// JavaScript Document
function qiehuan(num){
	for(var id = 0;id<=1;id++)
	{
		if(id==num)
		{
			document.getElementById("qh_con"+id).style.display="block";
			document.getElementById("mynav"+id).className="nav_on";
		}
		else
		{
			document.getElementById("qh_con"+id).style.display="none";
			document.getElementById("mynav"+id).className="";
		}
	}
}
function setTab1(name, cursel, n) {
    for (i = 1; i <= n; i++) {
        var menu = document.getElementById(name + i);
        var con = document.getElementById("con_" + name + "_" + i);
        menu.className = i == cursel ? "hover": "";
        con.style.display = i == cursel ? "block": "none";
    }
}