// Navigation - Browser generic variables and functions
// Browser specific navigation functions on page
// The nav images should be called navButtonX where X is the number of the button
// The nav sections should be called navDivX similarly.
var numberOfButtons = 6;
var navLoaded = false;
var locateImg = '';
if (!document.all) {locateImg = 'document.images.';}

// Call initImages from the body onload
function initImages() {
  rolloff = new Array();
  rollover = new Array();
  for (var i = 0; i < numberOfButtons; i++) {
    rolloff[i] = new Image();
    rollover[i] = new Image();
  }
  
  rolloff[0].src="/navi/intro_off.gif";     rollover[0].src="/navi/intro_on.gif";
  rolloff[1].src="/navi/product_off.gif";   rollover[1].src="/navi/product_on.gif";
  rolloff[2].src="/navi/con_off.gif";       rollover[2].src="/navi/con_on.gif";
  rolloff[3].src="/navi/theory_off.gif";    rollover[3].src="/navi/theory_on.gif";
  rolloff[4].src="/navi/pub_off.gif";       rollover[4].src="/navi/pub_on.gif";
  rolloff[5].src="/navi/perf_off.gif";      rollover[5].src="/navi/perf_on.gif";
  
  navLoaded = true;
}

function rollout() {
  if (navLoaded) {
    for (var i = 0; i < numberOfButtons; i++) {
      eval(locateImg + 'navButton' + i).src = rolloff[i].src;
    }
  }
}

function rollon(i) {
  if (navLoaded) {
    // rollout();
    eval(locateImg + 'navButton' + i).src = rollover[i].src;
  }
}

// Dreamweaver functions
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_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_findObj(n, d) { //v3.0
  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); return x;
}

function tmt_findObj(n){
  var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
  x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
  }else{x=document.getElementById(n)}return x;
}

function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
  for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
    v=(v=='show')?'visible':(v='hide')?'hidden':v;
    if(obj)obj.style.visibility=v;}} else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }}
}

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];}
}


// Print functions
function pP(address) {
  window.open(address,'Print','width=600,height=400,resizable=1,scrollbars=1,menubar=1,toolbar=0,directories=0,status=0,location=0,titlebar=0');
}

function p2(address) {
  window.open(address,'Print','width=480,height=400,resizable=1,scrollbars=1,menubar=1,toolbar=0,directories=0,status=0,location=0,titlebar=0');
}

// Generic popup
function summonWin(address, w, h) {
  window.open(address, 'WaveCountsWin'+w+h, 'width='+w+',height='+h+',scrollbars=1');
}