ASP.NET

function extractName(evt)
{
    // get the target element
    var elem = evt.target ;
    // get the value in the field
    var val = elem.value;
    var pos = elem.selectionStart;
    // get the start and end positions of the name using ';' as separator
    var start = (val.previousIndexOf(";",pos-1) > -1) ? val.previousIndexOf(";",pos-1)+1 : 0;
    var end = (val.indexOf(";",pos) > -1) ? val.indexOf(";",pos) : val.length;
    
    // output the name (or do something with it)
    alert( val.substring(start,end) );
    
    // select the name ala Outlook.
    elem.selectionStart = start;
    elem.selectionEnd = end;
    
}

// Looks backwards in a string from 'start' until it finds 'find'
String.prototype.previousIndexOf = function(find,start)
{
    for(var i=start;i>-1;i--)
    {
        if(this.substr(i,1) == find)
            return i;
    }
    return -1;
}

J4amieC wrote:

I leave that part as an excercise for you

Abhijit Jana wrote:

Sure... I will try my best. will back to you if any problem.

<forms name="ASPXAUTH" loginUrl="Logon.aspx" protection="All" timeout="30" path="/" />