function convert_timestamp(ts) {
	var d = new Date();
	cts = ts*1000;
	d.setTime(cts);
	str_date = '';
	
	if (d.getDate() < 10) {
		str_date += '0'+ d.getDate();
	} else {
		str_date += d.getDate();
	}
	if (d.getMonth() < 9) {		
		m = 1 + d.getMonth();
		str_date += '/' + '0'+ m;
	} else {
		m = 1 + d.getMonth();
		str_date += '/' + m;
	}
	str_date += '/' + d.getFullYear();

	return str_date;
}

function convert_now() {
	var d = new Date();
	var st = d.getTime()/1000;
	return convert_timestamp(st);
}

function timestamp(d){
	datDate1= Date.parse(d); 
	datDate2= Date.parse('1/1/1970'); 
	return (datDate1-datDate2)/1000;
	//return ( new Date(Date.UTC(d)));
	
}

function special_chars(string) {
	str = string;
	str = str.replace(/&quot;/g,"'");
	str = str.replace(/&amp;/g,"&");
	str = str.replace(/&lt;/g,"<");
	str = str.replace(/&gt;/g,">");
	str = str.replace(/&nbsp;/g," ");
	str = str.replace(/&cent;/g,"¢");
	str = str.replace(/&curren;/g,"¤");
	str = str.replace(/&brvbar;/g,"¦");
	str = str.replace(/&uml;/g,"¨");
	str = str.replace(/&ordf;/g,"ª");
	str = str.replace(/&not;/g,"¬");
	str = str.replace(/&reg;/g,"®");
	str = str.replace(/&deg;/g,"°");
	str = str.replace(/&sup2;/g,"²");
	str = str.replace(/&acute;/g,"´");
	str = str.replace(/&para;/g,"¶");
	str = str.replace(/&cedil;/g,"¸");
	str = str.replace(/&ordm;/g,"º");
	str = str.replace(/&frac14;/g,"¼");
	str = str.replace(/&frac34;/g,"¾");
	str = str.replace(/&Agrave;/g,"À");
	str = str.replace(/&Acirc;/g,"Â");
	str = str.replace(/&Auml;/g,"Ä");
	str = str.replace(/&AElig;/g,"Æ");
	str = str.replace(/&Egrave;/g,"È");
	str = str.replace(/&Ecirc;/g,"Ê");
	str = str.replace(/&Igrave;/g,"Ì");
	str = str.replace(/&Icirc;/g,"Î");
	str = str.replace(/&ETH;/g,"Ð");
	str = str.replace(/&Ograve;/g,"Ò");
	str = str.replace(/&Ocirc;/g,"Ô");
	str = str.replace(/&Ouml;/g,"Ö");
	str = str.replace(/&Oslash;/g,"Ø");
	str = str.replace(/&Uacute;/g,"Ú");
	str = str.replace(/&Uuml;/g,"Ü");
	str = str.replace(/&THORN;/g,"Þ");
	str = str.replace(/&agrave;/g,"à");
	str = str.replace(/&acirc;/g,"â");
	str = str.replace(/&auml;/g,"ä");
	str = str.replace(/&aelig;/g,"æ");
	str = str.replace(/&egrave;/g,"è");
	str = str.replace(/&ecirc;/g,"ê");
	str = str.replace(/&igrave;/g,"ì");
	str = str.replace(/&icirc;/g,"î");
	str = str.replace(/&eth;/g,"ð");
	str = str.replace(/&ograve;/g,"ò");
	str = str.replace(/&ocirc;/g,"ô");
	str = str.replace(/&ouml;/g,"ö");
	str = str.replace(/&oslash;/g,"ø");
	str = str.replace(/&uacute;/g,"ú");
	str = str.replace(/&uuml;/g,"ü");
	str = str.replace(/&thorn;/g,"þ");
	str = str.replace(/&iexcl;/g,"¡");
	str = str.replace(/&pound;/g,"£");
	str = str.replace(/&yen;/g,"¥");
	str = str.replace(/&sect;/g,"§");
	str = str.replace(/&copy;/g,"©");
	str = str.replace(/&laquo;/g,"«");
	str = str.replace(/&shy;/g,"­");
	str = str.replace(/&macr;/g,"¯");
	str = str.replace(/&plusmn;/g,"±");
	str = str.replace(/&sup3;/g,"³");
	str = str.replace(/&micro;/g,"µ");
	str = str.replace(/&middot;/g,"·");
	str = str.replace(/&sup1;/g,"¹");
	str = str.replace(/&raquo;/g,"»");
	str = str.replace(/&frac12;/g,"½");
	str = str.replace(/&iquest;/g,"¿");
	str = str.replace(/&Aacute;/g,"Á");
	str = str.replace(/&Atilde;/g,"Ã");
	str = str.replace(/&Aring;/g,"Å");
	str = str.replace(/&Ccedil;/g,"Ç");
	str = str.replace(/&Eacute;/g,"É");
	str = str.replace(/&Euml;/g,"Ë");
	str = str.replace(/&Iacute;/g,"Í");
	str = str.replace(/&Iuml;/g,"Ï");
	str = str.replace(/&Ntilde;/g,"Ñ");
	str = str.replace(/&Oacute;/g,"Ó");
	str = str.replace(/&Otilde;/g,"Õ");
	str = str.replace(/&times;/g,"×");
	str = str.replace(/&Ugrave;/g,"Ù");
	str = str.replace(/&Ucirc;/g,"Û");
	str = str.replace(/&Yacute;/g,"Ý");
	str = str.replace(/&szlig;/g,"ß");
	str = str.replace(/&aacute;/g,"á");
	str = str.replace(/&atilde;/g,"ã");
	str = str.replace(/&aring;/g,"å");
	str = str.replace(/&ccedil;/g,"ç");
	str = str.replace(/&eacute;/g,"é");
	str = str.replace(/&euml;/g,"ë");
	str = str.replace(/&iacute;/g,"í");
	str = str.replace(/&iuml;/g,"ï");
	str = str.replace(/&ntilde;/g,"ñ");
	str = str.replace(/&oacute;/g,"ó");
	str = str.replace(/&otilde;/g,"õ");
	str = str.replace(/&divide;/g,"÷");
	str = str.replace(/&ugrave;/g,"ù");
	str = str.replace(/&ucirc;/g,"û");
	str = str.replace(/&yacute;/g,"ý");
	str = str.replace(/&yuml;/g,"ÿ");

	str = str.replace(/&/g,"_amp_");

	return str;
}