eval("try {document.execCommand('BackgroundImageCache', false, true);} catch(e) {}");

function obj(id) {
	return document.getElementById(id);
}

function newWin(src,winName,w,h,prop,lp,tp) {
	winLeft = (!lp)? (screen.width - w) / 2 : lp;
	winTop = (!tp)? ((screen.height - h) / 2) - 28 : tp;
	winProp = (!prop)? 'menubar=no,resizable=no,scrollbars=0,status=no,toolbar=no,locationbar=no,directories=no' : prop;
	winProp += ',width='+w+',height='+h+',left='+winLeft+',top='+winTop;
	Win = window.open(src,winName,winProp);
	Win.focus();
}

function imgWin(imgsrc,imgname,w,h) {
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1);
	newWin('','foto',w,h);
	if(isOpera) {
		if (w != Win.innerWidth || h != Win.innerHeight) { 
			Win.resizeTo(w,h); 
		}
	}
	else if(!is.ns4) {
		if (w != Win.document.body.clientWidth || h != Win.document.body.clientHeight) { Win.resizeTo(w,h); }
	}
	else {
		if (w != Win.innerWidth || h != Win.innerHeight) { Win.resizeTo(w,h); }
	}
	Win.document.open();
	Win.document.write('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">\n');
	Win.document.write('<html>\n');
	Win.document.write('<head>\n');
	Win.document.write('	<title>'+imgname+'</title>\n');
	Win.document.write('	<meta http-equiv="Content-Type" content="text/html; charset=windows-1250">\n');
	Win.document.write('	<style>\n');
	Win.document.write('		body { margin: 0px; padding: 0px; }\n');
	Win.document.write('		a, img { cursor: pointer; _cursor: hand; }\n');
	Win.document.write('	</style>\n');
	Win.document.write('</head>\n');
	Win.document.write('<body>\n');
	Win.document.write('<img src="'+imgsrc+'" width="'+w+'" height="'+h+'" border="0" title="[kliknutím zavři]" alt="'+imgname+'" onclick="window.close();">\n');
	Win.document.write('</body>\n');
	Win.document.write('</html>\n');
	Win.document.close();
	Win.focus();
}
