/*****************************************/
// Name: Javascript Textarea HTML Editor
// Version: 1.3
// Author: Balakrishnan
// Last Modified Date: 25/Jan/2009
// License: Free
// URL: http://www.corpocrat.com
/******************************************/

var textarea;
var content;

function edToolbar(obj) {
   document.write("<ul id=\"editorbuttons\">");
   document.write("<li class=\"bold\" name=\"btnBold\" title=\"fett\" onClick=\"doAddTags('<strong>','</strong>','" + obj + "')\"></li>");
   document.write("<li class=\"italic\" name=\"btnItalic\" title=\"kursiv\" onClick=\"doAddTags('<em>','</em>','" + obj + "')\"></li>");
   document.write("<li class=\"underline\" name=\"btnUnderline\" title=\"unterstrichen\" onClick=\"doAddTags('<u>','</u>','" + obj + "')\"></li>");
   document.write("<li class=\"link\" name=\"btnLink\" title=\"Link einf&uuml;gen\" onClick=\"doURL('" + obj + "')\"></li>");
   document.write("<li class=\"quote\" name=\"btnQuote\" title=\"Zitieren\" onClick=\"doAddTags('<blockquote>','</blockquote>','" + obj + "'))\"></li>");
   document.write("</ul>");
}

function doImage(obj)
{
textarea = document.getElementById(obj);
var url = prompt('Enter the Image URL:','http://');

var scrollTop = textarea.scrollTop;
var scrollLeft = textarea.scrollLeft;

if (url != '' && url != null) {

	if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				sel.text = '<img src="' + url + '">';
			}
   else 
    {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = '<img src="' + url + '">';
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
 }
}

function doURL(obj)
{
var sel;
textarea = document.getElementById(obj);
var url = prompt('Enter the URL:','http://');
var scrollTop = textarea.scrollTop;
var scrollLeft = textarea.scrollLeft;

if (url != '' && url != null) {

	if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				
				if(sel.text==""){
					sel.text = '<a href="' + url + '">' + url + '</a>';
					} else {
					sel.text = '<a href="' + url + '">' + sel.text + '</a>';
					}
				//alert(sel.text);
				
			}
   else 
    {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
		var sel = textarea.value.substring(start, end);
		
		if(sel==""){
		sel=url; 
		} else
		{
        var sel = textarea.value.substring(start, end);
		}
	    //alert(sel);
		
		
		var rep = '<a href="' + url + '">' + sel + '</a>';;
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
 }
}

function doAddTags(tag1,tag2,obj)
{
textarea = document.getElementById(obj);
	// Code for IE
		if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				//alert(sel.text);
				sel.text = tag1 + sel.text + tag2;
			}
   else 
    {  // Code for Mozilla Firefox
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
		var scrollTop = textarea.scrollTop;
		var scrollLeft = textarea.scrollLeft;
		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = tag1 + sel + tag2;
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
}

function doList(tag1,tag2,obj){
textarea = document.getElementById(obj);

// Code for IE
		if (document.selection) 
			{
				textarea.focus();
				var sel = document.selection.createRange();
				var list = sel.text.split('\n');
		
				for(i=0;i<list.length;i++) 
				{
				list[i] = '<li>' + list[i] + '</li>';
				}
				//alert(list.join("\n"));
				sel.text = tag1 + '\n' + list.join("\n") + '\n' + tag2;
				
			} else
			// Code for Firefox
			{

		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		var i;
		
		var scrollTop = textarea.scrollTop;
		var scrollLeft = textarea.scrollLeft;

		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		
		var list = sel.split('\n');
		
		for(i=0;i<list.length;i++) 
		{
		list[i] = '<li>' + list[i] + '</li>';
		}
		//alert(list.join("<br>"));
        
		
		var rep = tag1 + '\n' + list.join("\n") + '\n' +tag2;
		textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
 }
}



// ***************** //
//    PLACEHOLDER    //
// ***************** //

/*! http://mths.be/placeholder v1.8.7 by @mathias */
;(function(window, document, $) {

	var isInputSupported = 'placeholder' in document.createElement('input'),
	    isTextareaSupported = 'placeholder' in document.createElement('textarea'),
	    prototype = $.fn,
	    placeholder;

	if (isInputSupported && isTextareaSupported) {

		placeholder = prototype.placeholder = function() {
			return this;
		};

		placeholder.input = placeholder.textarea = true;

	} else {

		placeholder = prototype.placeholder = function() {
			return this
				.filter((isInputSupported ? 'textarea' : ':input') + '[placeholder]')
				.not('.placeholder')
				.bind('focus.placeholder', clearPlaceholder)
				.bind('blur.placeholder', setPlaceholder)
				.trigger('blur.placeholder').end();
		};

		placeholder.input = isInputSupported;
		placeholder.textarea = isTextareaSupported;

		$(function() {
			// Look for forms
			$(document).delegate('form', 'submit.placeholder', function() {
				// Clear the placeholder values so they don’t get submitted
				var $inputs = $('.placeholder', this).each(clearPlaceholder);
				setTimeout(function() {
					$inputs.each(setPlaceholder);
				}, 10);
			});
		});

		// Clear placeholder values upon page reload
		$(window).bind('unload.placeholder', function() {
			$('.placeholder').val('');
		});

	}

	function args(elem) {
		// Return an object of element attributes
		var newAttrs = {},
		    rinlinejQuery = /^jQuery\d+$/;
		$.each(elem.attributes, function(i, attr) {
			if (attr.specified && !rinlinejQuery.test(attr.name)) {
				newAttrs[attr.name] = attr.value;
			}
		});
		return newAttrs;
	}

	function clearPlaceholder() {
		var $input = $(this);
		if ($input.val() === $input.attr('placeholder') && $input.hasClass('placeholder')) {
			if ($input.data('placeholder-password')) {
				$input.hide().next().show().focus().attr('id', $input.removeAttr('id').data('placeholder-id'));
			} else {
				$input.val('').removeClass('placeholder');
			}
		}
	}

	function setPlaceholder() {
		var $replacement,
		    $input = $(this),
		    $origInput = $input,
		    id = this.id;
		if ($input.val() === '') {
			if ($input.is(':password')) {
				if (!$input.data('placeholder-textinput')) {
					try {
						$replacement = $input.clone().attr({ 'type': 'text' });
					} catch(e) {
						$replacement = $('<input>').attr($.extend(args(this), { 'type': 'text' }));
					}
					$replacement
						.removeAttr('name')
						// We could just use the `.data(obj)` syntax here, but that wouldn’t work in pre-1.4.3 jQueries
						.data('placeholder-password', true)
						.data('placeholder-id', id)
						.bind('focus.placeholder', clearPlaceholder);
					$input
						.data('placeholder-textinput', $replacement)
						.data('placeholder-id', id)
						.before($replacement);
				}
				$input = $input.removeAttr('id').hide().prev().attr('id', id).show();
			}
			$input.addClass('placeholder').val($input.attr('placeholder'));
		} else {
			$input.removeClass('placeholder');
		}
	}

}(this, document, jQuery));