var keys = new Array();
keys["1"] = 49;
keys["2"] = 50;
keys["3"] = 51;
keys["4"] = 52;
keys["5"] = 53;
keys["6"] = 54;
keys["7"] = 55;
keys["8"] = 56;
keys["9"] = 57;
keys["0"] = 48;
keys["-"] = 45;
keys["_"] = 95;
keys["="] = 61;
keys["+"] = 43;
keys["!"] = 33;
keys["@"] = 64;
keys["#"] = 35;
keys["$"] = 36;
keys["%"] = 37;
keys["^"] = 97;
keys["&"] = 38;
keys["*"] = 42;
keys["("] = 40;
keys[")"] = 41;
keys[" "] = 32;
keys["["] = 91;
keys["]"] = 92;
keys["{"] = 123;
keys["}"] = 125;
keys["\\"] = 92;
keys["|"] = 124;
keys[";"] = 59;
keys[":"] = 58;
keys["'"] = 39;
keys['"'] = 34;
keys[","] = 44;
keys["<"] = 60;
keys["."] = 46;
keys[">"] = 62;
keys["/"] = 47;
keys["?"] = 63;
keys["delete"] = 8;
keys["5"] = 53;



//This function checks to see if enter key was pressed. Returns true or false
function check_enter(e) {
	var pK = document.all? window.event.keyCode:e.which;
	if ((pK == 13) || (pK == 3)){
		return false;
	}
	else {
		return true
	}
}


function limit_field(event, id, limit) {
	key = return_key(event);
	field_text = byid(id).value;
	field_text = field_text.replace(/\s+$/, '');
	if (key == keys["delete"] || key == 0 || field_text.length <= limit) {
		return true;
	}
	else {
		return false;
	}
}


//This function checks to see if enter key was pressed. Returns true or false
function return_key(e) {
	var pK = document.all? window.event.keyCode:e.which;
	return pK;
}