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_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];}
}

// pre-defined sets of photos to be displayed together
var photos1 = Array(1,2,3);  // 1
var photos2 = Array(6,7,8);  // 1
var photos3 = Array(15,10,23);  // 2
var photos4 = Array(22,24,21);  // 2

var photos5 = Array(12,13,11);
var photos6 = Array(20,19,12);
var photo_array = Array();


function change_img(mg){

	var this_photo = "/images/top_photos/photos-"+photo_array[mg]+".jpg";
	var this_img = mg + 1;		
	var img_name = "head_photo-"+this_img;
			 // use built in DW function to swap images
	MM_swapImage(img_name,'',this_photo,1);		
}

function top_photos(){
	// set random set of photos for display
	if(this_start == "" || this_start == undefined)
		this_starter = 1;
	else
		this_starter = this_start;
		
	var num_sets = 2;
	
	if(hm == 1)
		num_sets = 6;
		
	var new_num = this_starter + Math.floor(Math.random() * num_sets);
	
//	window.alert("this_start: "+this_start+"; new_num: "+new_num);
	
	eval("photo_array = photos"+new_num+";");
	// call photo changes after delays
	change_img(0)
	var disp_time2 = setTimeout("change_img(1)",250);
	var disp_time3 = setTimeout("change_img(2)",500);	
}