function SwitchInfoH(id,num,count)
{
    
	ClearInfoClass(id,count);
	document.getElementById("infoname_" + id + num).className = "infof";
	document.getElementById(id + num).style.display = "";	
}

function ClearInfoClass(id,count)
{
	for(i=1;i<=count;i++)
	{
		document.getElementById("infoname_" + id + i).className = "infon";
		document.getElementById(id + i).style.display = "none";
	}
}

function ContentSize(size)
{
var obj=document.getElementById("articlebody");
obj.style.fontSize=size+"px";
}