function nw_allCheck() {
        for(i=0;i<document.nw_adminform.elements.length;i++) {
            if(document.nw_adminform.elements[i].type=="checkbox") {
                     if(document.nw_adminform.allbox.checked==true) {
                document.nw_adminform.elements[i].checked=true;
                     }
             else {
                document.nw_adminform.elements[i].checked=false;
                     }
        }
        }
}
function nw_updateAllBox() {
        checkedBoxes=0;
        numOfBoxes=0;
        for(i=0;i<document.nw_adminform.elements.length;i++) {
            if(document.nw_adminform.elements[i].type=="checkbox" 
                   && document.nw_adminform.elements[i].name!="allbox") {
                    numOfBoxes++ ;
                    if (document.nw_adminform.elements[i].checked==true) { 
                        checkedBoxes++;
            }
                } 
        }
        if(numOfBoxes==checkedBoxes) {
        document.nw_adminform.allbox.checked=true;
        }
        else {
        document.nw_adminform.allbox.checked=false;
        }

}
function nw_CheckSelected(obj, msg) {
    var frm = obj.form;
    
    frm.nwadmact.value = obj.name;
    if ( typeof(frm.elements["id"]) == "object" ) {
        if ( frm.elements["id"].length == undefined ) {
            if ( frm.elements["id"].checked ) return true;
        } else {
            for ( var i=0; i<frm.elements["id"].length; i++ ) {
                if ( frm.elements["id"][i].checked ) {
                    return true;
                }
            }
        }
    }
    
    alert(msg);
    return false;
}