function Expand ( id, idImage ) {
	var imagepath;
	imagepath = 'images/';

	var objImage= new Image(); // Image-Objekt erzeugen
	
	if( document.getElementById( id ).style.display == 'inline' ) {
		document.getElementById( id ).style.display = 'none';
		objImage.src = imagepath + 'expand.gif';
	}
	else {
		document.getElementById( id ).style.display = 'inline';
		objImage.src = imagepath + 'collapse.gif';
	}
	document.getElementsByName( idImage )[0].src = objImage.src;
}

function ExpandExt ( id, idImage, sIdAdd, imagePlus, imageMinus ) {
	var objImage= new Image(); // Image-Objekt erzeugen
	
	if( document.getElementById( sIdAdd + id ).style.display == 'inline' ) {
		document.getElementById( sIdAdd + id ).style.display = 'none';
		objImage.src = imagePlus;
	}
	else {
		document.getElementById( sIdAdd + id ).style.display = 'inline';
		objImage.src = imageMinus;
	}
	document.getElementsByName( idImage )[0].src = objImage.src;
}

function pause(millis)
{
	var date = new Date();
	var curDate = null;

	do { curDate = new Date(); }
	while(curDate-date < millis);
}