// JavaScript Document

function switchTag(tag,content,k,n,mshow,mnone,tshow,tnone)
{
//alert("mshow");
    var i
	for(i=1; i <=n; i++)
	{
		if (i==k)
		{
			document.getElementById(tag+i).className=mshow;;
			document.getElementById(content+i).className=tshow;
		}else{
			document.getElementById(tag+i).className=mnone;
			document.getElementById(content+i).className=tnone;
		}
	}
}

function SameHeight(leftDiv,rightDiv)
{
	var a=document.getElementById(leftDiv).scrollHeight;
	var b=document.getElementById(rightDiv).scrollHeight;
	if (a<b)
		document.getElementById(leftDiv).style.height= b;
	else
		document.getElementById(rightDiv).style.height= a;
}