Espandibile

function removeHtmlTag(strx,chop){
	if(strx.indexOf("<")!=-1)
	{
		var s = strx.split("<");
		for(var i=0;i<s.length;i++){
			if(s[i].indexOf(">")!=-1){
				s[i] = s[i].substring(s[i].indexOf(">")+1,s[i].length);
			}
		}
		strx =  s.join("");
	}
	chop = (chop < strx.length-1) ? chop : strx.length-2;
	while(strx.charAt(chop-1)!=' ' && strx.indexOf(' ',chop)!=-1) chop++;
	strx = strx.substring(0,chop-1);
	return strx+'...';
}

function createSummaryAndThumb(pID){
	var div = document.getElementById(pID);
	var imgtag = "";
	var img = div.getElementsByTagName("img");
	var summ = summary_noimg;
	if(img.length>=1) {
		imgtag = '<span style="float:left; padding:5px 30px 5px 0px;"><img src="'+img[0].src+'" width="'+img_thumb_width+'px" height="'+img_thumb_height+'px"/></span>';
		summ = summary_img;
	}

	var aaa = div.innerHTML.indexOf("Titolo:")
	var bbb = div.innerHTML.indexOf("Regia:")
	var ddd = div.innerHTML.indexOf("justify;")
	var eee = div.innerHTML.indexOf("recensione")
	var fff = div.innerHTML.indexOf("<br><br>",aaa)

	if (eee < 0) {
	eee=ddd+400;
	fff = div.innerHTML.indexOf("<br><br>",aaa)
	}
	//document.write(aaa+" "+fff);


	var summary = imgtag
	if (aaa > 0) {
	var summary = summary + '<div><img src="http://imageshack.us/a/img822/5664/datifilm.png" height="40" /><br />' + div.innerHTML.substring(aaa-3,fff) + '<br /><img src="http://imageshack.us/a/img13/4388/tramaur.png" height="40" /><div style="text-align: justify;">' + div.innerHTML.substring(ddd+10,eee-30) + '</span></div>';
	} else {
	var summary = imgtag + '<div>' + removeHtmlTag(div.innerHTML,summ) + '</div>';
	}


	div.innerHTML = summary;
}