IE = (document.all && document.all.item && !(navigator.userAgent.indexOf("Opera")>-1)) ? 1: 0;
NS=(document.getElementById && parseInt(navigator.appVersion) >= 5) ? 1:0;
O5=navigator.userAgent.indexOf("Opera 5")>-1;
O6=navigator.userAgent.indexOf("Opera 6")>-1;
O7=navigator.userAgent.indexOf("Opera 7")>-1;


function menugetpos() {
	if (IE) {
		s_w=document.body.clientWidth; s_h=document.body.clientHeight; }
	else {
		s_w=innerWidth; s_h=innerHeight;}
	if (s_w >=510) start_x=Math.round(s_w/2 - 260); else start_x=0;

	document.getElementById("linf").style.left=start_x;
	document.getElementById("lstr").style.left=start_x+108;
	document.getElementById("lsuc").style.left=start_x+202;
	document.getElementById("lcon").style.left=start_x+275;
	document.getElementById("ledu").style.left=start_x+390;
	document.getElementById("lnew").style.left=start_x+480;

	if (IE) {start_y=Math.round(s_h/2+79);s_c=403;s_cy=281;}
	if (NS) {start_y=Math.round(s_h/2+80);s_c=389;s_cy=281;}
	if (O5 || O6) {start_y=Math.round(s_h/2+77);s_c=393;s_cy=283;}
	if (O7) {start_y=Math.round(s_h/2+74);s_c=403;s_cy=281;}
	if (s_h <= s_c) {start_y=s_cy}

	document.getElementById("linf").style.top=start_y-30;
	document.getElementById("lstr").style.top=start_y-45;
	document.getElementById("lsuc").style.top=start_y-18;
	document.getElementById("lcon").style.top=start_y+12;
	document.getElementById("ledu").style.top=start_y-42;
	document.getElementById("lnew").style.top=start_y-3;
	}

function menuhide() {
	document.getElementById("linf").style.visibility='hidden';
	document.getElementById("lstr").style.visibility='hidden';
	document.getElementById("lsuc").style.visibility='hidden';
	document.getElementById("lcon").style.visibility='hidden';
	document.getElementById("ledu").style.visibility='hidden';
	document.getElementById("lnew").style.visibility='hidden';
	}

function menushow(ww) {
	menuhide();
	w_o=eval('document.getElementById(ww)');
	w_o.style.visibility='visible';
	}

function baloon_show(ww) {
	document.getElementById("bal").src="images/bal_" + ww + ".gif";
	}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}