var Application =  {
  lastId: 0,
  currentSampleNb: 0,

  getNewId: function() {
    Application.lastId++;
    return "window_id_" + Application.lastId;
  },
  
  showCode: function(a, id) {
    a.innerHTML = $(id + "_codediv").visible() ? "View source" : "Hide source"
    $(id + "_codediv").toggle();
  },

  editCode: function(id) {
    var pre = $(id);
    // First time
    if (!pre.textarea) {
      var textarea = document.createElement("textarea");
      var dim = pre.getDimensions();
      textarea.setAttribute('id', id + "_edit");
      textarea.setAttribute('class', 'listing');
  		
  		pre.textarea = textarea
  		
  		pre.parentNode.insertBefore(textarea, pre);
    } 
    // Show text area
    if (pre.visible()) {
      var dim = pre.getDimensions();      
      
      pre.textarea.value = pre.innerHTML;
      pre.hide();
      pre.textarea.style.height = dim.height + "px"
      pre.textarea.style.width = "100%"
      pre.textarea.style.display = "block";
  
  		pre.textarea.focus();
  		$(id+'_edit_button').innerHTML = "Stop editing";
    }
    // Remove text area
    else {
      pre.update(pre.textarea.value);
      pre.textarea.style.display = "none";
      pre.show();
  		$(id+'_edit_button').innerHTML = "Edit Source";
    }
  },
  
  evalCode: function(id) {
    var pre = $(id);
    var code;
    if (pre.textarea && pre.textarea.visible)
      code = pre.textarea.value;
    else
      code = pre.innerHTML;
    
    code = code.gsub("&lt;", "<");
    code = code.gsub("&gt;", ">");
    
    try {
      eval(code);
    }
    catch (error) {
      Dialog.alert(" error accurs while interprating your javascript code <br/>" + error, {windowParameters: {width:300, showEffect:Element.show}, okLabel: "close"});
    }
  },

	addTitle: function(title, id) {
	  Application.currentSampleNb++;
	  idButton = id + '_click_button';
	  
	  document.write("<h2>" + Application.currentSampleNb + ". " + title + " (<span class='title'  id='" + idButton + "' href='#' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" onclick=\"Application.evalCode('" + id + "', true)\">click here</span>)</h2>")
	},

	addShowButton: function(id) {
	  idButton = id + '_show_button';
	  document.write("<span class='title2' id='" + idButton + "' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" onclick=\"Application.showCode(this, '" + id + "')\">View source</span>")
	},

	addEditButton: function(id) {
	  idButton = id + '_edit_button';
		html = "<p class='buttons'><span class='button' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" id='" + idButton + "' onclick=\"Application.editCode('" + id + "')\">Edit Source</span> </p>";
    document.write(html)
	},
	
	addViewThemeButton: function(theme, modal) {
	  idButton = theme + '_theme_button';
		html = "<span class='title2' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" id='" + idButton + "' onclick=\"Application.openThemeWindow('" + theme + "')\"><div id=im12 width=46 height=44 style=position:relative><a a href=# onMouseDown=\"document.img12.src=\'images/london.gif\'\" onMouseOut=\"document.img12.src=\'images/london.gif\'\"><img name=img12 border=0 src=images/london.gif width=119 height=163></a></div> </span>";
    document.write(html)
	},
	addViewThemeButton2: function(theme, modal) {
	  idButton = theme + '_theme_button';
		html = "<span class='title2' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" id='" + idButton + "' onclick=\"Application.openThemeWindow2('" + theme + "')\"><div id=im11 style=position:relative><a a href=# onMouseDown=\"document.img11.src=\'images/signup.jpg\'\" onMouseOut=\"document.img11.src=\'images/signup.jpg\'\"><img name=img11 border=0 src=images/signup.jpg ></a></div> </span>";
    document.write(html)
	},
		addViewThemeButton3: function(theme, modal) {
	  idButton = theme + '_theme_button';
		html = "<span class='title2' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" id='" + idButton + "' onclick=\"Application.openThemeWindow3('" + theme + "')\"><div id=im11 style=position:relative><a a href=# onMouseDown=\"document.img11.src=\'images/menu/forum.jpg\'\" onMouseOut=\"document.img11.src=\'images/menu/forum.jpg\'\"><img name=img11 border=0 src=images/menu/forum.jpg></a></div> </span>";
    document.write(html)
	},
	
	addViewThemeDialogButton: function(theme, modal) {
	  idButton = theme + '_modal_theme_button';
		html = "<span class='title2' onmouseover=\"$('" + idButton + "').addClassName('selected')\" onmouseout=\"$('" + idButton + "').removeClassName('selected')\" id='" + idButton + "' onclick=\"Application.openThemeDialog('" + theme + "')\">Open a alert dialog</span>";
    document.write(html)
	},
	
	openThemeWindow: function(theme, modal) {
	var win = new Window({className: "spread", title: "Where you can find us", 
                      top:5, left:5, width:510, height:318, 
                      url: "./form.php", showEffectOptions: {duration:3}})
win.showCenter();  
	},
	openThemeWindow2: function(theme, modal) {
	var win = new Window({className: "spread", title: "Register", 
                      top:5, left:5, width:250, height:150, 
                      url: "./form2.php", showEffectOptions: {duration:3}})
win.showCenter();  
	},
	openThemeWindow3: function(theme, modal) {
	var win = new Window({className: "spread", title: "Contact us", 
                      top:5, left:5, width:250, height:300, 
                      url: "./form3.php", showEffectOptions: {duration:3}})
win.showCenter();  
	},
	openThemeDialog: function(theme, modal) {
    Dialog.alert("Lorem ipsum dolor sit amet, consectetur adipiscing elit, set eiusmod tempor incidunt et labore et dolore magna aliquam. Ut enim ad minim veniam, quis nostrud exerc", 
                {windowParameters: {className: theme, width:350}, okLabel: "close"});
	},
	
	insertDocOverview: function() {
	  var div = $('Overview');
	  var html = "<table class='overview''><tr>";
	  
	  // Window
	  html += "<td>Window Class <ul>";
	  $$(".window").each(function(element){html += "- <a href='#" + element.title + "'>" + element.title + "</a><br/>"});
	  html += "</ul></td>";
	  
	  // Dialog
	  html += "<td>Dialog Module <ul>";
	  $$(".dialogmodule").each(function(element){html += "- <a href='#" + element.title + "'>" + element.title + "</a><br/>"});
	  html += "</ul></td>";
	  
	  // Windows
	  html += "<td>Windows Module <ul>";
	  $$(".windows").each(function(element){html += "- <a href='#" + element.title + "'>" + element.title + "</a><br/>"});
	  html += "</ul></td>";
		  
	  // Windows
	  html += "<td>Windows Add-ons <ul>";
	  $$(".addons").each(function(element){html += "- <a href='#" + element.title + "'>" + element.title + "</a><br/>"});
	  html += "</ul></td>";
		  
	  html += "</tr></table>"
	  div.innerHTML = html;
	},

	insertNavigation: function(selected) {
	  document.write('\
	  <h1><a href="http://prototype-window.xilinus.com"><img border=0 src="pwc.gif"/></a></h1>\
    <div class="navigation">\
      <ul>\
        <li><a id="menu_documentation" href="documentation.html">Documentation</a></li>\
        <li><a id="menu_samples" href="samples.html">Samples</a></li>\
        <li><a id="menu_debug" href="debug.html">Debug</a></li>\
        <li><a id="menu_themes" href="themes.html">Themes</a></li>\
      </ul>\
    </div>');
    $('menu_' + selected).addClassName("selected");
	}
}