function setFirst(field) {
	field.select();
	field.style.backgroundColor = "#ffffff";
	field.style.border = "1px solid #666666";
}

function setMenue(field) {
	field.style.backgroundColor = "#ffffff";
	field.style.border = "1px solid #666666";
}

function showPage(page) {
	for ( var i = 0; i < text; i++) {
		$("textpage"+i).hide();
	}
	if ((page+1)<text) {
		$("forwardlink").show();
		$("forwardlink").href ="javascript:showPage("+(page+1)+");";
	}else {
		$("forwardlink").hide();
	}
	if ((page-1)>=0) {
		$("backlink").show();
		$("backlink").href ="javascript:showPage("+(page-1)+");";
	}else {
		$("backlink").hide();
	}
	
	
	$("textpage"+page).show();
}

function showImpPage(page){
	for ( var i = 0; i < impressions; i++) {
		$("imppage"+i).hide();
	}
	if ((page+1)<impressions) {
		$("forwardlink").show();
		$("forwardlink").href ="javascript:showImpPage("+(page+1)+");";
	}else {
		$("forwardlink").hide();
	}
	if ((page-1)>=0) {
		$("backlink").show();
		$("backlink").href ="javascript:showImpPage("+(page-1)+");";
	}else {
		$("backlink").hide();
	}
	
	$("imppage"+page).show();
}

function gotoURL(target,link) {
	eval(target+".location='"+link+"'");
}


var lock =0;

function showLang() {
	lock = 1;
	$("langsub").show();
}

function hideLang() {
	if (lock==0) {
		$("langsub").hide();
	}
}

function hideLangDel() {
	lock = 0;
	setTimeout("hideLang()",500);
}


function addbookmark(title,url) {
    if (window.sidebar) { // firefox
    window.sidebar.addPanel(title, url, "");
    } else if (document.all) { // IE
    window.external.AddFavorite(url, title);
    } else if (window.opera && window.print) { // opera
    var elem = document.createElement("a");
    elem.setAttribute("href",url);
    elem.setAttribute("title",title);
    elem.setAttribute("rel","sidebar");
    elem.click();
    }
}

function facebook_click() { window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(location.href)+'&t='+encodeURIComponent(document.title), 'sharer', 'toolbar=no, status=no, width=626, height=436'); return false; } 
function twitter_click(message) { window.open('/fileadmin/sharer.php?service=twitter&message='+message+'&url='+encodeURIComponent(location.href), 'sharer', 'toolbar=no, status=no, width=626, height=436'); return false; }