// JavaScript Document
	var searchInputId = 'search-input';
function addEvent(obj, evType, fn)
	{
	if (obj.addEventListener)
		{
		obj.addEventListener(evType, fn, false); 
		return true;
		}
	else if (obj.attachEvent)
		{
		var r = obj.attachEvent('on'+evType, fn);
		return r;
		}
	else
		{
		return false;
		}
	}


// event listeners eventually to replace the one above
function addEventToObject(obj, evt, func)
	{
	var oldhandler = obj[evt];
	if (typeof obj[evt] != 'function')
		{
		obj[evt] = func;
		}
	else
		{
		obj[evt] = function()
			{
			oldhandler();
			func();
			}
		}
	}

	function clearSearchText()
	{
	// set vars to simplify code
	var searchInput = document.getElementById(searchInputId);
	
	//if (searchInput.value == searchInputMessage1)
		//{
		searchInput.value = '';
		//}
	}	
function onClassLoad(){
	var searchInput = document.getElementById(searchInputId);
	addEvent(searchInput, 'focus', clearSearchText, false);
	}
	addEvent(window,'load',onClassLoad,false);
	
	//window.onload = onClassLoad;