function openPopup()
	{

		var popupcontent = getLayer("popupcontent");
		var imgsrc = (navigator.userAgent.toLowerCase().indexOf("msie") >= 0) ? "fileadmin/bilder/leer.gif" : user_citoffer_pi1img;
		var imgstyle = (navigator.userAgent.toLowerCase().indexOf("msie") >= 0) ? "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+user_citoffer_pi1img+"', sizingMethod='scale');" : "";
		
		str = '';
		str += '<img src="'+imgsrc+'" width="360" height="360" border="0" usemap="#popup" style="'+imgstyle+'">';
		/* falls link bekannt -> imagemap darüber, sonst nur ok-button */
		if(user_citoffer_pi1lnk.length > 1){
		  str += '<map name="popup">';
		  str += '<area shape="circle" coords="175,175,175" href="javascript:popupAction()" title="'+user_citoffer_pi1alt+'">';
		  str += '</map>';
		}
		str += '<div style="position:absolute;top:330px;left:320px;"><a class="kleifett" href="javascript:hidePopup()" title="'+user_citoffer_pi1alt+'">OK</a></div>';
		setLayerContent(popupcontent, str);
		setLayerProperty(popupcontent, "display", "block");
		setTimeout("hidePopup()", 10000);

	}

function hidePopup()
    {
    setLayerProperty(getLayer('popupcontent'),'display','none');
    resume();
    }

function popupAction()
	{
	hidePopup();
	location.href = user_citoffer_pi1lnk; 
	}