if (!(typeof(addEvent)=='function')) {
  function addEvent(name,obj,f) {
    if (window.attachEvent) {
      obj.attachEvent("on"+name,f);
    } else if (window.addEventListener) {
      obj.addEventListener(name,f,false);
    }
  }
}

addEvent('load',window,function() {
	
	var searchField = document.getElementById("searchcriteria");
	var nameField = document.getElementById("namefield");
	var emailField = document.getElementById("emailfield");
	
	function clearSearch()
	{
		searchField.value = "";	
	}
	function populateSearch()
	{
		if(searchField.value == "")
			searchField.value = "What are you looking for?";	
	}
	
	function clearName()
	{
		nameField.value = "";	
	}
	function populateName()
	{
		if(nameField.value == "")
			nameField.value = "Enter your name";	
	}
	
	function clearEmail()
	{
		emailField.value = "";	
	}
	function populateEmail()
	{
		if(emailField.value == "")
			emailField.value = "Enter your email";	
	}
	
	//Handle focus and blur on the search field
	if(searchField)
	{
		addEvent('focus',searchField,clearSearch);
		addEvent('blur',searchField,populateSearch);
	}
	 
	//Handle focus and blur on the name field (join the silver purse section)
	if(nameField)
	{
		addEvent('focus',nameField,clearName);
		addEvent('blur',nameField,populateName);
	}
	 
	//Handle focus and blur on the email field (join the silver purse section)
	if(emailField)
	{
		addEvent('focus',emailField,clearEmail);
		addEvent('blur',emailField,populateEmail);
	} 
		
});