function isValidEmail(str) {
	return (str.search(/^[-0-9_.a-z]+@([-0-9a-z][-0-9a-z]+\.)+[a-z][a-z]+$/i) != -1);
}

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

function number_format(valeur,decimal,mill_sep, dec_cep) {
	// formate un chiffre avec 'decimal' chiffres apres la virgule et un separateur
	var deci=Math.round(Math.pow(10,decimal)*(Math.abs(valeur)-Math.floor(Math.abs(valeur))));
	var val=Math.floor(Math.abs(valeur));
	if ((decimal==0)||(deci==Math.pow(10,decimal))) {
		val=Math.floor(Math.abs(valeur)); deci=0;
	}
	var val_format=val+"";
	var nb=val_format.length;
	for (var i=1;i<4;i++) {
		if (val>=Math.pow(10,(3*i))) {
			val_format=val_format.substring(0,nb-(3*i)) + mill_sep + val_format.substring(nb-(3*i));
		}
	}
	if (decimal>0) {
		var decim="";
		for (var j=0;j<(decimal-deci.toString().length);j++) {decim+="0";}
		deci=decim+deci.toString();
		val_format=val_format + dec_cep + deci;
	}
	if (parseFloat(valeur)<0) {
		val_format = "-" + val_format;
	}
	return val_format;
}

function format_prix(valeur) {
	return number_format(valeur, 2, " ", ",");
}

function cesure(string, width) {
    if (string.length > width) {
        return string.substring(0, width) + '…';
    }
    return string;
}

function sprintf() {
    function pad(str, len, chr, leftJustify) {
	var padding = (str.length >= len) ? '' : Array(1 + len - str.length >>> 0).join(chr);
	return leftJustify ? str + padding : padding + str;

    }

    function justify(value, prefix, leftJustify, minWidth, zeroPad) {
	var diff = minWidth - value.length;
	if (diff > 0) {
	    if (leftJustify || !zeroPad) {
		value = pad(value, minWidth, ' ', leftJustify);
	    } else {
		value = value.slice(0, prefix.length) + pad('', diff, '0', true) + value.slice(prefix.length);
	    }
	}
	return value;
    }

    function formatBaseX(value, base, prefix, leftJustify, minWidth, precision, zeroPad) {
	// Note: casts negative numbers to positive ones
	var number = value >>> 0;
	prefix = prefix && number && {'2': '0b', '8': '0', '16': '0x'}[base] || '';
	value = prefix + pad(number.toString(base), precision || 0, '0', false);
	return justify(value, prefix, leftJustify, minWidth, zeroPad);
    }

    function formatString(value, leftJustify, minWidth, precision, zeroPad) {
	if (precision != null) {
	    value = value.slice(0, precision);
	}
	return justify(value, '', leftJustify, minWidth, zeroPad);
    }

    var a = arguments, i = 0, format = a[i++];
    return format.replace(sprintf.regex, function(substring, valueIndex, flags, minWidth, _, precision, type) {
	    if (substring == '%%') return '%';

	    // parse flags
	    var leftJustify = false, positivePrefix = '', zeroPad = false, prefixBaseX = false;
	    for (var j = 0; flags && j < flags.length; j++) switch (flags.charAt(j)) {
		case ' ': positivePrefix = ' '; break;
		case '+': positivePrefix = '+'; break;
		case '-': leftJustify = true; break;
		case '0': zeroPad = true; break;
		case '#': prefixBaseX = true; break;
	    }

	    // parameters may be null, undefined, empty-string or real valued
	    // we want to ignore null, undefined and empty-string values

	    if (!minWidth) {
		minWidth = 0;
	    } else if (minWidth == '*') {
		minWidth = +a[i++];
	    } else if (minWidth.charAt(0) == '*') {
		minWidth = +a[minWidth.slice(1, -1)];
	    } else {
		minWidth = +minWidth;
	    }

	    // Note: undocumented perl feature:
	    if (minWidth < 0) {
		minWidth = -minWidth;
		leftJustify = true;
	    }

	    if (!isFinite(minWidth)) {
		throw new Error('sprintf: (minimum-)width must be finite');
	    }

	    if (!precision) {
		precision = 'fFeE'.indexOf(type) > -1 ? 6 : (type == 'd') ? 0 : void(0);
	    } else if (precision == '*') {
		precision = +a[i++];
	    } else if (precision.charAt(0) == '*') {
		precision = +a[precision.slice(1, -1)];
	    } else {
		precision = +precision;
	    }

	    // grab value using valueIndex if required?
	    var value = valueIndex ? a[valueIndex.slice(0, -1)] : a[i++];

	    switch (type) {
		case 's': return formatString(String(value), leftJustify, minWidth, precision, zeroPad);
		case 'c': return formatString(String.fromCharCode(+value), leftJustify, minWidth, precision, zeroPad);
		case 'b': return formatBaseX(value, 2, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
		case 'o': return formatBaseX(value, 8, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
		case 'x': return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
		case 'X': return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad).toUpperCase();
		case 'u': return formatBaseX(value, 10, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
		case 'i':
		case 'd': {
			      var number = parseInt(+value);
			      var prefix = number < 0 ? '-' : positivePrefix;
			      value = prefix + pad(String(Math.abs(number)), precision, '0', false);
			      return justify(value, prefix, leftJustify, minWidth, zeroPad);
			  }
		case 'e':
		case 'E':
		case 'f':
		case 'F':
		case 'g':
		case 'G':
		          {
			      var number = +value;
			      var prefix = number < 0 ? '-' : positivePrefix;
			      var method = ['toExponential', 'toFixed', 'toPrecision']['efg'.indexOf(type.toLowerCase())];
			      var textTransform = ['toString', 'toUpperCase']['eEfFgG'.indexOf(type) % 2];
			      value = prefix + Math.abs(number)[method](precision);
			      return justify(value, prefix, leftJustify, minWidth, zeroPad)[textTransform]();
			  }
		default: return substring;
	    }
		    });
}
sprintf.regex = /%%|%(\d+\$)?([-+#0 ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([scboxXuidfegEG])/g;


function vsprintf(format, args) {
    // Return a formatted string  
    // 
    // version: 905.1001
    // discuss at: http://phpjs.org/functions/vsprintf
    // +   original by: ejsanders
    // -    depends on: sprintf
    // *     example 1: vsprintf('%04d-%02d-%02d', [1988, 8, 1]);
    // *     returns 1: '1988-08-01'
    return this.sprintf.apply(this, [format].concat(args));
}

function arrayfromargs(args) {
  // arguments n'est pas vraiment un Array, cette fonction fait la convertion
  var myarray = [];
  var i;
  for (i=0;i<=args.length-1;i++) {
    myarray[i] = args[i];
  }
  return myarray;
}

function _fetch() {
  // les arguments, dans l'ordre sont :
  // premier argument : null si pas thickbox, true si ca l'est
  // second argument : nombre de tokens constituant l'url
  // ensuite : les n tokens constituant l'url
  // enfin : variables a remplacer par sprintf

  //depend de thickbox pour la fonction tb_show
  var u = "";
  var i;
  if(!document.cookie||document.cookie.length>0) {
    var is_tb = arguments[0];
    var nb_tokens = arguments[1];
    for(i=nb_tokens;i>=2;i--) {
      u += arguments[i].toString();
      }
    args = arrayfromargs(arguments);
    url = vsprintf(u.replace(/\|/g,'/').replace(/@/g,'.').replace(/\$/g,'&'), args.slice(nb_tokens+2, arguments.length));
    if (is_tb) {
      return 'javascript:tb_show("","' +  url + '");'
    } else {
      return url;
    }
  }
}