function show(eleId) {
	elem = document.getElementById(eleId);
	if (elem.style.display != 'block') {
		elem.style.display = 'block';
	}
	else {
		elem.style.display = 'none';
	}
}

function bg(eleId, color){
	document.getElementById(eleId).style.backgroundColor = color;
}

function bgb(eleId, color){
	document.getElementById(eleId).style.backgroundColor = color;
}

function pic_win(picfile, title, popis, picwidth, picheight){
	if (title != '' || popis != '') {
		picheight += 80;
	}
	window.open('pic_window.php?pic='+picfile+'&title='+title+'&popis='+popis+'', 'picwindow', 'width='+picwidth+',height='+picheight+'');
}

function gallery_win(url, type, id){
	window.open(url+'?type='+type+'&id='+id+'', 'gallery_window', 'width=184, height=460, scrollbars=1');
}

function links_win(url, id){
	window.open(url+'?id='+id+'', 'links_window', 'width=562, height=381, scrollbars=1');
}

function img_win(picfile, title, link, url) {
	window.open('detail.php?pic='+picfile+'&title='+title+'&link='+link+'&url='+url+'', 'picwindow', 'width=150,height=150');
}
function adjust_img_win(imgW, imgH) {
	window.resizeBy(imgW - 150, imgH - 150);
	window.moveTo((screen.width / 2) - (imgW / 2), (screen.height / 2) - (imgH / 2));
	window.focus();
}
function OtevriOkno(soubor,sirka,vyska)
{
	window.open(soubor,'picW','toolbar=no,menubar=no,location=yes,status=yes,width='+(sirka+20)+',height='+(vyska+30)+',top=150,left=100');
}