function ow ( title, url, w, h, b_scrollbars, b_resizable )
{
        var twidth = w;
        var theight = h;

	var i_scrollbars = b_scrollbars ? 1 : 0;
	var i_resizable = b_resizable ? 1 : 0;

        if(twidth > screen.width - 40) twidth = screen.width - 40;
        if(theight > screen.height - 40) theight = screen.height - 40;

        var pos_x = (screen.width - twidth - 10)/2;
        var pos_y = (screen.height - theight - 29)/2;

        if(typeof(document_nahlad_obrazku) == "undefined" || document_nahlad_obrazku.closed)
        document_nahlad_obrazku = window.open(url,'document_nahlad_obrazku','status=no,menubar=0,toolbar=0,location=0,scrollbars=' + i_scrollbars + ',screenX='+pos_x+',screenY='+pos_y+',left='+pos_x+',top='+pos_y+',width='+twidth+',height='+theight+',resizable=' + i_resizable );
	else document_nahlad_obrazku.location.href = url;

        document_nahlad_obrazku.focus();
}

function oo ( title, url, w, h )
{
	ow ( title + ', Createrra', url, w + 20, h + 5, 1, 1 );
}