// JavaScript Document
var pp = null;
function popup(pagina,ancho,alto,scrollbar){
	if(pp!=null)
	pp.close();
	var x=(screen.width-ancho)/2;
    var y=(screen.height-alto)/2;
	var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars="+scrollbar+", resizable=no, width="+ancho+", height="+alto+", top="+y+", left="+x;
	pp=window.open(pagina,"",opciones);
}

function popup_sopo_imag(nomb_imag){
	popup('popup_imag.php'+ '?imag=' + nomb_imag, 960,360,'yes'); 
}


function popup_sp(url) {
	popup(url,570,320,'yes');
}