// Checkboxes Toggle
// ===============================

function toggleCheckboxes(classname) {
    jQuery("."+classname).attr('checked',!jQuery("."+classname+":first").is(':checked'));
}

// Disable Field Class
// ===============================

function disableFields(classname,disable) {
    if (disable) jQuery("."+classname).attr("disabled","disabled");
    else jQuery("."+classname).removeAttr("disabled");
}

// Open Centered Popup
// ===============================

function popupWindow(addr,popname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(addr,popname,settings);
  win.window.focus();
}

// Support Tickets
// ===============================

function extraTicketAttachment() {
    jQuery("#fileuploads").append('<input type="file" name="attachments[]" style="width:70%;" /><br />');
}

function rating_hover(id) {
    var selrating=id.split('_');
    for(var i=1; i<=5; i++){
        if(i<=selrating[1]) document.getElementById(selrating[0]+'_'+i).style.background="url(images/rating_pos.png)";
        if(i>selrating[1]) document.getElementById(selrating[0]+'_'+i).style.background="url(images/rating_neg.png)";
    }
}
function rating_leave(id){
    for(var i=1; i<=5; i++){
        document.getElementById(id+'_'+i).style.background="url(images/rating_neg.png)";
    }
}
function rating_select(tid,c,id){
    window.location='viewticket.php?tid='+tid+'&c='+c+'&rating='+id;
}

// Records Per Page
// ===============================

function limitchange() {
    jQuery("#itemlim").val(jQuery("#itemlimit").val());
    jQuery("#itemlimfrm").submit();
}