function checkFormular()
{
	var name_laenge = 0;
	var text_laenge = 0;
	name_laenge = document.getElementsByName("kommentar_name")[0].value.length;
	text_laenge = document.getElementsByName("kommentar_text")[0].value.length;

	if(name_laenge < 5 || name_laenge > 255)
	{
		alert("Der Name muss aus minimal fünf und maximal 255 Zeichen bestehen.");
		document.getElementsByName("kommentar_name")[0].focus();
		return false;
	}
	
	if(text_laenge < 10 || text_laenge > 1000)
	{
		alert("Der Text muss aus minimal zehn und maximal 1000 Zeichen bestehen.");
		document.getElementsByName("kommentar_text")[0].focus();
		return false;
	}
	
	return true;
}

function zeigeBewertung()
{
	element = document.getElementById("beitrag_bewertung");
	if(element.style.display == "none")
	{
		element.style.display = "block";
	} else
	{
		element.style.display = "none";
	}
}

function bewertungAbgeben(punkte)
{
	document.getElementById("beitrag_punkte").value = punkte;
	document.beitrag_bewertung.submit();
}

function socialBookmarkText(bookmark)
{
	if(!bookmark)
	{
		document.getElementById('social_bookmark').innerHTML = '...';
	} else
	{
		switch(bookmark)
		{
			case 'blinklist':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>BlinkList</b>';
							break;
			case 'delicious':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>del.icio.us</b>';
							break;
			case 'folkd':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Folkd</b>';
							break;
			case 'furl':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Furl</b>';
							break;
			case 'google':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Google</b>';
							break;
			case 'linkarena':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Linkarena</b>';
							break;
			case 'mr_wong':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Mister Wong</b>';
							break;
			case 'oneview':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>One View</b>';
							break;
			case 'tausendreporter': 		
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Tausendreporter</b>';
							break;
			case 'webnews': 		
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Webnews</b>';
							break;
			case 'yahoo':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Yahoo</b>';
							break;
			case 'yigg':
							document.getElementById('social_bookmark').innerHTML = '&nbsp;<b>Yigg</b>';
							break;
			default:
							break;
		}
	}
	return false;
}

function socialBookmark(bookmark)
{
	boomark_url 	= encodeURIComponent(document.location.href);
	bookmark_title 	= encodeURIComponent(document.title);
	
	switch(bookmark)
	{		
		case 'delicious':
			window.open('http://del.icio.us/post?url='+boomark_url+'&title='+bookmark_title);
			break;
		case 'mr_wong':
			window.open('http://www.mister-wong.de/index.php?action=addurl&bm_url='+boomark_url+'&bm_description='+bookmark_title);
			break;
		case 'blinklist':
			window.open('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url='+boomark_url+'&Title='+bookmark_title);
			break;
		case 'yahoo':
			window.open('http://myweb2.search.yahoo.com/myresults/bookmarklet?u='+boomark_url+'&t='+bookmark_title);
			break;
		case 'yigg':
			window.open('http://yigg.de/neu?exturl='+boomark_url+'&exttitle='+bookmark_title);
			break;	
		case 'furl':
			window.open('http://www.furl.net/storeIt.jsp?u='+boomark_url+'&t='+bookmark_title);
			break;
		case 'oneview':
			window.open('http://beta.oneview.de:80/quickadd/neu/addBookmark.jsf?URL='+boomark_url+'&title='+bookmark_title);			
			break;
		case 'folkd':
			window.open('http://www.folkd.com/submit/page/'+boomark_url);
			break;
		case 'linkarena':	
			window.open('http://linkarena.com/bookmarks/addlink/?url='+boomark_url+'&title='+bookmark_title+'&desc=&tags=');
			break;
		case 'google': 		
			window.open('http://www.google.com/bookmarks/mark?op=add&hl=de&bkmk='+boomark_url+'&title='+bookmark_title);
			break;
		case 'webnews': 		
			window.open('http://www.webnews.de/einstellen?url='+boomark_url+'&title='+bookmark_title);
			break;
		case 'tausendreporter': 		
			window.open('http://tausendreporter.stern.de/submit.php?url='+boomark_url);
			break;
	}
	return false;
}