var current_image = 0;
var current_banner = 0;
var timer = 0;
var banner_timer = 0;
var playing = 1;

function init_rotation() {
	$('#image_mask').click(function() { window.location = links[0]; });
     timer = setInterval('rotate()', 5000);
}

function toggle_rotation() {
     if(playing == 1) {
          clearInterval(timer);
          timer = 0;
          $('#play').attr({ 'src': 'images/play.png' });
          playing  = 0;
     } else {
          playing = 1;
          $('#play').attr({ 'src': 'images/stop.png' });
          init_rotation();
     }
}

function rotate() {
        $('#hp_image'+current_image).fadeOut('fast');
        
        if((++current_image) == total_images-1) {
             current_image = 0;
             reset_images();
        }
		$('#image_mask').click(function() { window.location = links[current_image]; });
}

function reset_images() {
     var i = 0;
     while(i < total_images) {
           $('#hp_image'+i).stop().css( { opacity: 1,  display: "block"});
           i++;
     }
}

function init_banners() {
	if(typeof(total_banner_images) != "undefined") {
    	banner_timer = setInterval('rotate_banner()', 4000);
	}
}

function rotate_banner() {
        $('#banner'+current_image).fadeOut('slow');
        
        if((++current_banner) == total_banner_images-1) {
             current_banner = 0;
             reset_banner_images();
        }
}

function reset_banner_images() {
     var i = 0;
     while(i < total_banner_images) {
           $('#banner'+i).stop().css( { opacity: 1,  display: "block"});
           i++;
     }
}

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];}
}