// example: addEvent(window,'load',MyFunction)
addEvent=function(a,b,c){if(window.addEventListener)addEvent=function(a,b,c){a.addEventListener(b,c,false)};else if(document.attachEvent)addEvent=function(a,b,c){var d=b+c;a["e"+d]=c;a[d]=function(){a["e"+d](window.event)};a.attachEvent("on"+b,a[d])};else return;addEvent(a,b,c)}

function getQuerystring(name)
{
  name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
  var regexS = "[\\?&]" + name + "=([^&#]*)";
  var regex = new RegExp(regexS);
  var results = regex.exec(window.location.href);
  if(results == null)
    return "";
  else
    return decodeURIComponent(results[1].replace(/\+/g, " "));
}

function dialogFix() {
  if (getQuerystring("IsDlg") == 1) {
  	document.getElementById("s4-workspace").style.background = "none";
  	document.getElementById("header-panel").style.display = "none";
  	document.getElementById("footer-panel").style.display = "none";
  }  
}

addEvent(window,'load',dialogFix);