function OpenImageWin(url, width, height) {	
	height = height + 50;
	width = width + 50;
	obj = window.open(url, "",
		"location=1,scrollbars=0,dialog=0,minimizable=1,modal=1,resizable=0,width="+width+",height="+height);
	obj.focus();
	
	return false;
}


function Roll(id) {
	var Str = new String(document.all['but_'+id].src); 
	if(Str.indexOf('plus')>=0)
	{
		document.all['div_'+id].style.display = '';
		
		var but = '/images/big_minus.gif';
		document.all['but_'+id].src = but;
		document.all['but_'+id].alt = 'свернуть';
	}
	else
	{
		document.all['div_'+id].style.display = 'none';
		
		var but = '/images/big_plus.gif';
		document.all['but_'+id].src = but;
		document.all['but_'+id].alt = 'развернуть';
	}
}