var timer = 0;
var subtimer = 0;
var active_mid= "none";
var active_sid= "none";

var mainmenunames = new Array('information','products','interests');
//var submenunames = new Array('racket');

var swpimgcount = mainmenunames.length;

var swpimages = new Array();
for (i=0; i<swpimgcount; i++) {
	swpimages[mainmenunames[i]] = new Image;
	swpimages[mainmenunames[i]].src = '/images/menuimg/topmn_' + mainmenunames[i] + '_on.gif';
}

var subarrow_on_img = new Image;
subarrow_on_img.src = "/images/menuimg/subarrow_on.gif";

function show(mid) {	
	clearTimeout(timer);
	var dobj = document.getElementById(mid);
	var mobj = document.getElementById(mid+'_menu');
 //	mobj.style.top=divTop(dobj)+22+"px";
  	mobj.style.left=divLeft(dobj)+'px';	
	mobj.style.display = 'block';
	if(active_mid != mid && active_mid != "none") {
		hide(active_mid);
	}
	active_mid = mid;
	document.getElementById(mid+'_mn').src = swpimages[mid].src;
}

function starthide(mid) {	
	timer = setTimeout("hide('"+mid+"')", 300);
}

function hide(mid) {
	clearTimeout(timer);
	document.getElementById(mid+'_menu').style.display = "none";
	document.getElementById(mid + '_mn').src = "/images/menuimg/topmn_" + mid + ".gif";
	hide_all_subs();
}

function hide_all_subs() {
	var subcount = submenunames.length;
	for (i=0; i<subcount; i++) {
		hide_sub(submenunames[i]);
	}
}

function show_sub(sid) {
	clearTimeout(timer);
	clearTimeout(subtimer);
	var dobj = document.getElementById('row_'+sid);
	var mobj = document.getElementById('sub_'+sid);
	mobj.style.top=divTop(dobj)+"px";
	mobj.style.left=divLeft(dobj)+ 284 +'px';	
	mobj.style.display = 'block';
	if(active_sid != sid && active_sid != "none") {
		hide_sub(active_sid);
	}
	active_sid = sid;
	document.getElementById('row_' + sid).src = subarrow_on_img.src;
}

function starthide_sub(sid,mid) {	
	timer = setTimeout("hide('"+mid+"')", 300);
	subtimer = setTimeout("hide_sub('"+sid+"')", 300);
}


function hide_sub(sid) {
	document.getElementById('sub_' +sid).style.display = "none";
	document.getElementById('row_' + sid).src = "/images/menuimg/subarrow.gif";
}

function divLeft (el) {
	var ol = el.offsetLeft;
//	while ((el = el.offsetParent) != null) {
//		ol += el.offsetLeft;
//	}
	return ol;
}

function divTop (el) {
	var ol = el.offsetTop;
	while ((el = el.offsetParent) != null) {
		ol += el.offsetTop;
	}
	return ol;
}



function open_mailwindow(url){
	geneva = window.open(url,'open_mailwindow','width=640,height=380,history=no,resizable=no,status=no,scrollbars=no,menubar=no');
}


function open_printpage(url){
	geneva = window.open(url,'open_printpage','width=615,history=no,resizable=yes,status=no,scrollbars=yes,menubar=yes');
}

function open_newwindow(url, w, h) {
         var win = window.open(url,'open_survey','toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,WIDTH='+w+',HEIGHT='+h);
		 win.focus();
}


//RollOver
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}