// JavaScript Document

function clearText(thisText)
{
	var text = thisText.defaultValue;
	if(thisText.value == text) 
	{
		thisText.value = "";
	}
}
function replaceText(thisText)
{
	if(thisText.value == "") thisText.value = thisText.defaultValue;
}

function checkForm(searchString)
{	
	var query = searchString.searchtext.value;
	if(query == "search" || query == "")
	{
		alert("Please enter a search query"); 
		return false;
	}
}