function MM_jumpMenu(targ,selObj,restore)
{ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}
function popup(url, width, height)
{
	void(window.open(url,"","width="+width+" height="+height+" noresizable"))
}


function Abrir_Ventana(el_url) { 
var especificaciones="top=0, left=0, toolbar=no,location=no, status=no,menubar=no,scrollbars=no, resizable=no, width=500,height=350" 
var titulo="Titulo"
window.open(el_url,titulo,especificaciones); 
}

function popYcierra(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
  this.window.close();
}