// JavaScript Document

// Macromedia 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) { //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_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];}
}

// Change Navigation from flash 

function changeNav(nav)
	{
		switch(nav){
	
case "Commitment":
document.getElementById("Transformation").src  = "/environment/images/main-navigation/transformation-of.jpg"
document.getElementById("Commitment").src  = "/environment/images/main-navigation/commitment-on.jpg"
document.getElementById("Energy").src  = "/environment/images/main-navigation/energy-of.jpg"
  break;
  
case "Energy":
document.getElementById("Commitment").src  = "/environment/images/main-navigation/commitment-of.jpg"
document.getElementById("Energy").src  = "/environment/images/main-navigation/energy-on.jpg"
document.getElementById("Water").src  = "/environment/images/main-navigation/water-of.jpg"
  break;

case "Water":
document.getElementById("Energy").src  = "/environment/images/main-navigation/energy-of.jpg"
document.getElementById("Water").src  = "/environment/images/main-navigation/water-on.jpg"
document.getElementById("Wellness").src  = "/environment/images/main-navigation/wellness-of.jpg"
  break;

case "Wellness":
document.getElementById("Water").src  = "/environment/images/main-navigation/water-of.jpg"
document.getElementById("Wellness").src  = "/environment/images/main-navigation/wellness-on.jpg"
document.getElementById("Recycling").src  = "/environment/images/main-navigation/recycling-of.jpg"
  break;

case "Recycling":
document.getElementById("Wellness").src  = "/environment/images/main-navigation/wellness-of.jpg"
document.getElementById("Recycling").src  = "/environment/images/main-navigation/recycling-on.jpg"
document.getElementById("Materials").src  = "/environment/images/main-navigation/materials-of.jpg"
  break;

case "Materials":
document.getElementById("Recycling").src  = "/environment/images/main-navigation/recycling-of.jpg"
document.getElementById("Materials").src  = "/environment/images/main-navigation/materials-on.jpg"
document.getElementById("Transportation").src  = "/environment/images/main-navigation/transportation-of.jpg"
  break;

case "Transportation":
document.getElementById("Materials").src  = "/environment/images/main-navigation/materials-of.jpg"
document.getElementById("Transportation").src  = "/environment/images/main-navigation/transportation-on.jpg"
document.getElementById("Transformation").src  = "/environment/images/main-navigation/transformation-of.jpg"
  break;

case "Transformation":
document.getElementById("Transportation").src  = "/environment/images/main-navigation/transportation-of.jpg"
document.getElementById("Transformation").src  = "/environment/images/main-navigation/transformation-on.jpg"
document.getElementById("Commitment").src  = "/environment/images/main-navigation/commitment-of.jpg"
  break;

}
	}

// Custom functions

function PrivacyWin() {
var winleft = (screen.width - 450) / 2;
var winUp = (screen.height - 450) / 2;
Win = window.open('http://www.mgmmirage.com/privacy.htm','privacy','toolbar=yes,scrollbars=yes,resizable=yes,status=yes,width=450,height=450,top='+winUp+',left='+winleft);
if (parseInt(navigator.appVersion) >= 4) { Win.focus(); }
}

function TermsOfUseWin() {
var winleft = (screen.width - 450) / 2;
var winUp = (screen.height - 450) / 2;
Win = window.open('http://www.mgmmirage.com/termsofuse.htm','privacy','toolbar=yes,scrollbars=yes,resizable=yes,status=yes,width=450,height=450,top='+winUp+',left='+winleft);
if (parseInt(navigator.appVersion) >= 4) { Win.focus(); }
}