<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
*{margin:0;padding:0;}
ul{list-style:none}
body{}
a{text-decoration:none;color:#333;}
#search{font-size:12px;border:1px solid orange;width:600px;margin:50px auto;overflow:hidden}
#nav {height:20px}
#nav li{float:left;padding:0 10px}
#logo{float:left;width:64px;height:64px;overflow:hidden}
.search_c{width:500px;float:right}
.text{clear:both}
#text{width:280px;height:25px;color:#ccc}
img{border:none;}
</style>
<script type="text/javascript">
var g;
function text(which){
for(var i=0; i<which.elements.length; i++){
var inp = which.elements[i];
if(inp.type == "button"){
continue;
}
inp.onfocus = function (){
if(this.value == this.defaultValue){
this.value = "";
this.style.color = "#000";
}
}
inp.onblur = function(){
if(this.value == "" || this.value.length <= 0){
this.value = this.defaultValue;
this.style.color = "#ccc";
}
}
}
}
function biaodan(){
for(var j=0; j<document.forms.length; j++){
text(document.forms[j])
}
}
function nav(target,g){
var href = target.getAttribute("href");
var img = document.getElementById("img");
img.setAttribute("src",href);
if(g == "google"){
document.getElementById("bt").onclick = function(){
google();
}
}
else{
document.getElementById("bt").onclick = function(){
baidu();
}
}
}
function google(){
woman = document.getElementById('text').value;
window.location.href="http://www.google.com.hk/search?hl=zh-CN&source=hp&biw=1024&bih=625&q="+woman+"&btnG=Google+%CB%D1%CB%F7&aq=f&aqi=&aql=&oq=";
}
function baidu(){
woman = document.getElementById('text').value;
window.location.href="http://www.baidu.com/s?tn=monline_dg&bs=%E8%F3%B5%D9%B8%D4%B6%B9%B8%AF%B8%C9&f=8&wd="+woman;
}
</script>
</head>
<body>
</body>
<div id="search">
<h1 id="logo">
<a href=""><img src="images/google.jpeg" id="img" /></a>
</h1>
<div class="search_c">
<div id="nav">
<ul>
<li><a href="http://images.cnblogs.com/cnblogs_com/blueDream2011/291172/o_google.jpg" onclick="nav(this,'google');return false">谷歌</a></li>
<li><a href="http://images.cnblogs.com/cnblogs_com/blueDream2011/291172/o_baidu.png" onclick="nav(this,'baidu');return false">百度</a></li>
</ul>
</div>
<div class="text">
<form action="" method="post">
<input type="text" id="text" name="text" value="请输入您要搜索的内容!" /> <input type="button" value="搜索" id="bt" />
</form>
</div>
</div>
<script type="text/javascript">biaodan();</script>
</div>
</html>
