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];
		}
	}
}

// Comma separated list of images to rotate
var col0 = new Array('images/1-1.jpg','images/2-1.jpg','images/3-1.jpg');
var col1 = new Array('images/1-2.jpg','images/2-2.jpg','images/3-2.jpg');
var col2 = new Array('images/1-3.jpg','images/2-3.jpg','images/3-3.jpg');

var cols = new Array(col0,col1,col2);
 
// delay in milliseconds between image swaps 1000 = 1 second
var delay = 3000;
var pagecount = 1;
var colcount = 0;

function SwapImages(){
  if ( colcount > 2 ) { 
	pagecount++ ;
        colcount = 0 ;
  } 
  if ( pagecount >= cols[colcount].length ) { 
	pagecount = 0 ;
	colcount = 0;
  }
  // document.getElementById('debug').innerHTML="Page Count:"+pagecount+" Colcount:"+colcount+" Image Changing:"+cols[colcount][pagecount]+"<br />";
  MM_swapImage('img'+colcount, '', cols[colcount][pagecount]);

  colcount++;
  if ( colcount > 2 ) {
	setTimeout('SwapImages()', (delay*2)); 
  } else { 
	setTimeout('SwapImages()', (delay/10));
  }
}

function preloadImgs(){
  for(var i=0;i<col0.length;i++){
    MM_preloadImages(col0[i]);
  }
  for(var i=0;i<col1.length;i++){
    MM_preloadImages(col1[i]);
  }
  for(var i=0;i<col2.length;i++){
    MM_preloadImages(col2[i]);
  }
}