function toggleElement(element) {
	var el = document.getElementById(element);
	if (el.style.display == 'none') {
		el.style.display = '';
		}
	else {
		el.style.display = 'none';
	}
	return false;
}

function toggleBackgroundImage(element) {
	var el = document.getElementById(element);
		
	link_class = el.className;
	if (link_class.search(' close') != -1) {
		el.className = link_class.replace(' close',' open');	
	} else {
		el.className = link_class.replace(' open',' close');			
	}
		
	return false;
}


function insertHTMLtoFck() {
	piece_ie  = '<param name="allowFullScreen" value="true"></param>';
	piece_replace_ie = '<param name="allowFullScreen" value="true"></param><param name="wmode" value="opaque"></param>';

	piece_ff  = 'type="application/x-shockwave-flash"';
	piece_replace_ff = 'type="application/x-shockwave-flash" wmode="opaque"';

	oFCK = FCKeditorAPI.GetInstance('spaw1');
	
	inhalt = oFCK.GetHTML();
	code = document.getElementById('html_text_box').value;		
	
	//xcode = code.replace(piece_ie,piece_replace_ie);
	//code = code.replace(piece_ff,piece_replace_ff);
	
	code_fertig = inhalt+code; 
	
	//alert(code);
	
	oFCK.InsertHtml(code);
	//<a href="http://www.google.de">das ist ein test</a>
}


function outputImageLink(bild) {	
	bild_klein = bild;
	bild_big = bild.replace('small','original');;
	
	links = '<a href="'+bild_big+'" rel="shadowbox"><img src="'+bild_klein+'" alt="" border="0"/></a>';
	
	document.getElementById('imageLink').value  = '';
	document.getElementById('imageLink').value	= links;
}

function checkUploadfields(f) {
error = 0;
error_text = '';	
	if (f.video.value == "") {
		error += 1;
		error_text += "<strong class='error'>Bitte geben Sie ein Video an</strong><br/>";
	}	
	if (f.width.value == "") {
		error += 1;
		error_text += "<strong class='error'>Bitte geben Sie die Breite des Videos ein</strong><br/>";
	}
	if (f.height.value == "") {
		error += 1;
		error_text += "<strong class='error'>Bitte geben Sie die H&ouml;he des Videos ein</strong><br/>";
	}
	/*
	if (f.screenshot.value == "") {
		error += 1;
		error_text += "<strong class='error'>Bitte geben Sie einen Screenshot vom Video an</strong><br/>";
	}*/	
	
	if (error > 0) {
		document.getElementById('fehlerBox').style.display = "block";	 
		document.getElementById('fehlerBox').innerHTML	 = "<strong>FEHLER:</strong><br/>"+error_text;
		return false;
	}else {		
		return true;
	}
}