function logout()
{ if(confirm("This will end your session.\n\nAre you sure you want to exit now?")){
    
    window.location = '/servlet/SurveyLogout';
  }
}
function changeAPic(aElem,isOver)
{ var img = aElem.getElementsByTagName("img")[0];
  var src = img.src;
  var dot = src.lastIndexOf('.');
  if (src.substring(dot-4,dot)=='Over')
  { src = src.substring(0,dot-4)+src.substring(dot);// without '-Over'
  }
  if (isOver)
  { // add '-Over'
    dot = src.lastIndexOf('.');
    src = src.substring(0,dot)+"Over" + src.substring(dot);
  }
  img.src=src;
}
function preloadImages() { 
 var d=document; if(d.images){ if(!d.p) d.p=new Array();
   var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function popUpSurvey() {
    demo=window.open("http://www.keysurvey.com/survey/9407/2348/","survey",'toolbar=0,status=0,scrollbars=yes,resizable=yes,top="0",left="0",width=820,height=600');
    self.name = "Thoro";
  }