function Buscar(){
	if(document.getElementById('buscar-txt').value != ''){
		document.getElementById('buscar-right').submit();
	}else{
		alert('Ingrese el texto que desea buscar y presione Entrar.');
	}
}
function NewWindow(mypage,myname,w,h,scroll,resize){
	var win=null;
	LeftPosition=(screen.width)?(screen.width-w)/2:100;
	TopPosition=(screen.height)?(screen.height-h)/2:100;
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=yes,menubar=no,toolbar=no,resizable='+resize+'';
	win=window.open(mypage,myname,settings);
}
function NacionFM(){
	NewWindow('nacionfm_radio.php', 'NacionFM', '320', '140', 'no', 'no');
}