//==========================================
// Check All boxes
//==========================================
function CheckAll(fmobj) {
  for (var i=0;i<fmobj.elements.length;i++) {
    var e = fmobj.elements[i];
    if ( (e.name != 'allbox') && (e.type=='checkbox') && (!e.disabled) ) {
      e.checked = fmobj.allbox.checked;
    }
  }
}

//==========================================
// Check all or uncheck all?
//==========================================
function CheckCheckAll(fmobj) {
  var TotalBoxes = 0;
  var TotalOn = 0;
  for (var i=0;i<fmobj.elements.length;i++) {
    var e = fmobj.elements[i];
    if ((e.name != 'allbox') && (e.type=='checkbox')) {
      TotalBoxes++;
      if (e.checked) {
       TotalOn++;
      }
    }
  }
  if (TotalBoxes==TotalOn) {
    fmobj.allbox.checked=true;
  }
  else {
   fmobj.allbox.checked=false;
  }
}


////
function checkAllFields(ref)
{
var chkAll = document.getElementById('checkAll');
var checks = document.getElementsByName('delAnn[]');
var removeButton = document.getElementById('removeChecked');
var boxLength = checks.length;
var allChecked = false;
var totalChecked = 0;
	if ( ref == 1 )
	{
		if ( chkAll.checked == true )
		{
			for ( i=0; i < boxLength; i++ )
			checks[i].checked = true;
		}
		else
		{
			for ( i=0; i < boxLength; i++ )
			checks[i].checked = false;
		}
	}
	else
	{
		for ( i=0; i < boxLength; i++ )
		{
			if ( checks[i].checked == true )
			{
			allChecked = true;
			continue;
			}
			else
			{
			allChecked = false;
			break;
			}
		}
		if ( allChecked == true )
		chkAll.checked = true;
		else
		chkAll.checked = false;
	}
	for ( j=0; j < boxLength; j++ )
	{
		if ( checks[j].checked == true )
		totalChecked++;
	}
	removeButton.value = "Remove ["+totalChecked+"] Selected";
}

//////////////


function addFileInput() {
	var upload_number = 2;
 	var d = document.createElement("div");
 	var file = document.createElement("input");
 	file.setAttribute("type", "file");
 	file.setAttribute("name", "attachment"+upload_number);
 	d.appendChild(file);
 	document.getElementById("moreUploads").appendChild(d);
 	upload_number++;
}


function rollover( e )
{
	var img_src = e.childNodes[0].src ;
	
	
	var img_split = img_src.split("-off") ;

	if ( img_split.length == 1 )
	{
		img_split = img_src.split("-on") ;
		e.childNodes[0].src = img_split[0] + '-off' + img_split[1] ;
	}
	else
	{
		e.childNodes[0].src = img_split[0] + '-on' + img_split[1] ;
	}
	
}

function register()
{
  document.form_register.submit();
}

function frmSubmit()
{
  document.frm.submit();
}

function formSubmit(frm)
{
	valid = false;
	var aa= document.getElementById(frm);
	for (var i =0; i < aa.elements.length; i++) 
	{
		if (aa.elements[i].checked == true)
			valid = true;
	}
	
	
	if (valid == true) 
	{
		document.forms[0].submit()
		return true;	
	
	} else
	{
		alert("Please select at least one of the checkbox(s)");
		return false;
	}
}

function deletePost()
{
	var agree=confirm("Are you sure you want to remove this post?");
	if (agree)
		return true ;
	else
		return false ;
}

function backToTop() {
    var x1 = x2 = x3 = 0;
    var y1 = y2 = y3 = 0;

    if (document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0;
    }

    if (document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0;
    }

    x3 = window.scrollX || 0;
    y3 = window.scrollY || 0;

    var x = Math.max(x1, Math.max(x2, x3));
    var y = Math.max(y1, Math.max(y2, y3));

    window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));

    if (x > 0 || y > 0) {
        window.setTimeout("backToTop()", 25);
    }
}


function nav()
   {
   var w = document.myform.mylist.selectedIndex;
   var url_add = document.myform.mylist.options[w].value;
   window.location.href = url_add;
}