// home.js

var btnImg = "images/btn_request.gif";
var btnImgOver = "images/btn_request_over.gif";
var btnImgDown = "images/btn_request_down.gif";

window.onload = function() {
	var link_request = document.getElementById("link_request");
	var btn_request = document.getElementById("btn_request");
	
	link_request.onmouseover = function() {
		btn_request.src = btnImgOver;
	};
	link_request.onmouseout = function() {
		btn_request.src = btnImg;
	};
	link_request.onmousedown = function() {
		//btn_request.src = btnImgDown;
	};
};