// hide tooltips
function hideTooltips() {
  var anchorTags;
  anchorTags = document.getElementsByTagName("a");
  for(var i = 0; i < anchorTags.length; i++)
    anchorTags[i].removeAttribute("title");
}


// onLoad
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(hideTooltips);

// show/hide text
function showhide(element){
	var myelement = document.getElementById(element).style.display;
	if(myelement=="none"){
		document.getElementById(element).style.display="block";
	} else {
		document.getElementById(element).style.display="none";
	}
}