var wincalendario='';

function ventanacalendario(url)
{	
	wincalendario=dhtmlwindow.open("calendario", "iframe",url, "Calendario de Eventos", "width=750px,height=540px,resize=1,scrolling=0,center=1", "recal")
}

function cerrarcalendario()
{
	wincalendario.close();
}