function DoTheWork()

{

    var textarea = document.getElementById("Story");

    var myTextToBeInserted = "**MAGIC**";

    insertAtCursor(textarea, myTextToBeInserted);

}

​

​

function insertAtCursor(myField, myValue) {

    //IE support

    if (document.selection) {

        myField.focus();

        sel = document.selection.createRange();

        sel.text = myValue;

    }

    //MOZILLA/NETSCAPE support

    else if (myField.selectionStart || myField.selectionStart == '0') {

        var startPos = myField.selectionStart;

        var endPos = myField.selectionEnd;

        myField.value = myField.value.substring(0, startPos)+ myValue + myField.value.substring(endPos, myField.value.length);

    } else {

        myField.value += myValue;

    }

}