//Carica in cache immagini del menu rollover
menu = new Array(6); 
menuh = new Array(6); 
for (var i = 0; i < 6; i++) 
  {  
    menu[i] = new Image();  
    menuh[i] = new Image();    
    menu[i].src = "./img/menu" + (i + 1) + ".gif";  
    menuh[i].src = "./img/menu" + (i + 1) + "h.gif"; 
  }
  
img_top = new Array(12); 
for (var i = 0; i <= 12; i++) 
  {  
	var ii=i;
    img_top[i] = new Image();  
    if(eval(ii)<10)
    	ii="0" + i;
    img_top[i].src = "./img/top" + ii + "s.jpg";  
  }  
//---------------------------------------------------
//functions

//onMouseOver nel menu
function roll(butNum, suffix)
{ 
	var butName = "button" + butNum; 
	butNum --; 
	eval("document." + butName + ".src=menu" + suffix + "[" + butNum  + "]" + ".src;");
}//end roll

function img_random()
{
	var butNum1=0;
	var butNum2=0;
	var butNum3=0;
	var num_elementi=12;
	butNum1=Math.floor(Math.random()*num_elementi);
	eval("document.img_top1.src=img_top[" + butNum1  + "]" + ".src;");
	
	
	butNum2=Math.floor(Math.random()*num_elementi);
	while(eval(butNum1)==eval(butNum2))
		butNum2=Math.floor(Math.random()*num_elementi);
	
	eval("document.img_top2.src=img_top[" + butNum2  + "]" + ".src;");
	
	butNum3=Math.floor(Math.random()*num_elementi);
	
	while(eval(butNum1)==eval(butNum2) || eval(butNum2)==eval(butNum3) || eval(butNum1)==eval(butNum3))
		butNum3=Math.floor(Math.random()*num_elementi);

	eval("document.img_top3.src=img_top[" + butNum3  + "]" + ".src;");
}

function print_year()
{
	var today = new Date()
	var year = today.getFullYear();
	document.write(year);
	
}//print_year()


function open_map(){
	map_win = window.open("./mappa.php", "map_win", "width=480, height=580, scrollbars=yes, resizable=no, status=no, toolbar=no, menubar=no, locationbar=no, left=100, screenX=100, top=100, screenY=100");
	window.map_win.moveTo(0,0);
   	if(!(window.map_win.closed))
   		window.map_win.focus();
}//end open_map
	
function open_top(par, id_photo){
	var im=new Image();
	im.src=par;
	var iheight= eval(im.height +80);
	var iwidth= eval(im.width+40);
	if(iheight<100) iheight=600;
	if(iwidth<100) iwidth=550;
	if (eval(id_photo)>=0)
		par="./descrizione.php?"+eval(id_photo);
	top_win = window.open(par, "top_win", "width=500, height=480, scrollbars=yes, resizable=no, status=no, toolbar=no, menubar=no, locationbar=no, left=0, screenX=0, top=0, screenY=0");
	window.top_win.moveTo(0,0);
	if(eval(id_photo)=="-1")
		window.top_win.resizeTo(iwidth, iheight);
   	if(!(window.top_win.closed))
   		window.top_win.focus();
   	
}//end open_top