//Form hints popup script - appropriated from http://www.askthecssguy.com/2007/03/form_field_hints_with_css_and.html

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

function prepareInputsForHints() {
  var inputs = document.getElementsByTagName("input");
  for (var i=0; i<inputs.length; i++){
	if (inputs[i].parentNode.getElementsByTagName("span")[0]) {
    inputs[i].onfocus = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
    }
    inputs[i].onblur = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "none";
    }
	}
  }
var selects = document.getElementsByTagName("select");
  for (var k=0; k<selects.length; k++){
	if (selects[k].parentNode.getElementsByTagName("span")[0])
    selects[k].onfocus = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
    }
    selects[k].onblur = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "none";
    }
	}
  }
addLoadEvent(prepareInputsForHints);