var more_divs_visibility=new Array();

function toggleMoreNews(ChannelId)
{
var main_cat =  document.getElementById("main_cat" + ChannelId);
var more_div_show;

if(more_divs_visibility[ChannelId-1]==0)
{
	more_div_show = document.createElement("div");
	var more_div = document.getElementById("moreNews" + ChannelId);
	more_div_show.innerHTML = more_div.innerHTML;
	more_div_show.style.visibility="visible";
	more_div_show.id = "div" + ChannelId;      
	main_cat.appendChild(more_div_show);
	more_divs_visibility[ChannelId-1]=1;
}
else
{
	more_div_show=document.getElementById("div" + ChannelId);
	main_cat.removeChild(more_div_show);
	more_divs_visibility[ChannelId-1]=0;
}	

}

function setHP(url)
{
if (document.all)
{
document.body.style.behavior='url(#default#homepage)';
document.body.setHomePage(url);
}
else if (window.sidebar)
{
if(window.netscape)
{
try
{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch(e)
{
alert("this action was aviod by your browser，if you want to enable，please enter about:config in your address line,and change the value of signed.applets.codebase_principal_support to true");
}
}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',url);
}

}