//-----------------------------------------------------\\
// name: tour.js
// author: derek t broyhill
// note: javascript for van wylen library virtual tour
//-----------------------------------------------------//

// dreamweaver navigation button 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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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];}
}

// newWindow function - allows setting of URL, width, height, menubar, toolbar and location bar (1=on,0=off)
var new_window;
function newWindow(URL,w,h,m,t,l) // v1.1
{	
	// position new window to upper-right of screen
	var x = screen.width - w - 11; // x-position of new window (0=left side of screen, -11 pixels accomodates side bars)
	var y = 0; // y-position of new window (0=top of screen)

	// set up window features
	var windowFeatures = "width=" + w + ",height=" + h + ",Left=" + x +",Top=" + y + ",menubar=" + m + ",toolbar=" + t + ",location=" + l + ",scrollbars,resizable";
	new_window = window.open(URL,"the_new_window",windowFeatures); // open the new window

	new_window.focus(); // focus it (make sure if user loads different URL in opener window, it comes back up (in IE))
	return false; // don't load URL in opener window
}