// -->

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
//		btn_home_1 = newImage("btn-home_1.gif");
		btn_topmovies_ovr = newImage("btn_topmovies_ovr.gif");
		btn_toptvshows_ovr = newImage("btn_toptvshows_ovr.gif");		
		btn_topmusic_ovr = newImage("btn_topmusic_ovr.gif");				
		btn_topgames_ovr = newImage("btn_topgames_ovr.gif");						
		btn_topipod_ovr = newImage("btn_topipod_ovr.gif");								
		btn_getaccess_ovr = newImage("btn_getaccess_ovr.gif");										
		preloadFlag = true;
	}
}

// -->

//swap image
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];}


}

function swapPicture(newImage)
{
document.images.main_image.style.filter="blendTrans(duration=3)";
document.images.main_image.filters.blendTrans(duration=3).Apply();
document.images.main_image.filters.blendTrans.Play();
//    document.images.main_image.src=newImage.src;
document.images.main_image.src=newImage;

}

//change the opacity for different browsers

function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function blendimage(divid, imageid, imagefile, millisec) {
    var speed = Math.round(millisec / 1);
    var timer = 0;
    
    //set the current image as background
    document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
    
    //make image transparent
    changeOpac(0, imageid);
    
    //make new image
    document.getElementById(imageid).src = imagefile;

    //fade in image
    for(i = 0; i <= 100; i++) {
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
        timer++;
    }
}

// -->

function CaricaFoto(img){
  foto1= new Image();
  foto1.src=(img);
  Controlla(img);
}
function Controlla(img){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img);
  }
  else{
    funzione="Controlla('"+img+"')";
//    intervallo=setTimeout(funzione,20);
    intervallo=setTimeout(funzione,0);
  }
}
function viewFoto(img){
//  largh=foto1.width+20;
  largh=foto1.width+0;
//  altez=foto1.height+20;
  altez=foto1.height+0;  
  stringa="width="+largh+",height="+altez;
  finestra=window.open(img,"",stringa);
}

// -->