var pageTracker = _gat._getTracker("UA-3657703-4");
pageTracker._initData();
pageTracker._trackPageview(); 

function refreshIt() 
{
    if (!document.images) return;
        document.images['tempImg'].src = 'Images/blank.gif?' + Math.random();
    setTimeout('refreshIt()',300000); // refresh every 300 secs
}
function checkEnter(e)
{ //e is event object passed from function invocation
    var characterCode;// literal character code will be stored in this variable
    if(e && e.which)
    { //if which property of event object is supported (NN4)
        e = e;
        characterCode = e.which; //character code is contained in NN4's which property
    }
    else
    {
        e = event;
        characterCode = e.keyCode; //character code is contained in IE's keyCode property
    }
    if(characterCode == 13)
     //if generated character code is equal to ascii 13 (if enter key)
        return false;
    else
        return true;
}