// Make document.all[id] work like document.getElementById("id"), so we can actually make shit work in IE < 6 as well.
if(document.all && !document.getElementById) {
    document.getElementById = function(id) {
         return document.all[id];
    }
}

// Script for making deletion of posts cancelable. Thanks to Andreas Haugstrup <solitude@solitude.dk>.
function confirmDelete() {
	var value = confirm("Er du sikker på at du vil slette dette indlæg?");
	if (value == true) {
		this.submit();
	}
}

// Script for making deletion of posts cancelable. Thanks to Andreas Haugstrup <solitude@solitude.dk>.
function confirmDeleteC() {
	var value = confirm("Er du sikker på at du vil slette denne kommentar?");
	if (value == true) {
		this.submit();
	}
}


// function for checking input in search box
function submit_search()
{
	if(this.q.value=='Skriv søgeord' || this.q.value=='')
	{
		alert('Du skal skrive et gyldigt søgeord først.');
		this.q.select();
		return false;
	}
	else
	{ 
		this.submit();
	}
}

function validPost()
{
	// start off valid
	valid = true;
	
	// set some shorthands
	var postTitle = document.postForm.title;
	var postText = document.postForm.text;
	var postMoreText = document.postForm.text_more;
	
	if(postTitle.value == '')
	{
		alert('Du skal give dit indlæg en titel.');
		postTitle.focus();
		return false;
	}
	
	if(postText.value == '')
	{
		alert('Du skal skrive noget tekst til dit indlæg.');
		postText.focus();
		return false;
	}
	
	 if (valid == true) {
	     document.postForm.submit();
	 }
	
	return false;
}


// function to add a little title tag automagically to links pointing to wikipedia:
function wikipediaTitles() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	var contentwrapper = document.getElementById("content");
	var bloglinks = contentwrapper.getElementsByTagName("a");
	var regex = /wikipedia/;
	for (var i=0; i < bloglinks.length; i++) {
		if(regex.exec(bloglinks[i].href)) {
			var titleold = bloglinks[i].getAttribute("title");
			var titletext = 'Wikipedia\'s entry on \''+titleold+'\'';
			bloglinks[i].setAttribute("title",titletext);
		}
	}
}

//function to validate comments input
function validateComment() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	var requiredFields = document.getElementById("ca");
	if (requiredFields.c_author.value == '') {
		alert('You need to fill in a name.');
		requiredFields.c_author.focus();
		return false;
	}
	if (requiredFields.c_humanoid.value != '9')
	{
		alert('Your calculus seems off, 3 times 3 is not what you typed. Try again?')
		requiredFields.c_humanoid.select();
		return false;
	}
	
	if(requiredFields.c_text.value == '')
	{
		alert('You need to fill in some text in the comments field to post a comment.')
		requiredFields.c_text.focus();
		return false;
	}
	this.submit()
}


// Dalager hacks
function moveFlickr(){
    document.getElementById('newFlickr').innerHTML = document.getElementById('lazyFlickr').innerHTML==""?"<small>Flickr is down</small>":document.getElementById('lazyFlickr').innerHTML;
    document.getElementById('lazyFlickr').innerHTML = "";
}

function move23(){
    document.getElementById('new23').innerHTML = document.getElementById('lazy23').innerHTML==""?"<small>23 is down</small>":document.getElementById('lazy23').innerHTML;
    document.getElementById('lazy23').innerHTML = "";
}

function moveLastfm(){
    document.getElementById('newLastfm').innerHTML = document.getElementById('lazyLastfm').innerHTML==""?"<small>Lastfm is down</small>":document.getElementById('lazyLastfm').innerHTML;
    document.getElementById('lazyLastfm').innerHTML = "";
}

// Load more than one function at window.onload
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}


/*
* Function based on code written by Christian Dalager (http://dalager.com/). Thank you much, sir. (:
*/
function js_transmogriphy()
{
	var textareaA = document.getElementsByTagName('textarea')[0];
	var textareaB = document.getElementsByTagName('textarea')[1];
	var entities = document.getElementsByTagName('input')[1];
	var text = textareaA.value;
	
	if (entities.checked == true)
	{
		text = text.replace(/oe/g,'&oslash;');
		text = text.replace(/Oe/g,'&Oslash;');
		text = text.replace(/aa/g,'&aring;');
		text = text.replace(/Aa/g,'&Aring;');
		text = text.replace(/ae/g,'&aelig;');
		text = text.replace(/Ae/g,'&AElig;');
		text = text.replace(/a:/g,'&auml;');
		text = text.replace(/A:/g,'&Auml;');
		text = text.replace(/o:/g,'&ouml;');
		text = text.replace(/O:/g,'&Ouml;');
	}
	else
	{
		text = text.replace(/ae/g,'æ');
		text = text.replace(/oe/g,'ø');
		text = text.replace(/aa/g,'å');
		text = text.replace(/Ae/g,'Æ');
		text = text.replace(/Oe/g,'Ø');
		text = text.replace(/Aa/g,'Å');
		text = text.replace(/a:/g,'ä');
		text = text.replace(/A:/g,'Ä');
		text = text.replace(/o:/g,'ö');
		text = text.replace(/O:/g,'Ö');

	}
	textareaB.value=text;
	
	var outputstate = document.getElementById('output').style;
	outputstate.display='block';
}


function slugify()
{
	var slugfield = document.getElementById('slug');
	var slug = slugfield.value;
	
	slug = slug.replace(/ /g,'-');
  slug = slug.replace(/'/g,'');
	slug = slug.toLowerCase();
	slugfield.value = slug;
}



addLoadEvent(wikipediaTitles); // addding opensidelinks function
//addLoadEvent(openexternallinks); // adding openexternallinks function