ÿþfunction Search()

{  

    var searchtxt = trim(document.getElementById('SearchTxt').value);

    var iChars = "!@#$%^*()+=[]\\;,/{}|\":<>?~_"; 

       for (var i = 0; i < searchtxt.length; i++) {

        if (iChars.indexOf(searchtxt.charAt(i)) != -1) {

          alert ("Your string has special characters. \nThese are not allowed.");

          return false;

        }

      }



    if(searchtxt.length < 3)

    {

        alert ("Please input at least 3 characters to search.");

        return false;

    }

    else

    {

        location='/contents/list.aspx?keyword='+escape(searchtxt);

    }

}

function trim(str){

    return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');

}