// JavaScript Document
/*
function navs_chg(nav_btnnow, fn)
{
	nav_btn1.className = nav_btn2.className = nav_btn3.className = nav_btn4.className = nav_btn5.className = nav_btn6.className = nav_btn7.className = nav_btn8.className = "navs_of";
	nav_btnnow.className = "navs_on";
}
*/

function navmouse_on(navbtnnow,navsub)
{
	navbtn1.className = navbtn2.className = navbtn3.className =  "navs_of";
	navsubbtn1.style.display = navsubbtn2.style.display = navsubbtn3.style.display  =  "none";
	navbtnnow.className = "navm_on";
	navsub.style.display = "";
}


function navmouse_of(nav_btnnow)
{
	if(navbtnnow.className == "navs_on") return false;
	else navbtnnow.className = "navs_of";
}