(WorkoutIDs)
{
    for(var i=0;i<WorkoutIDs.length;i++)
    {
        printSingleWorkout(WorkoutIDs[i]);
    }
}

function display_trackdetail()
{
    var v_WorkoutIDs = gd_Lib.getSelectedKeys();
    if (v_WorkoutIDs.length > 0)
    {
        printMultiWorkouts(v_WorkoutIDs);
    }
    else
    {
        alert(l_SetupWorkout_No_SelectedWorkout);
    }
    return false;
}

function display_newworkout()
{
	var v_Error_Empty = document.getElementById("dv_Error_WorkoutName");	
	v_Error_Empty.style.display  = "none";
	var v_Error_Duplicate = document.getElementById("dv_Invalid_WorkoutName");
	v_Error_Duplicate.style.display  = "none";
	
	var v_tWorkoutCount = document.getElementById("ctl00_PH_Page_UWorkOut1_hf_WorkoutLimits");
    var v_WorkoutCount = v_tWorkoutCount.value;
    
    if (v_WorkoutCount > 0)
    {
		document.getElementById("ctl00_PH_Page_UWorkOut1_t_WorkoutName").value = "";
        $("#newworkoutDailog").dialog('open');
    }	
    else
    {
        alert(g_ExceedWorkoutLimits);
    }    
	
	return false;
}

function delete_workout()
{
    if(gd_Lib.getSelectedKeys().length > 0)
    {    
        if (confirm(l_SetupWorkout_ConfirmDeleteWorkout))
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    else
    {
        alert(l_SetupWorkout_No_SelectedWorkout);
    }
}

function cancel_newworkout()
{
	$("#newworkoutDailog").dialog('close');
	return false;
}

function create_workout()
{
	var v_tWorkoutName = document.getElementById("ctl00_PH_Page_UWorkOut1_t_WorkoutName");
    var v_WorkoutName = trim(v_tWorkoutName.value);
    
    var v_tRegularWorkout = document.getElementById("ctl00_PH_Page_UWorkOut1_rb_RegularWorkout");
    var v_tCircuitWorkout = document.getElementById("ctl00_PH_Page_UWorkOut1_rb_CircuitWorkout");
    
	if (v_WorkoutName.length > 0)
	{
	    if (!check_workoutname(v_WorkoutName)) return false;
	    
	    var v_WorkoutType = "Normal";
	    if (v_tRegularWorkout.checked)
	    {
	        v_WorkoutType = "Normal";
	    }
	    else if (v_tCircuitWorkout.checked)
	    {
	        v_WorkoutType = "Circuit";
	    }
	    
	    $("#newworkoutDailog").dialog('close');
	    var v_WorkoutID = AddNewWorkout(v_WorkoutName, v_WorkoutType);
	    if (v_WorkoutID == -2)
	    {
	        alert(g_ExceedWorkoutLimits);
	    }
	    else if (v_WorkoutID > 0)
	    {
	        EditWorkout(v_WorkoutID, v_tWorkoutName.value, 1, 0);
	    }
		
		return false;
	}
	else
	{
		var v_Error = document.getElementById("dv_Error_WorkoutName");
		v_Error.style.display  = "block";
		return false;
	}
}

//Copy trainer workout
//---------------------------------------------------------------------------
function copy_workout()
{
    $("#copytworkoutDailog").dialog('open');
}

function save_copyworkout()
{
    var div_container = document.getElementById("div_workoutlist");
    
    if (div_container == null)
    {
        return false;
    }
    
    var obj_workouts = div_container.getElementsByTagName('input');
    var has_workouts = false;
    
    for(var i=0;i<obj_workouts.length;i++)
    {
        if (obj_workouts[i].type == "checkbox" && obj_workouts[i].checked)
        {
            has_workouts = true;
            break;
        }
    }
    
    if (!has_workouts)
    {
        alert(g_CopyWorkout_AtLeaseOne);
        return false;
    }
    else
    {
        display_copying(true);
        return true;
    }
}

function finish_copyworkout()
{
    $("#copytworkoutDailog").dialog('close');
    alert(g_CopyWorkout_Succeeded);
}

function cancel_copyworkout()
{
    $("#copytworkoutDailog").dialog('close');
    return false;
}

function display_copying(display)
{
    var obj_copying = document.getElementById("div_copying");
    
    if (obj_copying == null) return;
    
    if (display)
    {
        obj_copying.style.display = "block";
    }
    else
    {
        obj_copying.style.display = "none";
    }
}
//---------------------------------------------------------------------------

function check_workoutname(WorkoutName)
{   
    var v_Error_Duplicate = document.getElementById("dv_Invalid_WorkoutName");
    if (IsDuplicateWorkoutName(WorkoutName) == "True")
    {
        v_Error_Duplicate.style.display = "block";
        return false;
    }
    else
    {
        v_Error_Duplicate.style.display  = "none";
        return true;
    }    
}

function trim(string)
{
    return string.replace(/^\s+|\s+$/g, '');
}
