.net

Scramble Function




function scramble(str)
 {
     var scrambled = '',
     src = str.split(''),
     randomNum;
   
  while (src.length > 1)
  {
     randomNum = Math.floor(Math.random() * src.length);
     scrambled += src[randomNum];
     src.splice(randomNum, 1);
  }
    scrambled += src[0];
    return scrambled;
}  
   
function scram(txt1,txt2 )
{
   txt1.value=scramble(txt2.value);
}



Call the Function In aspx page


 <asp:Button ID="Button4" runat="server" CssClass="input" Width="200px" Text="Scramble"   OnClientClick="scram(document.getElementById('ctl00_ContentPlaceHolder1_txt_us_scr4'), document.getElementById('ctl00_ContentPlaceHolder1_txt_us_ans4'))" />