function fnVerificaEmail(str) {
	var supported = 0;
	if(str.indexOf(" ")<0) 
	{
		if (window.RegExp) 
		{
			var tempStr = "a";
			var tempReg = new RegExp(tempStr);
			if (tempReg.test(tempStr)) supported = 1;
		}
		if (!supported) 
			return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
		
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
		return(!r1.test(str) && r2.test(str));
	}
	else 
		return(false);
}

var aIdSCss = 'http://server.contaoutra.com/~onlinegr/videos';