function MainSelectAll(chkAll,chk1,chk2,chk3)
{
    var optionAll = document.getElementById(chkAll);
    var option1 = document.getElementById(chk1);
    var option2 = document.getElementById(chk2);
    var option3 = document.getElementById(chk3);
    
    if (optionAll.checked == true)
    {
        option1.checked = true;
        option1.disabled = true;
        option2.checked = true;
        option2.disabled = true;
        option3.checked = true;
        option3.disabled = true;
    }
    else
    {
        option1.checked = false;
        option1.disabled = false;
        option2.checked = false;
        option2.disabled = false;
        option3.checked = false;
        option3.disabled = false;
    }
}

function vldCustomSelectAll_ClientValidate(args,chkAll,chk1,chk2,chk3)
{
    var optionAll = document.getElementById(chkAll);
    var option1 = document.getElementById(chk1);
    var option2 = document.getElementById(chk2);
    var option3 = document.getElementById(chk3);
    
    if ((option1.checked == true) ||
        (option2.checked == true) ||
        (option3.checked == true))
        args.IsValid = true;
    else
        args.IsValid = false;
}

function PopupCenter(pageURL, title,w,h) {
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
} 


function NewWindow(mypage,myname,w,h,scroll)
{
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
var settings ='height='+h+',';
settings +='width='+w+',';
settings +='top='+wint+',';
settings +='left='+winl+',';
settings +='scrollbars='+scroll+',';
settings +='resizable=yes';
win=window.open(mypage,myname,settings);
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
} 
function MM_openBrWindow(theURL,winName,features) { 
window.open(theURL,winName,features);
}