// Controllo browser
ns=false;
ie=false;
ns7=false;

if (navigator.platform.substr(0,3).toLowerCase() == "win") {
	if (navigator.appName.substr(0,3).toLowerCase() == "net") {
    	//per netscape 7
		if (document.getElementById) {
			ns7 = true;
		}
		else{
			ns=true;
		}
    } else {
       ie=true;
    }
} 
else {
    if (navigator.appName.substr(0,3).toLowerCase() == "net") {
       ie=true;
    } else {
       ie=true;
    }
}

//alert(ns)
//alert(ns7)
//alert(ie)

// Gestione menu interni 
var ii = -160;
var numbox = 0;
var timer = null;
var caricato = false;
//if(ns) {
	//var top1 = [99,99]
//}
//else{
	//var top1 = [99,99]
//}

var curBox
function caricata(){
	caricato = true;
}

function openIt(x) {
if(!caricato){
    if(ns){
       showbox = eval("document.box" + x + "");
       //showbox.top = top1[x];
       showbox.display = "show"; 
       var items = 4;
       for (i=0; i<items; i++) {
       	elopen = eval("document.box" + i + "");
            if (i != (x)) {
            	elopen.display = "none";
            }
       }
       	clearTimeout(timer);
   	timer = null;
   	ii=-160;
    }
	
    if(ns7){
	   showbox = eval("document.getElementById(\"box" + x + "\")");
	   //showbox.style.top = top1[x];
       showbox.style.display = "block"; 
       var items = 4;
       for (i=0; i<items; i++) {
       	elopen= eval("document.getElementById(\"box" +i + "\")");
            if (i != (x)) {
            	elopen.style.display = "none";
            }
       }
       	clearTimeout(timer);
   	timer = null;
   	ii=-160;
    }
	
    if(ie) {
       showBox = eval("document.all.box" + x + "");
       curBox = showBox;
       //showBox.style.top = top1[x] + document.body.scrollTop;
       showBox.style.display = "block"; 
       var items = 4;
        for (i=0; i<items; i++) {
          elOpen=eval("document.all.box" + i + "");
            if (i != x){
              elOpen.style.display = "none"
           }
        }
        numbox = x;
       // movefirst();
    }
}
}



function closeIt() {
	var items = 4;
	if(!caricato){
     	if(ie){
       		for (i=0; i<items; i++) {
				elopen = eval("document.all.box" + i + "");
				elopen.style.display = "none";
        		//closeItMenu();
        	}
     	}
     	if(ns){ 
			for (i=0; i<items; i++) {
				//elopen=document.layers[i];
	  			//elopen.display = "none";
				elopen = eval("document.box" + i + "");
				elopen.display = "none";
  			}
   		}
		if(ns7){ 
			for (i=0; i<items; i++) {
				//elopen=document.getElementById("box").display = "none";
				elopen = eval("document.getElementById(\"box" + i + "\")");
				elopen.style.display = "none";
  			}
   		}
   	}
   	clearTimeout(timer);
   	timer = null;
   	ii=-160;
}