var hcolor=0;
var pos=200;
var inMenu=false;
function mostraCommento(item){
	if(!document.getElementById) return;
	ilLink=document.getElementById(item);
	ilCom=document.getElementById("com-"+item);
	
	hcolor=0;
	fade(1,"com-"+item);
	ilCom.style.left=ilLink.offsetLeft+ilLink.offsetWidth;
	ilCom.style.top=ilLink.offsetTop;
	ilCom.style.visibility="visible";
	
}

function tieniMenu(){
	inMenu=true;
}

function lasciaMenu(item){

	inMenu=false;
	nascondiCommento(item);
}
function nascondiDopo(item,tempo){
	if(!document.getElementById) return;
	inMenu=false;
	window.setTimeout("nascondiCommento('"+item+"');",tempo);
}

function nascondiCommento(item){
	if(!document.getElementById || inMenu) return;
	ilCom=document.getElementById("com-"+item);
	ilCom.style.visibility="hidden";
	
}

function fade(dir, id){
	hcolor+=dir*5;
	obj=document.getElementById(id);
	if((hcolor>0)&& (hcolor<256)){
		hex=hcolor.toString(16);
		if(hex.length==1) hex="0"+hex;
		obj.style.color="#"+hex+hex+"ff";
		window.setTimeout("fade("+dir+",'"+id+"');",1);
	}
	
}


function scroll(){
		 if(!document.getElementById) return;
		 obj=document.getElementById("iltesto");
		 pos-=1;
		 if(pos<0-obj.offsetHeight) pos=200;
		 obj.style.top=pos;
		 window.setTimeout("scroll();",40);
}