/* trim() */
function trim(s) { return s.replace(/^\s*|\s*$/g,""); }
function Trim(s) { return trim(s); }

/* isEmail() */
function isEmail(s) {
	var f=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	return f.test(s);
}
function IsEmail(s) { return isEmail(s); }

function popChat()
{
	var w=230;	var h=320;
	var left=(screen.width - w) / 2;
	var top=(screen.height - h) / 2;
	var win=window.open("/popchat.htm","",",resizable=1,scrollbars=0,location=0,menubar=0,status=0,toolbar=0,width="+w+",height="+h+",left="+left+",top="+top+",screenX="+left+",screenY="+top);
	win.focus();
}

function popSuscripcion()
{
	var w=230;	var h=160;
	var left=(screen.width - w) / 2;
	var top=(screen.height - h) / 2;
	var win=window.open("/popSuscripcion.php","",",resizable=1,scrollbars=0,location=0,menubar=0,status=0,toolbar=0,width="+w+",height="+h+",left="+left+",top="+top+",screenX="+left+",screenY="+top);
	win.focus();
}

function popCaracteristicas()
{
	var w=500;	var h=300;
	var left=(screen.width - w) / 2;
	var top=(screen.height - h) / 2;
	var win=window.open("/popCaracteristicas.php","",",resizable=1,scrollbars=1,location=0,menubar=0,status=0,toolbar=0,width="+w+",height="+h+",left="+left+",top="+top+",screenX="+left+",screenY="+top);
	win.focus();
}


// Script para agragar a Favoritos
function agregarFavoritos(){
	//Para internet explorer
	if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) {
		window.external.AddFavorite("http://www.e-strategias.com.ar","E-strategias");
	}
	//Para Netscape y Firefox
	else {
		if(navigator.appName == "Netscape")
			alert ("Presioná Crtl+D para agregar a este sitio a tus Marcadores");
	}
}