// JavaScript Document

var searchstring = document.getElementById('s').value;
var defaulttext = searchstring;

function clickclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = '';
	}
}
	
function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == '') {
		thisfield.value = defaulttext;
	}
}

var s = document.getElementById('s');

s.onclick = function() {
	clickclear(this, defaulttext);
}

s.onblur = function() {
	clickrecall(this, defaulttext);
}

var b = document.getElementById('searchsubmit');

// Load search keyword back to textbox

/*window.onload = function() {
	var keyword = querySt('s');
	if (keyword) {
		keyword = keyword.replace(/\+/g," ");
		s.value = keyword;
	}
}
*/

// Helper function

function querySt(ji) {
	hu = window.location.search.substring(1);
	gy = hu.split("&");
	for (i=0;i<gy.length;i++) {
		ft = gy[i].split("=");
		if (ft[0] == ji) {
			return ft[1];
		}
	}
}

function validate() {
	if (s.value == defaulttext || s.value == null || s.value == "") {
		return false;
	}
	else {
		document.searchform.submit();
	}
}