// JavaScript Document
function AddEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
} 


function  GetControl(name)
{
	return document.getElementById(name);
}

 function Trim(sString)
{
    
        while (sString.substring(0,1) == ' ')
        {
            sString = sString.substring(1, sString.length);
          }
        while (sString.substring(sString.length-1, sString.length) == ' ')
        {
            sString = sString.substring(0,sString.length-1);
        }
        return sString;
}