function openWindow(location)
{
    mywindow = window.open (location, "mywindow","left=0, top=0, location=no, toolbar=no, menubar=no, status=no, scrollbars=yes, width=800, height=600, resizable=yes");    
    var w = (screen.availWidth||screen.width) * 0.9;
    var h = (screen.availHeight||screen.height) * 0.7;
    mywindow.moveTo(0,0);
    mywindow.resizeTo(w,h);
} 	

function openSmallWindow(location)
{
    mywindow = window.open (location, "mywindow","left=0, top=0, menubar=no, status=no, location=no, toolbar=no, scrollbars=yes, resizable=yes");
    var w = (screen.availWidth||screen.width) * 0.5;
    var h = (screen.availHeight||screen.height) * 0.7;
    mywindow.moveTo(0,0);
    mywindow.resizeTo(w,h);
} 	

function LoginButtonHandler(e)
{   
    // process only the Enter key
    if (e.keyCode == 13)
    {
        // cancel the default submit
        e.returnValue=false;
        e.cancel = true;
        // submit the form by programmatically clicking the specified button
        document.getElementById('ctl00_btnLogin').click();
    }
}