var $ = function(i){return document.getElementById(i);}
var ua = navigator.userAgent.toLowerCase();
var isIE = (ua.indexOf("msie") > -1),isIE7 = (ua.indexOf("msie 7") > -1),isOpera = (ua.indexOf("opera") > -1),isSafari = (ua.indexOf("webkit") != -1 || ua.indexOf("khtml") != -1),isGecko = (!isSafari && ua.indexOf("gecko") > -1);


var switchpage = function(o, n, p){
   var ol = $(o+p);
   var cl = $(o+n);
   ol.style.display="none";
   cl.style.display="";
}

var p1 = 1;
function page1(num){   
   switchpage("p1_", num, p1);
   p1 = num;
}

//Set pic background orange
function Menu_Init(obj){ 
   var sobj = document.getElementById(obj);
   var tds = sobj.getElementsByTagName("table"); 
    for (var i = 0; i < tds.length; i++) 
     { 
	tds[i].className="right_off";
    tds[i].onmouseover = switch_bg; 
    tds[i].onmouseout = switch_bg; 
      }
} 
function switch_bg(e){ 
   this.className = (this.className == "right_on") ? "right_off" : "right_on"; 
   //alert(this.className);
}