function hwr4enlarge_webcam() {
	var thumb	= document.getElementById('hwr4webcam_thumb');

	if(!thumb) return false;

	document.body.style.cursor	= "wait";

	var proxy	= document.getElementById('hwr4webcam_thumbproxy');
	var thumb_pos 	= getOffsetToObject(thumb, 'hwr4all');
	var all_dompos 	= YAHOO.util.Dom.getRegion('hwr4all');

	var thumb_dompos 	= YAHOO.util.Dom.getRegion(thumb);
	var proxycontainer	= document.getElementById('hwr4webcam_thumbproxy_container');

	hwr4pictures_proxy_reset	= proxycontainer.innerHTML;

	proxycontainer.style.top	= thumb_pos[0] + ("FF"==hwr4browser_detect.substr(0, 2) ? 27 : 5);
	proxycontainer.style.left	= thumb_dompos.left-all_dompos.left;
    YAHOO.util.Dom.setStyle(proxy.id, 'opacity', 0);

	showShader();

	proxycontainer.style.visibility	= "visible";
	YAHOO.util.Dom.setStyle(proxycontainer.id, 'opacity', 1);

	proxy.src	= 'http://www.hellwegradio.de/img/webcam/fallback.jpg';
	proxy.title	= 'Studio-Webcam';
	proxy.style.width	= 210;
	proxy.style.height	= 158;


	var proxy_fade	= new YAHOO.util.Anim(proxy.id, { opacity: { to: 1 } }, proxy_fade_time, YAHOO.util.Easing.easeIn);

	proxy_fade.onComplete.subscribe(
		function() {

			var enlarge_anim	= new YAHOO.util.Anim(proxy.id, { width: {to: 320 }, height: { to: 240 } }, enlarge_time, YAHOO.util.Easing.easeOut);

			enlarge_anim.onComplete.subscribe(
				function() {

					document.getElementById('hwr4webcam_closeicon').style.visibility	= 'visible';
					document.body.style.cursor	= "default";
				}
			);

		    enlarge_anim.animate();

			pcont_left_to	= (thumb_dompos.right-320-all_dompos.left);
		    if(0<pcont_left_to) {
				var move_p_cont	= new YAHOO.util.Anim(proxycontainer.id, { left: { to: pcont_left_to }  }, enlarge_time, YAHOO.util.Easing.easeOut);
		    	move_p_cont.animate();
		    }

		}
	);
	proxy_fade.animate();


}