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public static string GetJavascriptRandomValue()
{
Random ranDouble = new Random();
string strd1 = ranDouble.NextDouble().ToString();
int strd1len = strd1.Length;
Random ranLong = new Random();
string strd2 = ranLong.Next().ToString() + ranLong.Next().ToString();
int intDefLength = 18;
string strCutFromstrd2 = string.Empty;
if (strd1len < intDefLength)
{
strCutFromstrd2 = strd2.Substring(0, intDefLength - strd1len);
}
string strRes = strd1 + strCutFromstrd2;
return strRes;
}

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