// JavaScript Document
function doZoom(size)
{
 $("#NewsDetails").css("font-size",size+"px");
}
/***********加入收藏***************/
function AddFavorite(sURL, sTitle)
{
    try
    {
       window.external.addFavorite(sURL, sTitle); 
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
/***********设为首页***************/
function SetHome(obj,vrl){
        try{
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
        }
        catch(e){
                if(window.netscape) {
                        try {
                                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");  
                        }  
                        catch (e)  { 
                                alert("此操作被浏览器拒绝！请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为'true'");  
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        prefs.setCharPref('browser.startup.homepage',vrl);
                 }
        }
}
/***********页面跳转****************/
function gourl(url,target)
{
	if(url!="")
	{
		if(target=="blank")
		{
		window.open(url);
		}else
		{
			location.href=url;
		}
	}
}
/**************导航*****************/
function Nav()
{
/* imgNav();*/
 $("#imgNav div").each(function(i,dom){
	$(dom).hover(function(){{$(dom).addClass("hoverDiv");$(dom).find("ul").show();}},
				 function(){{$(dom).removeClass("hoverDiv");$(dom).find("ul").hide();}})
 })
}
function tab(obj,tab_nav)
{
 for(i=0;i<=1;i++)
 {
  $("#content"+i).hide();
  $("#tab_nav"+i).removeClass();
  $("#tab_nav"+i).addClass("cp2");
 }
  $("#content"+obj).show();
  $("#tab_nav"+obj).removeClass();
  $("#tab_nav"+obj).addClass("cp");
}
var currentpos,timer;
    function initialize()
    { 
    timer=setInterval("scrollwindow()",30); 
    } 
    function sc(){
    clearInterval(timer);
    }
    function scrollwindow()
    {
    currentpos=document.documentElement.scrollTop;
    window.scroll(0,++currentpos);
    if (currentpos != document.documentElement.scrollTop)
    sc();
    } 
    document.onmousedown=sc
    document.ondblclick=initialize
/**************页面载入*************/
$(function(){
Nav();
$("#HomeNav").click(function(){SetHome(this,document.location.href)});
$("#AddNav").click(function(){AddFavorite(document.location.href,document.title)});
})