function show_foto(ind) {
  window.open('show_foto.php?id='+ind+'&sze='+screen.width+'&wys='+screen.height, 'Foto'+ind, 'menubar=no, toolbar=no, location=no, scrollbars=no, resizable=yes, status=no, width=800, height=60, left=100, top=50');
}

function setText(sender, text) {
	if(sender.value == text) {
		sender.value = '';
		sender.style.color = '#000000';
	}
}

function checkText(sender, text) {
	if( (sender.value == text) || (sender.value.length < 1) ) {
		sender.value = text;
		sender.style.color = '#CCCCCC';
	} else {
		sender.style.color = '#000000';
	}
}

function setBG(sender, color) {
	sender.style.backgroundColor = color;
}

function setVote(sender, val) {
	var num = 0;
	var Parent = sender.parentNode;
	var stars = Parent.getElementsByTagName('img');
	for (var i = 0; i < stars.length; i++) {
		if (i < val) 
			num = 1; 
		else 
			num = 0;

		stars[i].src = stars[i].src.substr(0, stars[i].src.lastIndexOf('_'))+'_'+String(num)+'.gif';
	}
}

function vote(tab, ind, val) {
	window.location = '?p='+tab+'&id='+ind+'&vote='+val;	
}

function ShowHide(id) {
	var e = document.getElementById('roll'+id);	
	if (e.style.display == 'none')
		e.style.display = 'block';
	else
		e.style.display = 'none';
}