function campshowpart(teil) {
	var id;
	var obj;
	var s = self.location;
	for (var i=0; i<4; i++) {
		id = 'part'+ i;
		obj = document.getElementById(id);
		obj.style.display = 'none';
		id = 'partlink'+ i;
		obj = document.getElementById(id);
		obj.style.textDecoration = 'underline';
		obj.style.cursor = 'pointer';
	}
	
	id  = 'part'+ teil;
	obj = document.getElementById(id);
	obj.style.display = 'block';
	id = 'partlink'+ teil;
	obj = document.getElementById(id);
	obj.style.textDecoration = 'none';
	obj.style.color = '#fff'; 
	obj.style.cursor = 'text';
}

function changeColor (id) { 
	var obj = document.getElementById(id); 
	
	if (obj.style.textDecoration == 'underline') { 
    	obj.style.color = '#ccc'; 
	} 
}

function showhide(id, linkid) {
	var obj = document.getElementById(id);
	var link = document.getElementById(linkid);
	
	if (obj.style.display == 'block') {
		obj.style.display = 'none';
		link.innerHTML = 'anzeigen';
	} else {
		obj.style.display = 'block';
		link.innerHTML = 'verbergen';
	}
	
}

function inProgress(id) {
	var obj = document.getElementById(id);
	obj.style.position = 'static';
}

function checklength(id, size) {
	var obj = document.getElementById(id);
	if (obj.value.length > size) {
		alert("Der Beschreibungstext ist zu lang und wird abgeschnitten.\nMaximale Länge: " + size + " Zeichen\nDerzeitige Länge: " + obj.value.length + " Zeichen" );
	}
}

//Textfelder vergrößern/verkleinern
function big(id) {
	var obj = document.getElementById(id);
	obj.rows = obj.rows + 5;
}
function small(id) {
	var obj = document.getElementById(id);
	if (obj.rows > 5) {
		obj.rows = obj.rows - 5;
	}
}