// File JScript

function chgBtOn(imgBt){
 var splitted = imgBt.id.split("_");
 var lastName = splitted[splitted.length-1];
 if(lastName=="ImgBtSocieta")
    imgBt.src="Images/BottSocGiallo.png"; 
 if(lastName=="ImgBtDove")
    imgBt.src="Images/BottDoveGiallo.png";
 if(lastName=="ImgBtSquad")
    imgBt.src="Images/BottSquadGiallo.png";

}

function chgBtOut(imgBt){
 var splitted = imgBt.id.split("_");
 var lastName = splitted[splitted.length-1];
 if(lastName=="ImgBtSocieta")
    imgBt.src="Images/BottSocBlu.png";
 if(lastName=="ImgBtDove")
    imgBt.src="Images/BottDoveBlu.png";
 if(lastName=="ImgBtSquad")
    imgBt.src="Images/BottSquadBlu.png";

}

function chgImgPlay(imgBt){
 if( $find("slideshowextend1")._inPlayMode)
    imgBt.src = "Images/Pause.png";
 else
    imgBt.src = "Images/Play.png";
}

function preloadImage(){
  if(document.images){
     if(!document._imgs) document._imgs =new Array();
     var i,j=document._imgs.length;
     var a=preloadImage.arguments;
     for(var i=0; i<a.length; i++){ 
	    document._imgs[j] = new Image;
        document._imgs[j++].src=a[i];
     }           
   }
}