$(document).ready(function(){
	$("#head_search_box li").click(function(){
	$(this).addClass("hover").siblings().removeClass("hover");
	});
})
function setMyHome() {
  if (document.all) {
	document.body.style.behavior='url(#default#homepage)';
	document.body.setHomePage('http://www.5RChina.com');		 
  } else if (window.sidebar) {
	if(window.netscape) {
		try {  
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");  
		} catch (e) {  
			alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" );  
		}
	} 
	var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
	prefs.setCharPref('browser.startup.homepage','http://www.5RChina.com');
  }
}
/* 添加收藏  */
function addCookie() {
	if (document.all) {
		window.external.addFavorite('http://www.5RChina.com', '5R网');
	} else if (window.sidebar) {
		window.sidebar.addPanel('5R网', 'http://www.5RChina.com', "");
	}
} 

$(document).ready(function() {    
	var currentIndex = 0;
	var DEMO; //函数对象
	var sumul=0;
	 $(".ifocus > .ifocus_pic").each(function(i){sumul++;$(".ifocus_pic li").eq(i*4+3).show(); }); 
	var currentID = 0; //取得鼠标下方的对象ID
	//autoScroll();
	$(".ifocus_pic li").eq(currentIndex).fadeIn("slow");
	$(".ifocus_btn li").hover(function() {
		//StopScrolll();
		currentID = $(".ifocus_btn li").index(this)
		$(".ifocus_btn li").removeClass("current")//所有的li去掉当前的样式加上正常的样式
		$(this).addClass("current"); //而本身则加上当前的样式去掉正常的样式 
		for(i=parseInt(currentID/3)*3;i<parseInt(currentID/3)*3+3;i++){$(".ifocus_pic li").eq(i).hide();}                  
		$(".ifocus_pic li").eq(currentID).fadeIn("slow"); //本身显示                
	}, function() {
		//当鼠标离开对象的时候获得当前的对象的ID以便能在启动自动时与其同步
		currentIndex = currentID;
		//autoScroll();
	});
	//自动滚动
	function autoScroll() {
		$(".ifocus_btn li").removeClass("current");
		$(".ifocus_btn li").eq(currentIndex).addClass("current");
		$(".ifocus_btn li").eq(currentIndex - 1).removeClass("current");                
		$(".ifocus_pic li").eq(currentIndex).fadeIn("slow");
		if(currentIndex%4>0){$(".ifocus_pic li").eq(currentIndex - 1).hide();};
		currentIndex++; currentIndex = currentIndex >= 3*sumul ? 0 : currentIndex;
		//DEMO = setTimeout(autoScroll, 5000);
	}
	function StopScrolll()//当鼠标移动到对象上面的时候停止自动滚动
	{
		clearTimeout(DEMO);
	}
});