function replace(string,text,by) {
// Replaces text with by in string
    var strLength = string.length, txtLength = text.length;
    if ((strLength == 0) || (txtLength == 0)) return string;

    var i = string.indexOf(text);
    if ((!i) && (text != string.substring(0,txtLength))) return string;
    if (i == -1) return string;

    var newstr = string.substring(0,i) + by;

    if (i+txtLength < strLength)
        newstr += replace(string.substring(i+txtLength,strLength),text,by);

    return newstr;
}

//antifloow
	function antiflood(validme){
	var maxallow = 100
	var str = validme.value
	str = replace(str,'\n',' ')
	str = replace(str,'\t',' ')
	var splitstr = str.split(" ")
	var wordlen = splitstr.length
		for(i=0;i < wordlen; i++){
			if (splitstr[i].length >= maxallow){
				alert("Please do not flood me...\nAt: "+splitstr[i]+"\nThanks")
				return false
			}
		}
		return true
	}