function submitform(sButtonName)
     {
     
     //onkeydown="submitform('')"
     if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13))
     {
        event.returnValue=false;
        event.cancel = true;

        var eleButton = document.getElementById(sButtonName)
        eleButton.click();
        //return false;
     } 
     else {
            return true;
        }
     }