function dialogDone(dialog, form, controls) {
  var sub = $('#popdone', controls);
  $("form:not(#dialog)").append('<input type="hidden" id="scroll" name="scroll" value="'+$(window).scrollTop()+'"/>');  
  $("form:not(#dialog)").append("<input type='hidden' name='"+$(sub).attr('name')+"' value='"+$(sub).attr('value')+"' />");
  $(":input", $(form)).each(function(){
    $(this).css('visibility','hidden');
    $("form:not(#dialog)").append($(this));
  });
  $(form).remove();
  
  $("form:not(#dialog)").submit();
  return false;
}

function dialogCancelled(dialog, form, controls) {
  var sub = $('#popcancel', controls).attr('name');
  pObj = new Object();
  pObj[sub] = "submit";
  pObj["reqMethod"] = "ajax"; // should be "none" for no output, but that doesn't seem to work....
  $.post(document.location.pathname,pObj, function(data, status) {
    if(status!='success') {
      alert("An error occurred."); 
    } else {      
      $(dialog).dialog("destroy").remove();
    }
            
  });
}

function handleReturn(dialog, data) {
  
  // grab the form from the returned data
  var form = $("form",data);          
  
  // remove (but keep) the controls
  controls = $(".controls",$(form)).remove();
  //alert($(controls).html());
  
  $(dialog).dialog('option', 'buttons', { "Ok" : function() { dialogDone(dialog,form, controls); }, "Cancel" : function () { dialogCancelled(dialog, form, controls);} })
  $(dialog).bind('dialogclose', function(event, ui) {
    dialogCancelled(dialog, form, controls);
  });

  // dialog-ify
  $(dialog).html(form);
  
  // handle the submit somehow
  $("input[type='submit']",$(form)).click(function() {
    $(dialog).dialog("disable");
    $(this).closest("form").append("<input type='hidden' name='"+$(this).attr('name')+"' value='"+$(this).attr('value')+"' />");          
    var query = $(this).closest("form").serialize();
    $.get(document.location.pathname+"?"+query,null, function(data) {     
      handleReturn(dialog,data);      
    });
    return false;
  });
  
  $(dialog).dialog("enable");
  
}



$(document).ready(function() {

	// font size thingie
	
	var org = 0.75;
	var cur = 0.75;
	
	
	var size = parseFloat($.cookie('fontsize'));
	
	if(size) { 
		cur = size;
		$('body').css('font-size', cur+'em');
		$('input').css('font-size', '1em');
		$('textarea').css('font-size', '1em');		
	}
	
	$('a#abigger').bind('click', function() {
		cur = cur*1.1;
		$('body').css('font-size', cur+'em');
		$('input').css('font-size', '1em');
		$('textarea').css('font-size', '1em');
		$.cookie('fontsize',cur, { path: '/' });
	});
	
	$('a#asmaller').bind('click', function() {
		cur = cur*0.9;
		$('body').css('font-size', cur+'em');
		$('input').css('font-size', '1em');
		$('textarea').css('font-size', '1em');
		$.cookie('fontsize',cur, { path: '/' });
	});
	
	$('a#areset').bind('click', function() {		
		$('body').css('font-size', org+'em');
		$('input').css('font-size', '1em');
		$('textarea').css('font-size', '1em');		
		cur = org;
		$.cookie('fontsize',cur, { path: '/' });
	});	
	
	// scroll stuff
	
    $(window).scrollTop(scroll);
    
    //$("form:not(.noscroll)").submit(function () {
    $("form:not(.noscroll)").submit(function () {
        $("form").append('<input type="hidden" id="scroll" name="scroll" value="'+$(window).scrollTop()+'"/>');
    }); 
    $("a.scroll").click(function () {
      $(this).attr("href",$(this).attr("href")+"&amp;scroll="+$(window).scrollTop());
    });
    
    // external links
    $("a.new").click(function () {
      window.open($(this).attr("href"));return false;
    });
    
    // login
    $("input#i_username").focus(function () {
      if($(this).attr('value')=='Username') $(this).attr('value','');
      if($("input#i_password").attr('value')=='Password') $("input#i_password").attr('value','');
    });
    $("input#i_password").focus(function () {
      if($(this).attr('value')=='Password') $(this).attr('value','');
      if($("input#i_username").attr('value')=='Username') $("input#i_username").attr('value','');
    });
    
    
    $("input.popbutton").click(function() {
      
      // setup the dialog      
      var dialog = $("<div class='dialog' style='height:250px;'>Please wait...</div>").append("form");
      
      $(dialog).dialog({  
        resizable: false,  
        modal: true,  
        minWidth: 300,  
        minHeight: 300,        
        closeOnEscape: true
      });
      $(dialog).dialog("disable");
      // post it, and get the return value
      
      var name = $(this).attr('name');
      pObj = new Object();
      pObj[name] = "select";
      $.post(document.location.pathname,pObj, function(data) {
        handleReturn(dialog, data);
      });
      
      return false;
      
    });

	
  });