var max=200
var min=130
var notizie = new Array();
var subs = new Array();
var large = new Array();
var txt = new Array();
var ante = new Array();

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function apri(mydiv, da, a)
{
	var scrollT = 20;
	var interv = 2;
	var h;

	if(da<a) 
	{				
		h=da+interv;
		document.getElementById(mydiv).style.height=h+"px";
		if(h<a) setTimeout('apri("'+mydiv+'",'+h+','+a+')',scrollT)
	}
	else if(da>a) 
	{
		h=da-interv;
		document.getElementById(mydiv).style.height=h+"px";
		if(h>a) setTimeout('apri("'+mydiv+'",'+h+','+a+')',scrollT)
	}		
}

function apri_c(mydiv)
{
	notizie = getElementsByClass('notizia');
	subs = getElementsByClass('sub');
	for(n=0;n<notizie.length;n++)
	{
		if(notizie[n].id!=mydiv)
		{
			subs[n].innerHTML = ante[n]
			if(large[n]==1)
			{
				apri(notizie[n].id, max, min)
				large[n]=0;
			}
		}
		else 
		{
			large[n]=1;
		}			
	}
	
	for(n=0;n<notizie.length;n++)
	{		
		if(notizie[n].id==mydiv)
		{
			apri(mydiv, min, max)
			subs[n].innerHTML = txt[n]
		}
	}
}