// JScript File

function KeyCheck(e)
{
    var keynum;
    var keychar;
    var numcheck;
    var displaytype;
    
    //alert("Keypressed");
    if(window.event) // IE
    {
    keynum = e.keyCode;
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
    keynum = e.which;
    }
    //alert(keynum);
    displaytype = document.getElementById('ShortCutKey').style.display;
    //alert(displaytype);
    if (keynum == 10)
    {
        if (displaytype == "block")
            {
                //alert("none");
                document.getElementById('ShortCutKey').style.display = 'none';
            }
        else if (displaytype == "none")
            {
                //alert("block");
                document.getElementById('ShortCutKey').style.display = 'block';
            }    
    }
    
    keychar = String.fromCharCode(keynum);
    numcheck = /\d/;
    return !numcheck.test(keychar);

}