function show_big(file) {
		dojo.byId('referenzbild').innerHTML = '&nbsp;&nbsp;<img src="' + file + '" style="width:450px;">';
		dojo.html.setOpacity('referenzbild',0);
		dojo.lfx.fadeIn('referenzbild',600).play();
}


function changeHeader() {
	/*document.getElementById('header').style.height="350px";
	document.getElementById('contentbox').style.height="130px";
	document.getElementById('container-content00').style.height="100px";
	var header = document.getElementById('header');
	dojo.style(header,'height','350px');*/
	dojo.html.setOpacity('header',0);
	dojo.html.setOpacity('contentbox',0);
	dojo.html.setOpacity('container-content00',0);
	dojo.html.setStyle('header','height','350px');
	dojo.html.setStyle('contentbox','height','130px');
	dojo.html.setStyle('container-content00','height','100px');
        dojo.lfx.fadeIn('contentbox',600).play();
        dojo.lfx.fadeIn('container-content00',600).play();
        dojo.lfx.fadeIn('header',600).play();
}

function pressbutton(id,file) {
		dojo.byId(id).innerHTML = '<img src="' + file + '" onMouseOut="javascript:releasebutton(\'' + id + '\')">';
}


function releasebutton(id) {
		dojo.byId(id).innerHTML = '<img src="fileadmin/user_upload/content_icon/' + id + '.gif" onMouseOver="javascript:pressbutton(\'' + id +'\',\'fileadmin/user_upload/content_icon/' + id + '2.gif\')">';
}

function deletebutton() {
		if (dojo.byId('Vorschaubuttonbereich')) dojo.byId('Vorschaubuttonbereich').innerHTML = '';
}