function ShowWaitDialog() {
  var WaitDiv = document.createElement('div');

  var st = ((screen.height-70)/2)-160+"px";
  var sl =  (screen.width-250)/2+"px";

  var eText = 'Please wait...<br/><br/><img src="http://www.skate-europe.com/global/img/loader.gif" alt="" />';


  WaitDiv.innerHTML=eText;
  WaitDiv.style.border='1px solid #888888';
  WaitDiv.style.padding='20px';
  WaitDiv.style.textAlign='center';
  WaitDiv.style.fontFamily='arial';
  WaitDiv.style.position='absolute';
  WaitDiv.style.top=st;
  WaitDiv.style.left=sl;
  WaitDiv.style.width='250px';
  WaitDiv.style.height='70px';
  WaitDiv.style.backgroundColor='#ffffff';

  document.body.appendChild(WaitDiv);
}

function ShowFormWaitDialog(aForm) {
  ShowWaitDialog();

  if (document.all||document.getElementById) {
    for (i=0;i<aForm.length;i++) {
      var tempobj=aForm.elements[i];
      if (tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset") {
        tempobj.disabled=true;
      }
    }
  }
}