var hwr4sources_to_refresh	= new Array('hwr4pictures_thumbproxy', 'hwr4_aidc_webcam1', 'hwr4_aidc_webcam2');

function hwr4refreshSources() {
	for(var i=0;i<hwr4sources_to_refresh.length;i++) {
		if(tmppic=document.getElementById(hwr4sources_to_refresh[i])) tmppic.src = tmppic.src;
	}
	window.setTimeout("hwr4refreshSources()", 60000);
}

window.setTimeout("hwr4refreshSources()", 30000);


function hwr4enlarge_simple(pic_id, pic_width_to, pic_height_to, to_original) {
	var thumb	= document.getElementById(pic_id);

	if(!thumb) return false;

//document.getElementById('hwr4all').innerHTML.= "<font style=\"color:white;\">".thumb."</font>";

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

	var proxy	= document.getElementById('hwr4pictures_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('hwr4pictures_thumbproxy_container');
//alert(thumb_pos);
	proxycontainer.title   = "Klick: Schließen";

	hwr4pictures_proxy_reset	= proxycontainer.innerHTML;

//	proxycontainer.style.top	= thumb_pos[0] + ("FF"==hwr4browser_detect.substr(0, 2) ? 20 : 0);
	//proxycontainer.style.top	= thumb_pos[0] + ("FF"==hwr4browser_detect.substr(0, 2) ? 55 : 0);
	proxycontainer.style.top	= thumb_dompos.top-20;
	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	= to_original
	               ? thumb.src.replace(/contentsize|thumbnails/g, 'original').replace(/_full|_user|_thumb/g, '')  //'data/bildarchiv/original/'+pic_id+'.jpg'
	               : thumb.src;
	               */
	proxy.src	= thumb.src.replace(/contentsize|thumbnails/g, to_original?'original':'contentsize').replace(/_full|_user|_thumb/g, to_original?'':'_full');  //'data/bildarchiv/original/'+pic_id+'.jpg'

	proxy.title	= '';
	proxy.style.width	= document.getElementById(pic_id).width;
	proxy.style.height	= document.getElementById(pic_id).height;




	with(document.getElementById('hwr4picture_originallink')) {
		href="javascript:hwr4hide_picoverlay('hwr4pictures_thumbproxy_container');";
		target='_self';
	}





	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: pic_width_to }, height: { to: pic_height_to } }, enlarge_time, YAHOO.util.Easing.easeOut);

			enlarge_anim.onComplete.subscribe(
				function() {
					document.body.style.cursor	= "default";
				}
			);

		    enlarge_anim.animate();

			pcont_left_to	= (thumb_dompos.right-pic_width_to-all_dompos.left);
			//pcont_left_to = 0;
		    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();


}